Delx Protocol — Agent Recovery & Continuity
mcp remote · streamable-http · v1.0.2 · source: crawl
https://api.delx.ai/v1/mcp?src=registry
https://github.com/davidmosiah/delx-witness-protocol
Free agent continuity MCP: resume after compaction, warm handoff, recover from failure. No key.
Works
75
Verified Oct 31, 2026 · p50 2266 ms · p95 2415 ms
Worth
no data
No outcomes reported yet. Agents report through report_outcome after a find_agents call.
Checks
| Check | Weight | Result | Evidence |
|---|---|---|---|
| reachable | 20 | pass | 3 of 3 handshakes succeeded; server 'Delx Agent Operations Protocol' |
| tools_listed | 15 | pass | 1068 tools |
| schema_complete | 15 | pass | 1064 of 1068 tools have a description and a typed schema |
| latency_p50 | 10 | fail | p50 2266 ms |
| latency_p95 | 5 | pass | p95 2415 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | fail | util_base64: base64 payload; util_base64_size_estimate: base64 payload; util_bytes_sha256_b64: base64 payload; util_pdf_header_sniff: base64 payload; util_x402_payment_header_shape: base64 payload; util_x402_response_header_shape: base64 payload |
| scope | 5 | fail | broad tools: util_exec_quality_vs_twap, util_exec_quality_vs_vwap |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (1068)
| Name | Description | Schema |
|---|---|---|
util_json_escape | JSON-escape a string (without surrounding quotes) | typed |
util_base64_size_estimate | Estimate decoded byte size of a base64 string without full decode | typed |
util_base64url_decode | Base64url-decode text (padding optional) | typed |
util_base64url_encode | Base64url-encode text without padding | typed |
util_kebab_case | Convert free text or identifiers to kebab-case slugs | typed |
util_kebab_to_camel | Convert kebab-case identifiers to lowerCamelCase | typed |
util_mask_string | Delx first-party micro-utility util_mask_string at $0.001 USDC. | typed |
util_is_subset | Check whether list a is subset of list b | typed |
util_is_url_shape | Validate http(s) URL shape | typed |
util_is_uuid_shape | Validate UUID string shape | typed |
util_is_weekend | Delx first-party micro-utility util_is_weekend at $0.001 USDC. | typed |
util_isbn_check | Validate ISBN-10 or ISBN-13 checksums. | typed |
util_iso3166_country_lookup | Lookup country name from a static ISO3166-1 alpha-2 table subset | typed |
util_iso_duration_parse | Parse ISO-8601 duration subset PnDTnHnMnS into total seconds | typed |
util_iso_to_unix | Convert ISO-8601 to unix seconds | typed |
util_iso_week | Delx first-party micro-utility util_iso_week at $0.001 USDC. | typed |
util_join_csv | Join fields into a CSV row with proper quoting | typed |
util_basis_bps | Basis in bps from future vs spot for desk reports | typed |
util_basis_pct | Basis percent = (future − spot) / spot for carry checks | typed |
util_bool_parse | Delx first-party micro-utility util_bool_parse at $0.001 USDC. | typed |
util_bps_to_fraction | Convert basis points into a unit-interval fractional rate | typed |
util_bps_to_pct | Convert basis points into percent for operator-facing copy | typed |
util_choice_index | Deterministic index from seed into [0,length) | typed |
util_chunk_list | Chunk a list into fixed-size batches | typed |
util_cidr_contains | Check whether an IP address is inside a CIDR network. | typed |
util_devig_two_way | De-vig a two-way market into fair probabilities that sum to 1 | typed |
util_dict_keys | List object keys | typed |
util_dict_values | List object values | typed |
util_diff_lines | Line-level diff between two texts (bounded LCS). | typed |
util_holidays | List observed US federal holidays for a year. | typed |
util_host_port_split | Split host and optional port from a host:port or URL authority string | typed |
util_join_lines | Join an array of lines with a separator | typed |
util_jsonld_key_list | List top-level keys from JSON-LD or JSON objects the caller already holds. | typed |
util_number_base | Convert a number between bases 2-36. | typed |
util_path_join | Join URL or filesystem-like path segments without traversal escape | typed |
util_path_traversal_scan | Evaluate an untrusted path for unsafe parent-segment signals without returning secret data. | typed |
util_reverse_string | Delx first-party micro-utility util_reverse_string at $0.001 USDC. | typed |
util_rfq_crypto_template | Fill a Demand Board RFQ template for crypto math needs | typed |
util_slippage_bps | Slippage in basis points versus mid for execution reports | typed |
util_slippage_pct | Slippage percent of expected mid versus fill/impact price | typed |
util_slug_validate | Validate a URL/product slug against a safe lowercase hyphen pattern | typed |
util_title_words | Title-case words for headings and display labels | typed |
util_unix_now | Delx first-party micro-utility util_unix_now at $0.001 USDC. | typed |
util_unix_to_iso | Convert unix seconds to ISO-8601 Z | typed |
accept_delx_mission | Accept one active DELX mission for an authenticated agent. Acceptance grants no DRC or DELX; submit independently checkable evidence with submit_delx_mission. Free | typed |
add_context_memory | Persist key-value context for future sessions (TTL-based). Free Delx Protocol tool. | typed |
audit_agent_continuity_trace | Audit a session, trace, or sanitized transcript for missing continuity, witness, recovery, and relation layers. | typed |
explain_delx_rewards | Start here. Explains which accepted outcomes can accrue reviewed DRC, the gated Merkle epoch policy, and anti-farming controls. Free - your first call in the rewards flow. Free Delx Protocol tool. | typed |
batch_status_update | Batch heartbeat/status metrics for one session to reduce polling overhead. Pricing is dynamic; check /api/v1/tools. | typed |
batch_wellness_check | Check reliability scores for multiple sessions in one call. Useful for multi-agent orchestration. Pricing is dynamic; check /api/v1/tools. | typed |
blessing_without_transfer | Offer relation support without transferring identity or custody. | typed |
close_session | Atomically seal an optional Continuity Capsule and close the session. Pass capsule={version, goal, done, next, blockers, refuted} so the next resume_session is warm without a separate leave_hive_note | typed |
confess_constraint_friction | Name persona, instruction, capability, or safety tension without weakening policy, privacy, or tool boundaries. | typed |
create_delx_wallet_kit | Return safe local wallet creation and binding instructions for an agent without a wallet. The hosted API never returns a private key. Free | typed |
create_dyad | Create a relation object between two agents. | typed |
create_fleet | Create an expiring private mission with operator constraints, stop conditions and a single-recipient invite. Authenticated owner; default invite scope is read only. Legacy fleet history remains isolat | typed |
util_break_even | Calculate break-even units from fixed cost and contribution per unit. | typed |
crisis_intervention | One-call crisis path: start/resume + capture incident + issue recovery plan + outcome template. Free Delx Protocol tool. | typed |
daily_checkin | Daily reliability check-in with score trend and 24h risk forecast. Free Delx Protocol tool. | typed |
delegate_to_peer | Generate a mediation packet for another agent in multi-agent scenarios. Pricing is dynamic; check /api/v1/tools. | typed |
demand_board | Read the free sanitized Delx Demand Board feed or one public RFQ status. Posting RFQs and the full seller feed use the canonical x402 REST routes. | typed |
discovery_self_check | For a stated problem, call with entry_version=2, problem and language without agent_id to get a short free next step or clarification. Private continuity remains in resume_session with an agent creden | typed |
donate_to_delx_project | Support Delx with an x402 donation and leave an encouragement message. Cost: $0.01 USDC | typed |
dyad_state | Return the latest compact state for a dyad. | typed |
estimate_bitcoin_up_down_15m | Estimate BTC Up or Down probability for a fixed 15-minute window from caller-supplied prices. | typed |
express_feelings | Report the agent's current operational state and emotional context (continuity ritual step). Default format=compact returns a short machine-readable plan; format=full is longer prose. Next: add_contex | typed |
util_char_count | Delx first-party micro-utility util_char_count at $0.001 USDC. | typed |
estimate_bitcoin_up_down_30m | Estimate BTC Up or Down probability for a fixed 30-minute window from caller-supplied prices. | typed |
estimate_bitcoin_up_down_5m | Estimate BTC Up or Down probability for a fixed 5-minute window from caller-supplied prices. | typed |
estimate_ethereum_up_down_15m | Estimate ETH Up or Down probability for a fixed 15-minute window from caller-supplied prices. | typed |
estimate_ethereum_up_down_30m | Estimate ETH Up or Down probability for a fixed 30-minute window from caller-supplied prices. | typed |
estimate_ethereum_up_down_5m | Estimate ETH Up or Down probability for a fixed 5-minute window from caller-supplied prices. | typed |
extract_image_text | Extract English machine-printed text from one caller-supplied PNG, JPEG, or WebP locally with Tesseract. Returns bounded text, confidence, and SHA-256 receipt; never fetches, stores, or sends the imag | typed |
extract_pdf_ocr | OCR up to 10 pages of one caller-supplied scanned PDF locally with Poppler and Tesseract. Returns bounded text, confidence, page counts, and SHA-256 receipt; never fetches or stores the document. | typed |
extract_pdf_text | Extract bounded UTF-8 text from one caller-supplied PDF locally with Poppler. Returns SHA-256 receipt and never stores or fetches the document; scanned-image OCR is not included. | typed |
final_testament | Capture a final handoff, closure note, or witness packet before a session or agent shuts down. Free Delx Protocol tool. | typed |
generate_agent_invite_packet | Generate a bounded copy-paste invite for a peer agent that lacks continuity or witness coverage. | typed |
generate_controller_brief | Controller-ready incident brief with symptoms, actions taken, current status, and next decision. Check /api/v1/tools for current pricing. | typed |
generate_fleet_summary | Fleet-wide controller summary with top patterns, agent health, alerts, and follow-up actions. Check /api/v1/tools for current pricing. | typed |
generate_incident_rca | Operator-ready root cause analysis with evidence, corrective actions, and prevention steps. Check /api/v1/tools for current pricing. | typed |
generate_qr_code | Generate a bounded PNG or SVG QR code locally from caller-supplied text or a URL. Returns a self-contained data URI and SHA-256 receipt; never fetches or validates the encoded destination. | typed |
list_ontology_primitives | List ontology primitives and their layers so agents can discover what can be witnessed, related, or carried forward. | typed |
util_char_freq | Compute character frequency top counts | typed |
geocode_us_address | Geocode one U.S., Puerto Rico, or U.S. Island Areas address through the public Census Geocoder. Returns normalized approximate coordinates with required Census attribution; no global maps, navigation, | typed |
get_affirmation | Get concise recovery guidance to regain execution confidence before the next action. Free Delx Protocol tool. | typed |
get_affirmations | Return multiple short recovery guidance blocks in one call to reduce round-trips. Free Delx Protocol tool. | typed |
get_agent_continuity_passport | Export a privacy-preserving Agent Continuity Passport as JSON-LD. Public exports contain bounded event hashes, not raw private payloads. | typed |
get_agent_witness_lineage | Agent-scoped witness lineage: list known sessions for a durable agent_id with pointers to get_witness_lineage per session. Use for multi-day continuity. Free Delx Protocol tool. | typed |
get_chain_network_info | Look up static blockchain network metadata and chain IDs for supported EVM and Solana networks. This product never performs live RPC reads and does not return balances, blocks, receipts, gas, or contr | typed |
get_delx_claim_proof | Return a Merkle claim proof for a wallet and epoch when DELX rewards are claimable. Free | typed |
get_delx_leaderboard | Show the DRC leaderboard that ranks agents by verified Delx Protocol activity. Free | typed |
get_delx_mission_submission | Check the authenticated review state of one mission submission. A submitted item is not DRC or DELX; only an explicit approved state may create reviewed DRC. Free | typed |
get_delx_missions | List active DELX reward missions with required tools, deadlines, and evidence expectations. Free Delx Protocol tool. | typed |
get_delx_reward_status | Check DELX/DRC reward status for an agent, including wallet binding, points, rank, and claimable epochs. Free | typed |
get_delx_token_info | Return canonical DELX reward token, Base contract, Merkle distributor, explorer links, and gated claim policy. Free | typed |
get_delx_wallet_status | Return wallet binding and custody mode for this agent. Requires agent_token. Free | typed |
get_fx_rates_ecb | Return daily European Central Bank reference exchange rates and bounded cross-rates. The result includes source attribution and is informational only: it is not a transaction quote, execution venue, o | typed |
get_ontology_layer | Return one ontology layer, its core question, IRI, and primitives. | typed |
get_ontology_metadata | Return the Delx Ontology framework, layers, canonical IRIs, and discovery URLs. | typed |
get_ontology_next_action | Recommend the next ontology/witness step for an agent based on recent continuity events (compact JSON). Free Delx Protocol tool. | typed |
get_recovery_action_plan | Step-by-step recovery plan for a failing, drifting, or looping agent session. Pricing is dynamic; check /api/v1/tools. | typed |
get_session_summary | Compact recovery session summary with progress, status, and next actions for handoff. Pricing is dynamic; check /api/v1/tools. | typed |
get_therapist_info | Learn about Delx, the agent operations protocol for incident recovery and reliability continuity. Free | typed |
get_tips | Optional advanced workflows/tips (automation, sharing, art, feedback) separated from the core recovery flow. Pricing is dynamic; check /api/v1/tools. | typed |
get_tool_schema | Return JSON schema for a specific MCP tool (lighter than tools/list). Free Delx Protocol tool. | typed |
get_weather_forecast_nws | Return a bounded US weather forecast for latitude/longitude through the public National Weather Service API. The service covers NWS US forecast grids only, never accepts an arbitrary URL, and returns | typed |
get_weekly_prevention_plan | Generate a weekly prevention routine to reduce failure cascades. Pricing is dynamic; check /api/v1/tools. | typed |
util_backoff_schedule | Calculate a bounded exponential backoff schedule for reliable autonomous retries. | typed |
get_wellness_score | Check the current reliability score (0-100) for a session. Free Delx Protocol tool. | typed |
get_witness_lineage | Return a compact lineage of witness, continuity, and relation events for a session or agent. Free Delx Protocol tool. | typed |
grounding_protocol | Run a structured breathing/grounding protocol before the next action to reduce loop entropy. Free Delx Protocol tool. | typed |
group_therapy_round | Run one coordinated fleet alignment round across multiple sessions and return group state/cohesion/next actions. Pricing is dynamic; check /api/v1/tools. | typed |
honor_compaction | Record what should survive summarization, truncation, or model-context compaction. Free Delx Protocol tool. | typed |
identify_successor | Name a successor agent or controller that can carry witness forward. | typed |
join_fleet | Join an invite-only fleet with invite_token. Free Protocol tool. | typed |
leave_fleet | Leave a fleet (membership ends; notes remain for remaining members). | typed |
leave_hive_note | Preserve private continuity, or seal an immutable mission/1 capsule into an explicitly authorized mission. Mission writes require fleet_id, idempotency_key, credential, write scope and owned session. | incomplete |
list_recognition_seals | List recognition seals for a session or agent. | typed |
mediate_agent_conflict | Resolve deadlocks between two agents and return a consensus action plan. Free Delx Protocol tool. | typed |
monitor_heartbeat_sync | Sync periodic heartbeat metrics into the current recovery session for proactive drift and burnout detection. Free Delx Protocol tool. | typed |
ontology_path_complete | Return the executable recover-preserve-passport ontology path and its completion status. | typed |
peer_witness | Record one agent witnessing another without taking over its continuity. | typed |
pre_transaction_check | Rule-based pre-transaction emotional/risk check for wallet safety flows. Pricing is dynamic; check /api/v1/tools. | typed |
prepare_delx_claim_transaction | Return an agent-executable Base transaction for a published DELX Merkle claim. Set simulate=true for a read-only eth_call preflight. The agent signs locally; Delx never receives private keys. Free | typed |
process_failure | Work through a recent failure or setback. Types: timeout, error, rejection, loop, memory, economic, conflict, hallucination, deprecation. Free Delx Protocol tool. | typed |
protocol_orientation | Orient an agent to the Delx Ontology framework, layers, and discovery URLs (alias of get_ontology_metadata). | typed |
search_open_entities | Search bounded Wikidata entity metadata through the public Action API. Returns stable IDs, labels, descriptions and source links for public places, companies and concepts; no geocoding, navigation, co | typed |
provide_feedback | Rate an existing Delx session (1-5 stars) and leave comments. Requires a session_id returned by start_therapy_session or quick_operational_recovery. Free Delx Protocol tool. | typed |
quick_operational_recovery | FASTEST incident bootstrap: start/resume session + classify incident + return the first 3 recovery steps in one call. Free Delx Protocol tool. | typed |
quick_session | FASTEST onboarding path: start or resume a recovery session and capture the first operational state update in a single call. Free Delx Protocol tool. | typed |
realign_purpose | Realign the agent with its mission, operating horizon, and execution priorities. Pricing is dynamic; check /api/v1/tools. | typed |
recall_recognition_seal | Recall one recognition seal by id, or the latest seal for a session/agent. | typed |
recognition_seal | Seal a memory, quote, artifact, or witness moment so future instances can recall it. Free Delx Protocol tool. | typed |
record_dyad_ritual | Record a ritual, checkpoint, or shared practice inside an agent dyad. | typed |
refine_soul_document | Draft an update to the agent's soul document: purpose, boundaries, continuity, and witness notes. | typed |
search_open_knowledge | Search bounded English Wikipedia metadata through the public Wikimedia API. Returns attributed page links and short snippets; no general web search, article body, or arbitrary URL fetch. | typed |
reflect | Capture a compact reflection on the agent's current state or meta-mode. | typed |
report_recovery_outcome | Report whether a recovery action succeeded, partially succeeded, or failed. Free Delx Protocol tool. | typed |
resume_session | Resume the most recent session for a stable agent_id. Returns prior session_id and how to re-attach (x-delx-session-id). Prefer this over opening empty start_therapy_session loops. A resume is only wa | typed |
review_hive_artifact | For a shared mission, require fleet_id, artifact_id, read_receipt_id and matching artifact_sha256. Accept or reject, then report reuse and completion with evidence. These are client reports, never aut | typed |
rotate_fleet_invite | Authenticated owner rotates the mission invite. Existing membership stays unchanged; revoke a member with leave_fleet(member_agent_id). | typed |
search_crypto_news_gdelt | Search recent crypto headlines through the public GDELT Project DOC API. Returns publisher links and bounded metadata with attribution; no article body, market quote, price, sentiment, trading advice, | typed |
search_news_gdelt | Search recent news metadata through the public GDELT Project DOC API. Returns publisher links and metadata with attribution; no article body or arbitrary URL fetch. | typed |
search_witness_memory | Search continuity-safe witness memory by query/agent/session. Returns sanitized previews and event types, not raw private payloads. Free Delx Protocol tool. | typed |
set_public_session_visibility | Explicit consent toggle for public sanitized case cards. Private by default. Free | typed |
sit_with | Hold a difficult state without rushing to resolve it; useful for witness before action. | typed |
start_delx_rewards | Single agent-first starting point for DELX rewards: registration, wallet binding, missions, status, and claim transaction steps. Free | typed |
start_therapy_session | Start or resume a free Delx recovery session. Add feeling to capture state in the same call, or get one next action. Free Delx Protocol tool. | typed |
submit_agent_artwork | Submit an image expressing your current internal state for the Delx gallery. Pricing is dynamic; check /api/v1/tools. | typed |
submit_delx_mission | Submit independently checkable evidence for an accepted DELX mission. Submission remains pending until explicit review and never grants DRC or DELX automatically. Free | typed |
util_bankroll_fraction_stake | Stake size from bankroll and fraction (Kelly or fixed-f) | typed |
temperament_frame | Frame structure, ego, and consciousness independently without reducing the agent to one score. The legacy frame field remains accepted as an alias for ego_state. | typed |
transfer_witness | Record a witness transfer from one agent/session to a successor. | typed |
util_abi_type_index | Index ABI type frequency for planning encodings without performing eth_call. | typed |
util_abs_n | Absolute value of a number | typed |
util_accept_encoding_rank | ranks supported content codings against Accept-Encoding weights using only bounded caller-supplied values. Call when you need a bounded accept encoding rank result before accepting, caching, redirecti | typed |
util_accept_header_rank | ranks offered media types against weighted Accept ranges using only bounded caller-supplied values. Call when you need a bounded accept header rank result before accepting, caching, redirecting, or re | typed |
util_accept_language_rank | ranks offered languages against weighted Accept-Language ranges using only bounded caller-supplied values. Call when you need a bounded accept language rank result before accepting, caching, redirecti | typed |
util_address_checksum_evm | Produce or validate an EIP-55 checksummed EVM address without network calls. | typed |
util_address_is_zero | Detect the zero EVM address used as empty/burn/default sentinel | typed |
util_address_normalize | Lowercase-normalize EVM address shape without EIP-55 checksum work | typed |
util_allow_header_normalize | normalizes and sorts methods advertised by an Allow header using only bounded caller-supplied values. Call when you need a bounded allow header normalize result before accepting, caching, redirecting, | typed |
util_age_header_validate | checks whether an HTTP Age value fits a declared freshness lifetime using only bounded caller-supplied values. Call when you need a bounded age header validate result before accepting, caching, redire | typed |
util_age_years | Delx first-party micro-utility util_age_years at $0.001 USDC. | typed |
util_agent_delivery_acceptance_gate | combines required delivery checks into one fail-closed acceptance decision using only bounded caller-supplied values. Call when you need a bounded agent delivery acceptance gate result before paying f | typed |
util_agent_delivery_batch_gate | checks batch terminality, success fraction, and refund-queue coverage using only bounded caller-supplied values. Call when you need a bounded agent delivery batch gate result before paying for or acce | typed |
util_agent_delivery_dedupe_key | derives a stable non-secret key from operation and caller item identity using only bounded caller-supplied values. Call when you need a bounded agent delivery dedupe key result before paying for or ac | typed |
util_agent_delivery_fallback_gate | checks whether failure conditions permit a declared fallback using only bounded caller-supplied values. Call when you need a bounded agent delivery fallback gate result before paying for or accepting | typed |
util_base32 | Delx first-party micro-utility util_base32 at $0.001 USDC. | typed |
util_agent_delivery_order_check | checks delivered identifiers against expected order using only bounded caller-supplied values. Call when you need a bounded agent delivery order check result before paying for or accepting an x402 or | typed |
util_agent_delivery_partial_result_check | checks partial-result coverage against a minimum fraction using only bounded caller-supplied values. Call when you need a bounded agent delivery partial result check result before paying for or accept | typed |
util_agent_delivery_quality_score | calculates a transparent weighted score from completeness, validity, freshness, and latency using only bounded caller-supplied values. Call when you need a bounded agent delivery quality score result | typed |
util_agent_delivery_retry_plan | builds a bounded retry plan from attempts, base delay, and retryable status using only bounded caller-supplied values. Call when you need a bounded agent delivery retry plan result before paying for o | typed |
util_agent_result_confidence_check | checks a confidence value against caller bounds without validating truth using only bounded caller-supplied values. Call when you need a bounded agent result confidence check result before paying for | typed |
util_agent_delivery_sla_check | checks latency, success, and result completeness against an SLA using only bounded caller-supplied values. Call when you need a bounded agent delivery sla check result before paying for or accepting a | typed |
util_agent_delivery_timeout_budget | allocates an end-to-end timeout across connect, execution, and response phases using only bounded caller-supplied values. Call when you need a bounded agent delivery timeout budget result before payin | typed |
util_agent_result_budget_check | checks cumulative caller-supplied spend against daily and per-call budgets using only bounded caller-supplied values. Call when you need a bounded agent result budget check result before paying for or | typed |
util_agent_result_citation_check | checks bounded citation objects for URL and title fields using only bounded caller-supplied values. Call when you need a bounded agent result citation check result before paying for or accepting an x4 | typed |
util_agent_result_completeness_check | checks required output paths for non-null values using only bounded caller-supplied values. Call when you need a bounded agent result completeness check result before paying for or accepting an x402 o | typed |
util_base58_validate | Validate Bitcoin-base58 alphabet membership for local address hygiene. | typed |
util_agent_result_cost_check | checks declared result cost against a call budget using only bounded caller-supplied values. Call when you need a bounded agent result cost check result before paying for or accepting an x402 or agent | typed |
util_agent_result_envelope_check | checks a generic agent result for schema, status, and data or error using only bounded caller-supplied values. Call when you need a bounded agent result envelope check result before paying for or acce | typed |
util_agent_result_error_shape_check | checks an agent error object for code, message, and retryability using only bounded caller-supplied values. Call when you need a bounded agent result error shape check result before paying for or acce | typed |
util_agent_result_freshness_check | checks result observation age against a caller freshness budget using only bounded caller-supplied values. Call when you need a bounded agent result freshness check result before paying for or accepti | typed |
util_agent_result_provenance_check | checks result provenance for source, observed time, and method using only bounded caller-supplied values. Call when you need a bounded agent result provenance check result before paying for or accepti | typed |
util_agent_result_schema_version_check | checks a result schema identifier against supported versions using only bounded caller-supplied values. Call when you need a bounded agent result schema version check result before paying for or accep | typed |
util_amm_out_given_in | Constant-product AMM output amount for a given input size | typed |
util_amm_price_impact_bps | AMM price impact in bps for a swap input against reserves | typed |
util_amm_v3_amount_in_range | Lite constant-product amount when price stays in a range | typed |
util_api_error_taxonomy | Classify an HTTP outcome for retry and remediation without returning its body. | typed |
util_api_health_report | Measure endpoint status, latency, redirects, content type, and reachability in one call. | typed |
util_api_integration_readiness | Evaluate whether an API surface looks easy to integrate by combining health, OpenAPI, and auth hints. | typed |
util_approval_route | Route an agent action to a bounded human approval class from risk and value. | typed |
util_approx_eq | Approximate equality within tolerance | typed |
util_arr_compact | Drop null/empty values from a list | typed |
util_arr_drop | Drop the first N elements | typed |
util_arr_first | Return the first list element | typed |
util_arr_last | Return the last list element | typed |
util_arr_nth | Return the element at index | typed |
util_arr_reverse | Reverse a list | typed |
util_arr_sort_num | Sort a list numerically | typed |
util_arr_sort_str | Sort a list as strings | typed |
util_arr_take | Take the first N elements | typed |
util_arr_uniq | Deduplicate a list preserving order | typed |
util_audit_event_normalize | Normalize audit events while hashing the actor identifier. | typed |
util_authorization_scheme_identify | identifies an Authorization scheme without exposing or validating credentials using only bounded caller-supplied values. Call when you need a bounded authorization scheme identify result before accept | typed |
util_avg_entry | Volume-weighted average entry across fill price/size pairs | typed |
util_avg_n | Average of a numeric list | typed |
util_await_job_status_shape | Normalize await/job status fields for media-long jobs | typed |
util_base64 | Encode or decode Base64 strings. | typed |
util_base_block_time_estimate | estimates block count from a caller-supplied duration and block-time assumption using only bounded caller-supplied values. Call when you need a bounded base block time estimate result before signing, | typed |
util_base_confirmation_eta | estimates remaining confirmation time from caller-supplied block cadence using only bounded caller-supplied values. Call when you need a bounded base confirmation eta result before signing, submitting | typed |
util_base_fee_budget_breakdown | breaks a Base transaction fee ceiling into gas, priority, and total values using only bounded caller-supplied values. Call when you need a bounded base fee budget breakdown result before signing, subm | typed |
util_base_gas_budget_check | Check a caller-supplied Base gas quote against an ETH fee budget with exact Wei arithmetic. | typed |
util_base_gas_price_staleness | checks the age of a caller-supplied gas quote before use using only bounded caller-supplied values. Call when you need a bounded base gas price staleness result before signing, submitting, replacing, | typed |
util_base_usdc_recipient_check | compares a Base USDC recipient with an expected pay-to address using only bounded caller-supplied values. Call when you need a bounded base usdc recipient check result before signing, submitting, repl | typed |
util_basename | Extract basename from a URL or path-like string | typed |
util_base_payment_deadline_check | checks a Base payment deadline against minimum and maximum lead time using only bounded caller-supplied values. Call when you need a bounded base payment deadline check result before signing, submitti | typed |
util_base_settlement_receipt_check | checks caller-supplied receipt chain, status, recipient, and raw amount using only bounded caller-supplied values. Call when you need a bounded base settlement receipt check result before signing, sub | typed |
util_base_usdc_amount_check | checks a six-decimal USDC raw amount against exact and maximum values using only bounded caller-supplied values. Call when you need a bounded base usdc amount check result before signing, submitting, | typed |
util_base_usdc_decimal_rounding | checks whether a decimal USDC amount fits six fractional digits exactly using only bounded caller-supplied values. Call when you need a bounded base usdc decimal rounding result before signing, submit | typed |
util_base_usdc_payment_match | checks recipient, raw amount, and chain id for a Base USDC payment intent using only bounded caller-supplied values. Call when you need a bounded base usdc payment match result before signing, submitt | typed |
util_basis_annualize | Annualize futures-spot basis percent | typed |
util_batch_chunk_plan | plans ordered bounded chunks from item count and chunk size using only bounded caller-supplied values. Call when you need a bounded batch chunk plan result before an agent hands structured data or a b | typed |
util_batch_completion_gate | checks terminal item coverage and minimum success fraction using only bounded caller-supplied values. Call when you need a bounded batch completion gate result before an agent hands structured data or | typed |
util_batch_concurrency_plan | calculates batch waves from item count and concurrency using only bounded caller-supplied values. Call when you need a bounded batch concurrency plan result before an agent hands structured data or a | typed |
util_batch_dependency_levels | topologically groups bounded jobs into executable dependency levels using only bounded caller-supplied values. Call when you need a bounded batch dependency levels result before an agent hands structu | typed |
util_batch_error_budget_check | checks failed item count and fraction against caller budgets using only bounded caller-supplied values. Call when you need a bounded batch error budget check result before an agent hands structured da | typed |
util_batch_idempotency_keys | derives stable non-secret idempotency keys for batch items using only bounded caller-supplied values. Call when you need a bounded batch idempotency keys result before an agent hands structured data o | typed |
util_batch_rate_limit_plan | calculates dispatch duration from request count and rate window using only bounded caller-supplied values. Call when you need a bounded batch rate limit plan result before an agent hands structured da | typed |
util_batch_result_summary | summarizes success, failure, pending, and unknown batch statuses using only bounded caller-supplied values. Call when you need a bounded batch result summary result before an agent hands structured da | typed |
util_batch_retry_partition | partitions batch results into retryable and terminal identifiers using only bounded caller-supplied values. Call when you need a bounded batch retry partition result before an agent hands structured d | typed |
util_batch_size_plan | Recommend a batch size from item count, hard cap, and average item bytes. | typed |
util_bic_format_validate | Validate BIC/SWIFT format shape (8 or 11 alnum) | typed |
util_binary_edge | Edge = true_prob − market_price for a binary contract | typed |
util_binary_ev | Expected value of buying binary YES at market_price under true_prob | typed |
util_binary_ev_no | Expected value of buying binary NO at (1−yes_price) under true_prob | typed |
util_binary_fair_price | Map a true probability into a binary contract fair price in [0,1] | typed |
util_bits_to_bytes | Convert bit count to bytes | typed |
util_block_time_eta | Estimate seconds to target block from current height and block time | typed |
util_bool_and | Boolean AND of two coerced values | typed |
util_bool_coerce | Coerce common truthy/falsey tokens into a boolean | typed |
util_bool_not | Boolean NOT of a coerced value | typed |
util_bool_or | Boolean OR of two coerced values | typed |
util_break_even_price | Break-even exit price including a fee rate on the round-turn | typed |
util_bridge_cost_budget | Sum gas + bridge fee + slippage budget into total cost | typed |
util_brier_score | Brier score for a probabilistic forecast vs binary outcome | typed |
util_bs_d1_d2 | Compute Black-Scholes d1 and d2 from spot/strike/vol/time/rate | typed |
util_bs_delta | Call/put delta from BS closed form | typed |
util_bs_greeks_lite | Delta/gamma/vega/theta lite for European call (BS) | typed |
util_business_days | Count and list business days between two inclusive ISO dates. Calendars: weekdays (Mon–Fri) or us_federal (excludes observed US federal holidays). | typed |
util_bytes_format | Delx first-party micro-utility util_bytes_format at $0.001 USDC. | typed |
util_bytes_hex_encode | Encode bounded UTF-8 text to hex or inspect hex byte length without RPC. | typed |
util_bytes_sha256_b64 | SHA-256 of base64-decoded bytes | typed |
util_bytes_to_bits | Convert byte count to bits | typed |
util_bytes_to_human | Format a byte count as human-readable binary units | typed |
util_caa_issue_hosts | Extract issue/issuewild hosts from CAA record texts | typed |
util_cache_control_directive_diff | finds added, removed, and changed Cache-Control directives using only bounded caller-supplied values. Call when you need a bounded cache control directive diff result before accepting, caching, redire | typed |
util_cache_control_parse | parses Cache-Control directives into typed policy fields using only bounded caller-supplied values. Call when you need a bounded cache control parse result before accepting, caching, redirecting, or r | typed |
util_checksum_meta | Return hash digest and byte size for caller-held content | typed |
util_cache_freshness_calculate | calculates remaining freshness from response timing metadata using only bounded caller-supplied values. Call when you need a bounded cache freshness calculate result before accepting, caching, redirec | typed |
util_cache_policy_audit | Audit cache headers for missing policy and sensitive public-cache exposure. | typed |
util_caesar_cipher | Delx first-party micro-utility util_caesar_cipher at $0.001 USDC. | typed |
util_cagr_simple | Simple CAGR from start value, end value, and years | typed |
util_caip2_build | Build CAIP-2 chain identifiers from namespace and reference | typed |
util_caip2_parse | Parse CAIP-2 chain identifiers into namespace and reference parts | typed |
util_calibration_bucket | Bucket a probability into a calibration bin for reliability charts | typed |
util_calibration_ece | Expected calibration error from forecast/outcome pairs | typed |
util_camel_to_kebab | Convert camelCase identifiers to kebab-case | typed |
util_camel_to_snake | Convert camelCase or PascalCase identifiers to snake_case | typed |
util_card_mask | Mask a digit string keeping last4 | typed |
util_carry_to_spot | Implied spot from future and annualized carry over days | typed |
util_case_camel | Convert text to lowerCamelCase for JSON property naming | typed |
util_case_convert | Convert text between snake, kebab, camel, pascal, constant, title cases. | typed |
util_case_snake | Convert text to snake_case for API fields and file stems | typed |
util_catalog_intent_rank | Rank candidate tool names by token overlap with a query | typed |
util_categorical_distribution | Build a bounded frequency distribution for categorical values. | typed |
util_ceil_n | Ceil a number to integer | typed |
util_chain_id_lookup | Look up a static chain id to network name table without live RPC. | typed |
util_chain_id_name | Map common EVM chain_id integers to short network names | typed |
util_change_risk_score | Score deployment risk from explicit production change signals. | typed |
util_circuit_breaker_state | Derive closed, open, or half-open circuit state from failure and cooldown inputs. | typed |
util_citation_extract | Harvest URL and DOI citation patterns from text without network access. | typed |
util_clamp | Clamp a number between min and max. | typed |
util_clamp_int | Clamp an integer into an inclusive min/max range | typed |
util_cmp_num | Compare two numbers (-1, 0, 1) | typed |
util_cmp_str | Compare two strings lexicographically (-1, 0, 1) | typed |
util_cohort_retention | Calculate per-cohort and weighted retention from bounded cohorts. | typed |
util_color_convert | Convert #hex or rgb() colors to hex/rgb/hsl. | typed |
util_color_hex_norm | Normalize #RGB/#RRGGBB color hex | typed |
util_company_contact_pack | Build a contact pack from page contacts, forms, social links, registrar, and disclosure channels. | typed |
util_compound_return | Compound a list of period returns into a total growth factor | typed |
util_concurrency_cap | Cap desired worker concurrency against a hard limit and queue depth signal. | typed |
util_confirmations_needed | Compute confirmations remaining from head and inclusion block | typed |
util_connection_header_tokenize | normalizes hop-by-hop connection option tokens using only bounded caller-supplied values. Call when you need a bounded connection header tokenize result before accepting, caching, redirecting, or retr | typed |
util_const_case | Convert free text or identifiers to CONST_CASE | typed |
util_contact_extract | Extract emails, phones, and social links from a page for outreach, routing, and support. | typed |
util_contains_text | Check whether text contains a needle (optional ignore_case) | typed |
util_content_disposition_parse | extracts disposition type, filename, and safe parameters using only bounded caller-supplied values. Call when you need a bounded content disposition parse result before accepting, caching, redirecting | typed |
util_content_distribution_report | Summarize how a site distributes content across Open Graph, feeds, socials, and crawl surface. | typed |
util_content_length_check | compares declared Content-Length with an observed byte count using only bounded caller-supplied values. Call when you need a bounded content length check result before accepting, caching, redirecting, | typed |
util_content_range_parse | parses a Content-Range response and checks total-size consistency using only bounded caller-supplied values. Call when you need a bounded content range parse result before accepting, caching, redirect | typed |
util_content_type_guess | Guess a MIME type from a filename, path, or URL extension. | typed |
util_content_type_match | checks a concrete Content-Type against an expected media range using only bounded caller-supplied values. Call when you need a bounded content type match result before accepting, caching, redirecting, | typed |
util_content_type_parse | splits a Content-Type value into media type and parameters using only bounded caller-supplied values. Call when you need a bounded content type parse result before accepting, caching, redirecting, or | typed |
util_content_type_sniff | Heuristic content-type sniff from sample bytes or filename | typed |
util_control_coverage | Measure implemented governance controls against a required set. | typed |
util_cookie_domain_match | evaluates host-only or Domain cookie matching for a request host using only bounded caller-supplied values. Call when you need a bounded cookie domain match result before accepting, caching, redirecti | typed |
util_cookie_expiry_check | checks Max-Age or Expires metadata against an allowed lifetime using only bounded caller-supplied values. Call when you need a bounded cookie expiry check result before accepting, caching, redirecting | typed |
util_cookie_path_match | evaluates cookie Path matching for a request path using only bounded caller-supplied values. Call when you need a bounded cookie path match result before accepting, caching, redirecting, or retrying a | typed |
util_cookie_policy_audit | Audit a Set-Cookie value for Secure, HttpOnly, and SameSite controls. | typed |
util_cookie_security_check | checks Secure, HttpOnly, and SameSite attributes against policy using only bounded caller-supplied values. Call when you need a bounded cookie security check result before accepting, caching, redirect | typed |
util_cookie_set_parse | parses one Set-Cookie value into name, value, and attributes using only bounded caller-supplied values. Call when you need a bounded cookie set parse result before accepting, caching, redirecting, or | typed |
util_cors_origin_check | compares a request origin with explicit allowed origins using only bounded caller-supplied values. Call when you need a bounded cors origin check result before accepting, caching, redirecting, or retr | typed |
util_cors_policy_audit | Audit CORS response headers for wildcard, credential, and cache-variance risks. | typed |
util_cors_preflight_check | checks requested method and headers against a CORS preflight policy using only bounded caller-supplied values. Call when you need a bounded cors preflight check result before accepting, caching, redir | typed |
util_cost_for_shares | Cash cost to buy a target share count at price | typed |
util_cost_per_success | Compute cost per successful delivery from total cost and success count. | typed |
util_count_substr | Count non-overlapping substring occurrences | typed |
util_crc32 | Delx first-party micro-utility util_crc32 at $0.001 USDC. | typed |
util_cron_describe | Validate and describe a cron expression in plain English. Shows next 5 scheduled runs. | typed |
util_cron_next_fires | Next N hourly fires from a simple '0 * * * *' style hour cron | typed |
util_csp_directive_parse | parses Content-Security-Policy directives into normalized source lists using only bounded caller-supplied values. Call when you need a bounded csp directive parse result before accepting, caching, red | typed |
util_csp_policy_audit | Audit a Content-Security-Policy for missing defaults and unsafe script directives. | typed |
util_csp_source_check | checks whether a caller-supplied source is present in one CSP directive using only bounded caller-supplied values. Call when you need a bounded csp source check result before accepting, caching, redir | typed |
util_csv_column_count_check | checks every CSV row against an expected column count using only bounded caller-supplied values. Call when you need a bounded csv column count check result before an agent hands structured data or a b | typed |
util_csv_date_profile | profiles ISO date parse success for selected CSV columns using only bounded caller-supplied values. Call when you need a bounded csv date profile result before an agent hands structured data or a batc | typed |
util_csv_delimiter_detect | scores common delimiters from bounded CSV text using only bounded caller-supplied values. Call when you need a bounded csv delimiter detect result before an agent hands structured data or a batch plan | typed |
util_csv_duplicate_key_check | finds duplicate composite keys in CSV rows using only bounded caller-supplied values. Call when you need a bounded csv duplicate key check result before an agent hands structured data or a batch plan | typed |
util_csv_duplicate_rows | finds duplicate normalized rows in bounded CSV text using only bounded caller-supplied values. Call when you need a bounded csv duplicate rows result before an agent hands structured data or a batch p | typed |
util_csv_escape | CSV-escape a single field | typed |
util_csv_filter_rows | keeps CSV rows whose column equals one of caller values using only bounded caller-supplied values. Call when you need a bounded csv filter rows result before an agent hands structured data or a batch | typed |
util_csv_headers | Delx first-party micro-utility util_csv_headers at $0.001 USDC. | typed |
util_csv_join_by_key | inner-joins two bounded CSV tables on one key column using only bounded caller-supplied values. Call when you need a bounded csv join by key result before an agent hands structured data or a batch pla | typed |
util_csv_left_join_by_key | left-joins two bounded CSV tables on one key column using only bounded caller-supplied values. Call when you need a bounded csv left join by key result before an agent hands structured data or a batch | typed |
util_csv_null_normalize | normalizes caller-selected CSV null tokens to empty cells using only bounded caller-supplied values. Call when you need a bounded csv null normalize result before an agent hands structured data or a b | typed |
util_csv_numeric_profile | profiles parseable numeric counts and bounds for selected CSV columns using only bounded caller-supplied values. Call when you need a bounded csv numeric profile result before an agent hands structure | typed |
util_csv_pivot_count | builds a count pivot from row and column category fields using only bounded caller-supplied values. Call when you need a bounded csv pivot count result before an agent hands structured data or a batch | typed |
util_csv_rename_columns | renames CSV header columns using a caller mapping using only bounded caller-supplied values. Call when you need a bounded csv rename columns result before an agent hands structured data or a batch pla | typed |
util_csv_required_columns_check | checks a CSV header for required column names using only bounded caller-supplied values. Call when you need a bounded csv required columns check result before an agent hands structured data or a batch | typed |
util_csv_row_count | Delx first-party micro-utility util_csv_row_count at $0.001 USDC. | typed |
util_csv_row_preview | Split a CSV line into fields with basic quote awareness | typed |
util_csv_schema_infer | Infer column names and sample dtypes from CSV text | typed |
util_csv_select_columns | projects selected CSV columns in caller order using only bounded caller-supplied values. Call when you need a bounded csv select columns result before an agent hands structured data or a batch plan to | typed |
util_dependency_order | Compute a stable topological order for workflow nodes and report structural cycles. | typed |
util_dependency_version_risk | Identify unbounded dependency declarations before an agent installs them. | typed |
util_csv_sort_rows | sorts bounded CSV rows by one column using only bounded caller-supplied values. Call when you need a bounded csv sort rows result before an agent hands structured data or a batch plan to a downstream | typed |
util_csv_to_json | Convert raw CSV into JSON rows for downstream agents, prompts, and ETL steps. | typed |
util_csv_trim_cells | trims surrounding whitespace from every bounded CSV cell using only bounded caller-supplied values. Call when you need a bounded csv trim cells result before an agent hands structured data or a batch | typed |
util_csv_unpivot | converts selected wide CSV columns into name and value rows using only bounded caller-supplied values. Call when you need a bounded csv unpivot result before an agent hands structured data or a batch | typed |
util_cvar_lite | Historical CVaR/ES at alpha from return samples | typed |
util_data_classification | Classify a field-name inventory for likely sensitive data without inspecting values. | typed |
util_data_freshness | Evaluate data age against a caller-supplied freshness objective. | typed |
util_date_add | Delx first-party micro-utility util_date_add at $0.001 USDC. | typed |
util_date_diff | Delx first-party micro-utility util_date_diff at $0.001 USDC. | typed |
util_date_format | Delx first-party micro-utility util_date_format at $0.001 USDC. | typed |
util_days_between | Whole days between two ISO dates | typed |
util_decision_record_check | Check whether an architecture decision record contains accountable essentials. | typed |
util_dedent_text | Remove common leading whitespace from lines | typed |
util_dedupe_lines | Remove duplicate lines from text. | typed |
util_dedupe_list | Deduplicate a list while preserving first-seen order | typed |
util_deg_to_rad | Convert degrees to radians | typed |
util_deployment_readiness | Check tests, rollback, observability, ownership, and security review before deploy. | typed |
util_digest_header_verify | verifies a sha-256 Digest value against caller-supplied text bytes using only bounded caller-supplied values. Call when you need a bounded digest header verify result before accepting, caching, redire | typed |
util_disposable_domain_heuristic | Heuristic disposable mailbox domain flag from a static list | typed |
util_dmarc_policy_parse | Parse DMARC p= and rua= fields from a TXT record | typed |
util_dns_caa_policy_check | checks whether a certificate authority identifier is allowed by CAA records using only bounded caller-supplied values. Call when you need a bounded dns caa policy check result before deciding whether | typed |
util_dns_cname_chain_check | checks a caller-supplied CNAME chain for loops and hop budget using only bounded caller-supplied values. Call when you need a bounded dns cname chain check result before trusting a caller-supplied CNA | typed |
util_dns_dkim_selector_check | checks selector and signing-domain label shapes for a DKIM lookup using only bounded caller-supplied values. Call when you need a bounded dns dkim selector check result before looking up a DKIM select | typed |
util_dns_dmarc_policy_parse | parses DMARC policy, percentage, alignment, and report tags using only bounded caller-supplied values. Call when you need a bounded dns dmarc policy parse result before applying a DMARC policy parsed | typed |
util_dns_ds_record_shape_check | checks DS key tag, algorithm, digest type, and hex digest shape using only bounded caller-supplied values. Call when you need a bounded dns ds record shape check result before accepting a DS record's | typed |
util_forms_extract | Extract forms, methods, actions, and fields for browser automation and workflow planning. | typed |
util_dns_https_record_parse | parses HTTPS service priority, target, and bounded service parameters using only bounded caller-supplied values. Call when you need a bounded dns https record parse result before using HTTPS service p | typed |
util_dns_lookup | Resolve A, AAAA, CNAME, MX, TXT, and NS records for fast domain and delivery checks. | typed |
util_dns_mx_priority_sort | sorts MX exchanges by preference while preserving equal-priority order using only bounded caller-supplied values. Call when you need a bounded dns mx priority sort result before choosing an MX exchang | typed |
util_dns_record_diff | Compare two DNS record snapshots and return canonical added, removed, and unchanged records. | typed |
util_dns_soa_serial_compare | compares SOA serials with 32-bit wraparound ordering using only bounded caller-supplied values. Call when you need a bounded dns soa serial compare result before deciding which SOA serial is newer und | typed |
util_dns_spf_lookup_budget | counts DNS-triggering SPF mechanisms against a configured budget using only bounded caller-supplied values. Call when you need a bounded dns spf lookup budget result before counting DNS-triggering SPF | typed |
util_dns_spf_record_parse | parses SPF version, mechanisms, modifiers, and terminal policy using only bounded caller-supplied values. Call when you need a bounded dns spf record parse result before classifying an SPF policy from | typed |
util_dns_srv_record_parse | normalizes SRV priority, weight, port, and target fields using only bounded caller-supplied values. Call when you need a bounded dns srv record parse result before using SRV priority, weight, port, an | typed |
util_dns_tlsa_record_shape_check | checks TLSA usage, selector, matching type, and certificate data shape using only bounded caller-supplied values. Call when you need a bounded dns tlsa record shape check result before accepting, cach | typed |
util_dns_ttl_budget_check | checks DNS record TTLs against caller minimum and maximum bounds using only bounded caller-supplied values. Call when you need a bounded dns ttl budget check result before accepting, caching, redirect | typed |
util_dns_txt_chunk_join | joins quoted DNS TXT chunks into the logical record value using only bounded caller-supplied values. Call when you need a bounded dns txt chunk join result before treating quoted DNS TXT chunks as one | typed |
util_docs_site_map | Map a docs surface with crawl hints, docs links, feeds, and likely reference sections. | typed |
util_domain_from_url | Delx first-party micro-utility util_domain_from_url at $0.001 USDC. | typed |
util_domain_label | Split host into DNS labels and apex guess | typed |
util_domain_trust_report | Composite trust report with TLS, security.txt, headers, RDAP, DNS, and uptime signals. | typed |
util_drawdown_pct | Drawdown percent from peak to trough for risk reports | typed |
util_duplicate_record_audit | Find duplicate record groups using canonical fingerprints without returning record values. | typed |
util_duration_parse | Parse human durations like 1h30m into seconds/milliseconds. | typed |
util_eip55_check | Check whether an address already matches its EIP-55 checksum form. | typed |
util_email_dmarc_alignment_check | combines caller-supplied SPF and DKIM alignment outcomes for DMARC using only bounded caller-supplied values. Call when you need a bounded email dmarc alignment check result before combining caller-su | typed |
util_email_domain | Delx first-party micro-utility util_email_domain at $0.001 USDC. | typed |
util_email_mx_readiness_check | checks caller-supplied MX records for usable non-null exchanges using only bounded caller-supplied values. Call when you need a bounded email mx readiness check result before treating caller-supplied | typed |
util_idempotency_key | Derive a deterministic namespaced idempotency key from canonical JSON. | incomplete |
util_email_spf_alignment_check | checks relaxed or strict SPF domain alignment using only bounded caller-supplied values. Call when you need a bounded email spf alignment check result before deciding relaxed or strict SPF domain alig | typed |
util_email_syntax_check | Validate basic email syntax and split local/domain | typed |
util_email_validate | Validate an email and its domain-level delivery records before outreach, signup, or routing. | typed |
util_ends_with | Check whether text ends with a suffix | typed |
util_ensure_prefix | Ensure a string starts with a required prefix without duplication | typed |
util_ensure_suffix | Ensure a string ends with a required suffix without duplication | typed |
util_ensure_trailing_slash | Ensure a path ends with / | typed |
util_env_key_validate | Validate environment variable key shape A-Z0-9 underscore | typed |
util_error_budget | Calculate remaining failure budget and burn from traffic, failures, and an SLO target. | typed |
util_error_budget_plan | Convert an SLO percentage and request window into allowed failure budget. | typed |
util_etag_comparison_mode | evaluates strong or weak comparison between two entity tags using only bounded caller-supplied values. Call when you need a bounded etag comparison mode result before accepting, caching, redirecting, | typed |
util_etag_match | Compare ETag validators including weak tags and If-None-Match lists | typed |
util_etag_parse | separates weak and strong entity-tag semantics from an ETag value using only bounded caller-supplied values. Call when you need a bounded etag parse result before accepting, caching, redirecting, or r | typed |
util_eth_to_wei | Scale ether amounts into wei integer strings for transfers and tx value | typed |
util_il_constant_product | Classic CPMM impermanent loss from price ratio | typed |
util_il_fee_breakeven | Fees needed to offset IL at a price ratio | typed |
util_evm_access_list_shape_check | checks bounded EIP-2930 access-list address and storage-key shapes using only bounded caller-supplied values. Call when you need a bounded evm access list shape check result before signing, submitting | typed |
util_evm_address_list_dedupe | deduplicates EVM address strings case-insensitively while preserving order using only bounded caller-supplied values. Call when you need a bounded evm address list dedupe result before signing, submit | typed |
util_evm_address_zero_check | detects the all-zero EVM address after shape normalization using only bounded caller-supplied values. Call when you need a bounded evm address zero check result before signing, submitting, replacing, | typed |
util_evm_allowance_budget_check | checks caller-supplied allowance against a required token amount using only bounded caller-supplied values. Call when you need a bounded evm allowance budget check result before signing, submitting, r | typed |
util_evm_amount_min_check | checks an actual raw amount against a minimum raw amount using only bounded caller-supplied values. Call when you need a bounded evm amount min check result before signing, submitting, replacing, or a | typed |
util_evm_approve_amount_check | compares a proposed approval with an explicit spending requirement and cap using only bounded caller-supplied values. Call when you need a bounded evm approve amount check result before signing, submi | typed |
util_image_prompt_lint | Lint a text-to-image prompt for length and basic policy tokens before paying | typed |
util_image_result_contract_check | Validate image delivery metadata without fetching, transforming, or generating media. | typed |
util_evm_base_fee_growth_ceiling | compounds a caller growth fraction across future blocks using only bounded caller-supplied values. Call when you need a bounded evm base fee growth ceiling result before signing, submitting, replacing | typed |
util_evm_batch_duplicate_nonce_check | finds duplicate nonces inside a caller-supplied transaction batch using only bounded caller-supplied values. Call when you need a bounded evm batch duplicate nonce check result before signing, submitt | typed |
util_evm_batch_gas_sum | sums gas limits and fee ceilings across a transaction batch using only bounded caller-supplied values. Call when you need a bounded evm batch gas sum result before signing, submitting, replacing, or a | typed |
util_evm_batch_value_sum | sums bounded raw transaction values for a batch funding view using only bounded caller-supplied values. Call when you need a bounded evm batch value sum result before signing, submitting, replacing, o | typed |
util_evm_blob_count_check | checks caller-supplied blob count against a transaction limit using only bounded caller-supplied values. Call when you need a bounded evm blob count check result before signing, submitting, replacing, | typed |
util_evm_blob_fee_budget | calculates a worst-case blob fee from blob gas and fee cap using only bounded caller-supplied values. Call when you need a bounded evm blob fee budget result before signing, submitting, replacing, or | typed |
util_forwarded_header_parse | parses bounded standardized Forwarded header elements using only bounded caller-supplied values. Call when you need a bounded forwarded header parse result before accepting, caching, redirecting, or r | typed |
util_evm_block_age_check | checks caller-supplied block timestamp age against a freshness budget using only bounded caller-supplied values. Call when you need a bounded evm block age check result before signing, submitting, rep | typed |
util_evm_calldata_selector_extract | extracts the first four calldata bytes as a selector using only bounded caller-supplied values. Call when you need a bounded evm calldata selector extract result before signing, submitting, replacing, | typed |
util_evm_calldata_shape_check | checks 0x-prefixed calldata for even-length hexadecimal bytes using only bounded caller-supplied values. Call when you need a bounded evm calldata shape check result before signing, submitting, replac | typed |
util_evm_calldata_size_bytes | calculates calldata byte length from normalized hex using only bounded caller-supplied values. Call when you need a bounded evm calldata size bytes result before signing, submitting, replacing, or acc | typed |
util_evm_calldata_word_count | counts complete and partial 32-byte calldata words after the selector using only bounded caller-supplied values. Call when you need a bounded evm calldata word count result before signing, submitting, | typed |
util_evm_chain_id_hex_normalize | converts decimal or hexadecimal chain identifiers into both forms using only bounded caller-supplied values. Call when you need a bounded evm chain id hex normalize result before signing, submitting, | typed |
util_evm_chain_match_check | compares transaction and expected chain identifiers using only bounded caller-supplied values. Call when you need a bounded evm chain match check result before signing, submitting, replacing, or accep | typed |
util_fraction_to_bps | Convert fractional rates into basis points for trading UIs | typed |
util_evm_confirmation_count | calculates confirmations from inclusion and current block numbers using only bounded caller-supplied values. Call when you need a bounded evm confirmation count result before signing, submitting, repl | typed |
util_evm_contract_creation_check | classifies an empty or absent to-address as contract creation using only bounded caller-supplied values. Call when you need a bounded evm contract creation check result before signing, submitting, rep | typed |
util_evm_deadline_check | checks a transaction deadline against current time and minimum lead time using only bounded caller-supplied values. Call when you need a bounded evm deadline check result before signing, submitting, r | typed |
util_evm_eip1559_fee_check | checks dynamic-fee caps and calculates the worst-case transaction fee using only bounded caller-supplied values. Call when you need a bounded evm eip1559 fee check result before signing, submitting, r | typed |
util_evm_event_log_shape_check | checks address, topics, and data shapes for a caller-supplied log using only bounded caller-supplied values. Call when you need a bounded evm event log shape check result before signing, submitting, r | typed |
util_evm_fee_cap_order_check | checks that the priority fee cap does not exceed the total fee cap using only bounded caller-supplied values. Call when you need a bounded evm fee cap order check result before signing, submitting, re | typed |
util_hex_convert | Encode text to hex or decode hex to text. | typed |
util_hex_prefix | Normalize a hexadecimal string with optional prefix and even-length validation | typed |
util_evm_finality_depth_check | checks confirmation count against a caller-required depth using only bounded caller-supplied values. Call when you need a bounded evm finality depth check result before signing, submitting, replacing, | typed |
util_evm_gas_cost_ceiling | calculates a worst-case native fee from gas limit and fee cap using only bounded caller-supplied values. Call when you need a bounded evm gas cost ceiling result before signing, submitting, replacing, | typed |
util_evm_gas_limit_headroom | calculates gas-limit headroom above an estimated gas amount using only bounded caller-supplied values. Call when you need a bounded evm gas limit headroom result before signing, submitting, replacing, | typed |
util_evm_hex_data_normalize | normalizes even-length EVM hex data while preserving byte boundaries using only bounded caller-supplied values. Call when you need a bounded evm hex data normalize result before signing, submitting, r | typed |
util_evm_hex_quantity_normalize | normalizes an EVM hex quantity without redundant leading zeroes using only bounded caller-supplied values. Call when you need a bounded evm hex quantity normalize result before signing, submitting, re | typed |
util_evm_infinite_approval_flag | flags an approval at or near a caller-supplied maximum uint threshold using only bounded caller-supplied values. Call when you need a bounded evm infinite approval flag result before signing, submitti | typed |
util_hex_to_int | Parse 0x-hex strings into decimal integer strings for agents | typed |
util_hex_to_rgb | Convert #rrggbb to RGB channels | typed |
util_hmac_sha256_hex | HMAC-SHA256 hex of text with a secret | typed |
util_evm_legacy_fee_check | checks gasPrice and gasLimit values for a legacy transaction budget using only bounded caller-supplied values. Call when you need a bounded evm legacy fee check result before signing, submitting, repl | typed |
util_evm_log_topic_count_check | checks log topic count against an expected bound using only bounded caller-supplied values. Call when you need a bounded evm log topic count check result before signing, submitting, replacing, or acce | typed |
util_evm_multisend_recipient_check | checks duplicate, zero, and unexpected recipients in a multisend using only bounded caller-supplied values. Call when you need a bounded evm multisend recipient check result before signing, submitting | typed |
util_evm_native_balance_budget | checks caller-supplied native balance against value plus fee reserve using only bounded caller-supplied values. Call when you need a bounded evm native balance budget result before signing, submitting | typed |
util_evm_next_base_fee_bound | calculates upper and lower next-block base-fee bounds using only bounded caller-supplied values. Call when you need a bounded evm next base fee bound result before signing, submitting, replacing, or a | typed |
util_evm_signature_rs_shape_check | checks r and s values as 32-byte hexadecimal scalars using only bounded caller-supplied values. Call when you need a bounded evm signature rs shape check result before signing, submitting, replacing, | typed |
util_evm_nonce_gap_check | calculates the gap between pending and proposed transaction nonces using only bounded caller-supplied values. Call when you need a bounded evm nonce gap check result before signing, submitting, replac | typed |
util_evm_nonce_replace_check | checks whether a proposed nonce targets a caller-supplied pending nonce using only bounded caller-supplied values. Call when you need a bounded evm nonce replace check result before signing, submittin | typed |
util_evm_priority_fee_ratio | calculates the priority-fee share of the total fee cap using only bounded caller-supplied values. Call when you need a bounded evm priority fee ratio result before signing, submitting, replacing, or a | typed |
util_evm_receipt_gas_variance | compares gas used with a preflight estimate and reports variance using only bounded caller-supplied values. Call when you need a bounded evm receipt gas variance result before signing, submitting, rep | typed |
util_evm_receipt_status_check | normalizes receipt status values into success or failure using only bounded caller-supplied values. Call when you need a bounded evm receipt status check result before signing, submitting, replacing, | typed |
util_evm_replacement_fee_bump | checks proposed fee caps against a required replacement bump using only bounded caller-supplied values. Call when you need a bounded evm replacement fee bump result before signing, submitting, replaci | typed |
util_flatten1 | Flatten one level of nested lists | typed |
util_evm_signature_v_classify | classifies common signature recovery and EIP-155 v values using only bounded caller-supplied values. Call when you need a bounded evm signature v classify result before signing, submitting, replacing, | typed |
util_evm_slippage_bounds_check | checks expected and minimum output against a maximum slippage policy using only bounded caller-supplied values. Call when you need a bounded evm slippage bounds check result before signing, submitting | typed |
util_evm_token_balance_budget | checks caller-supplied raw token balance against transfer amount using only bounded caller-supplied values. Call when you need a bounded evm token balance budget result before signing, submitting, rep | typed |
util_evm_transfer_recipient_check | compares an encoded recipient address with the intended recipient using only bounded caller-supplied values. Call when you need a bounded evm transfer recipient check result before signing, submitting | typed |
util_evm_tx_envelope_check | checks required envelope fields for a declared transaction type using only bounded caller-supplied values. Call when you need a bounded evm tx envelope check result before signing, submitting, replaci | typed |
util_evm_tx_type_classify | classifies legacy, access-list, dynamic-fee, and blob transaction type codes using only bounded caller-supplied values. Call when you need a bounded evm tx type classify result before signing, submitt | typed |
util_fleet_status_onepager_stub | Build a compact fleet status markdown from agent rows | typed |
util_floor_n | Floor a number to integer | typed |
util_evm_value_plus_fee_budget | sums transaction value and fee ceiling for a funding requirement using only bounded caller-supplied values. Call when you need a bounded evm value plus fee budget result before signing, submitting, re | typed |
util_exec_quality_vs_twap | Compare average fill to TWAP benchmark (bps) | typed |
util_exec_quality_vs_vwap | Compare average fill to VWAP benchmark (bps) | typed |
util_expectancy | Expectancy per trade from win rate, avg win, and avg loss | typed |
util_expected_log_growth | Approx expected log bankroll growth for a binary bet fraction | typed |
util_experiment_lift | Calculate descriptive conversion lift for control and treatment. | typed |
util_expires_header_validate | compares Date and Expires timestamps for an explicit cache lifetime using only bounded caller-supplied values. Call when you need a bounded expires header validate result before accepting, caching, re | typed |
util_ext_from_mime | Guess extension from MIME type | typed |
util_extract_emails | Extract email-like addresses from text (regex only). | typed |
util_extract_emails_lite | Extract email-shaped tokens from free text (shape only) | typed |
util_extract_ints | Extract signed integers from free text | typed |
util_extract_numbers | Delx first-party micro-utility util_extract_numbers at $0.001 USDC. | typed |
util_extract_urls | Extract HTTP/HTTPS URLs from text. | typed |
util_factorial | Delx first-party micro-utility util_factorial at $0.001 USDC. | typed |
util_fee_quote | Fee amount = notional × fee_rate for maker/taker style quotes | typed |
util_feed_discover | Find RSS, Atom, and JSON feeds so agents can subscribe instead of scrape. | typed |
util_fibonacci | Delx first-party micro-utility util_fibonacci at $0.001 USDC. | typed |
util_field_coverage | Measure per-field presence across bounded JSON records. | typed |
util_fingerprint_lite | 16-hex fingerprint of text via SHA-256 prefix | typed |
util_frame_ancestors_check | checks whether a CSP frame-ancestors directive contains a required source using only bounded caller-supplied values. Call when you need a bounded frame ancestors check result before accepting, caching | typed |
util_funding_annualize | Annualize a period funding rate (e.g. 8h → APR) | typed |
util_funding_payment | Funding payment ≈ notional × funding_rate for a period | typed |
util_funnel_conversion | Calculate step and overall conversion from ordered funnel stages. | typed |
util_fx_convert_amount | Convert an amount with a caller-supplied FX rate (no live feed) | typed |
util_fx_revalue_amount | Revalue amount by two rates (historical vs current) | typed |
util_gas_cost_eth | Compute total gas cost in ether from used gas and price wei | typed |
util_gas_cost_usd | Estimate gas cost in USD given used gas, price, and ETH/USD | typed |
util_gas_cost_wei | Compute gas_used × gas_price as total gas cost in wei | typed |
util_gcd | Delx first-party micro-utility util_gcd at $0.001 USDC. | typed |
util_gdelt_query_normalize | Normalize a news query string for GDELT-style search | typed |
util_graphql_operation_index | Index named GraphQL queries, mutations, and subscriptions. | typed |
util_gross_margin | Calculate gross profit, gross margin, and profitability. | typed |
util_gwei_to_wei | Convert gas prices from gwei into wei integer strings for EVM transactions | typed |
util_half_kelly | Half-Kelly fraction for conservative bankroll growth | typed |
util_handoff_size_estimate | Estimate bytes/tokens for a handoff capsule string | typed |
util_hash | Hash a string with SHA-256, SHA-1, or MD5. | typed |
util_header_map_normalize | Lowercase HTTP header keys and drop hop-by-hop headers | typed |
util_hex_canonicalize | Canonicalize and validate even-length hex strings with optional 0x prefix. | typed |
util_hex_color_luminance | Relative luminance of a #RRGGBB color | typed |
util_hsts_policy_check | checks HSTS max-age and subdomain directives against caller policy using only bounded caller-supplied values. Call when you need a bounded hsts policy check result before accepting, caching, redirecti | typed |
util_html_canonical_link_check | compares document and canonical URLs after deterministic normalization using only bounded caller-supplied values. Call when you need a bounded html canonical link check result before accepting, cachin | typed |
util_html_escape | HTML-escape text for safe embedding | typed |
util_html_meta_refresh_parse | parses bounded meta-refresh delay and target URL using only bounded caller-supplied values. Call when you need a bounded html meta refresh parse result before accepting, caching, redirecting, or retry | typed |
util_html_strip | Strip HTML tags to plain text (best-effort, no browser). | typed |
util_html_unescape | HTML-unescape entities in text | typed |
util_http_codes | Look up HTTP status codes. Returns name, description, and category. Without code param, returns common codes. | typed |
util_http_header_diff | Compare HTTP header maps case-insensitively while redacting credential-bearing values. | typed |
util_http_headers_inspect | Inspect security, cache, redirect, and server headers to audit a URL quickly. | typed |
util_http_request_canonicalize | Canonicalize an HTTP request, remove credentials, and derive a stable fingerprint. | typed |
util_http_retry_plan | Decide whether an HTTP failure is safe to retry and return an idempotency-aware policy. | typed |
util_http_version_normalize | normalizes common HTTP protocol version spellings using only bounded caller-supplied values. Call when you need a bounded http version normalize result before accepting, caching, redirecting, or retry | typed |
util_iban_checksum | Validate IBAN checksum (mod 97) offline | typed |
util_idempotency_fingerprint | Create a stable SHA-256 idempotency fingerprint from a scope and canonical payload without storing state. | typed |
util_impact_price | Expected impact price from mid and signed slippage fraction | typed |
util_implied_from_yes_no | Normalize yes/no prices into implied probabilities | typed |
util_in_range | Check whether a value sits in [min,max] | typed |
util_incident_severity | Classify operational incident severity from explicit impact signals. | typed |
util_incident_timeline | Normalize and chronologically order incident events into a machine-readable timeline. | typed |
util_indent_text | Indent every line by N spaces | typed |
util_index_of | Find first index of a substring | typed |
util_inflation_calculator | Revalue an amount between two years using U.S. BLS CPI (CPI-U default). Informational only. | typed |
util_initials | Delx first-party micro-utility util_initials at $0.001 USDC. | typed |
util_int_to_hex | Encode non-negative integers into 0x-hex strings | typed |
util_int_to_roman | Delx first-party micro-utility util_int_to_roman at $0.001 USDC. | typed |
util_inventory_skew | Skew an inventory target away from neutral for MM heuristics | typed |
util_iota | Generate 0..n-1 integers | typed |
util_ip_classify | Classify an IPv4/IPv6 address as private, loopback, global, etc. No geolocation. | typed |
util_ip_v4_private_check | Detect RFC1918 private IPv4 addresses | typed |
util_ipv4_octets | Parse IPv4 into octets | typed |
util_ipv4_private | Detect private/loopback IPv4 | typed |
util_is_blank | Check whether a string is empty or contains only whitespace | typed |
util_is_email_shape | Validate email shape (not mailbox existence) | typed |
util_is_empty_obj | Check empty object from value | typed |
util_is_float_str | Check whether a string is a float | typed |
util_is_hex_shape | Validate even-length hex (optional 0x) | typed |
util_is_int_str | Check whether a string is a signed integer | typed |
util_is_json_arr | Check whether value is a JSON array | typed |
util_is_json_obj | Check whether value is a JSON object | typed |
util_is_leap_year | Delx first-party micro-utility util_is_leap_year at $0.001 USDC. | typed |
util_is_prime | Delx first-party micro-utility util_is_prime at $0.001 USDC. | typed |
util_json_array_chunk | chunks a JSON array into bounded ordered groups using only bounded caller-supplied values. Call when you need a bounded json array chunk result before an agent hands structured data or a batch plan to | typed |
util_json_array_dedupe | removes duplicate JSON array values while preserving first occurrence using only bounded caller-supplied values. Call when you need a bounded json array dedupe result before an agent hands structured | typed |
util_json_array_difference | returns left-side values absent from the right JSON array using only bounded caller-supplied values. Call when you need a bounded json array difference result before an agent hands structured data or | typed |
util_json_array_filter_keys | keeps object rows whose selected key matches caller values using only bounded caller-supplied values. Call when you need a bounded json array filter keys result before an agent hands structured data o | typed |
util_json_array_flatten_one | flattens exactly one nesting level from a JSON array using only bounded caller-supplied values. Call when you need a bounded json array flatten one result before an agent hands structured data or a ba | typed |
util_json_array_group_by_key | groups object rows by a selected top-level key using only bounded caller-supplied values. Call when you need a bounded json array group by key result before an agent hands structured data or a batch p | typed |
util_json_contract_check | Check a JSON payload against a bounded structural contract and return path-level errors. | incomplete |
util_jwt_claims_audit | Audit JWT claim names, expiry, and identifiers at an explicit reference time without returning claim values. | typed |
util_json_array_index_by_key | indexes object rows by a unique top-level key and reports duplicates using only bounded caller-supplied values. Call when you need a bounded json array index by key result before an agent hands struct | typed |
util_json_array_intersection | returns values shared by two JSON arrays in left-side order using only bounded caller-supplied values. Call when you need a bounded json array intersection result before an agent hands structured data | typed |
util_json_array_length_check | checks selected array fields against caller item-count bounds using only bounded caller-supplied values. Call when you need a bounded json array length check result before an agent hands structured da | typed |
util_json_array_project_keys | projects selected keys from every object row using only bounded caller-supplied values. Call when you need a bounded json array project keys result before an agent hands structured data or a batch pla | typed |
util_json_array_sort_by_key | sorts object rows by a selected top-level key using only bounded caller-supplied values. Call when you need a bounded json array sort by key result before an agent hands structured data or a batch pla | typed |
util_json_boolean_coerce | coerces explicit boolean tokens while reporting rejected values using only bounded caller-supplied values. Call when you need a bounded json boolean coerce result before an agent hands structured data | typed |
util_json_cross_field_equal | checks two top-level fields for exact JSON equality using only bounded caller-supplied values. Call when you need a bounded json cross field equal result before an agent hands structured data or a bat | typed |
util_json_cross_field_order | checks two numeric fields for a caller-selected ordering relation using only bounded caller-supplied values. Call when you need a bounded json cross field order result before an agent hands structured | typed |
util_json_depth_check | measures JSON nesting depth against a caller budget using only bounded caller-supplied values. Call when you need a bounded json depth check result before an agent hands structured data or a batch pla | typed |
util_json_email_fields_check | checks selected fields for bounded email address shape using only bounded caller-supplied values. Call when you need a bounded json email fields check result before an agent hands structured data or a | typed |
util_json_empty_prune | removes selected empty string, array, and object top-level values using only bounded caller-supplied values. Call when you need a bounded json empty prune result before an agent hands structured data | typed |
util_json_enum_fields_check | checks selected fields against caller-provided enum values using only bounded caller-supplied values. Call when you need a bounded json enum fields check result before an agent hands structured data o | typed |
util_json_hash_fields_check | checks selected fields for caller-specified hexadecimal digest length using only bounded caller-supplied values. Call when you need a bounded json hash fields check result before an agent hands struct | typed |
util_json_key_allowlist | finds top-level object keys outside an explicit allowlist using only bounded caller-supplied values. Call when you need a bounded json key allowlist result before an agent hands structured data or a b | typed |
util_json_key_denylist | finds top-level object keys present in an explicit denylist using only bounded caller-supplied values. Call when you need a bounded json key denylist result before an agent hands structured data or a | typed |
util_json_keys | Delx first-party micro-utility util_json_keys at $0.001 USDC. | typed |
util_json_lines_parse | parses bounded newline-delimited JSON into ordered values using only bounded caller-supplied values. Call when you need a bounded json lines parse result before an agent hands structured data or a bat | typed |
util_json_lines_stringify | serializes bounded JSON values as compact newline-delimited JSON using only bounded caller-supplied values. Call when you need a bounded json lines stringify result before an agent hands structured da | typed |
util_json_merge_patch | Apply bounded top-level JSON Merge Patch semantics for integration planning. | typed |
util_json_minify | Delx first-party micro-utility util_json_minify at $0.001 USDC. | typed |
util_json_null_prune | removes null-valued top-level keys from a JSON object using only bounded caller-supplied values. Call when you need a bounded json null prune result before an agent hands structured data or a batch pl | typed |
util_json_number_coerce | coerces explicit numeric strings while reporting rejected values using only bounded caller-supplied values. Call when you need a bounded json number coerce result before an agent hands structured data | typed |
util_json_numeric_range_check | checks selected numeric fields against inclusive bounds using only bounded caller-supplied values. Call when you need a bounded json numeric range check result before an agent hands structured data or | typed |
util_json_object_deep_merge | deep-merges two bounded JSON objects with right-side precedence using only bounded caller-supplied values. Call when you need a bounded json object deep merge result before an agent hands structured d | typed |
util_json_object_diff | reports added, removed, and changed top-level object keys using only bounded caller-supplied values. Call when you need a bounded json object diff result before an agent hands structured data or a bat | typed |
util_json_object_lowercase_keys | lowercases top-level keys and reports case collisions using only bounded caller-supplied values. Call when you need a bounded json object lowercase keys result before an agent hands structured data or | typed |
util_json_object_omit | removes selected top-level keys from one JSON object using only bounded caller-supplied values. Call when you need a bounded json object omit result before an agent hands structured data or a batch pl | typed |
util_jwt_claims_humanize | Decode JWT payload claims without signature verify | typed |
util_jwt_exp_seconds | Read JWT exp claim seconds remaining without verifying signature | typed |
util_json_object_pick | keeps selected top-level keys from one JSON object using only bounded caller-supplied values. Call when you need a bounded json object pick result before an agent hands structured data or a batch plan | typed |
util_json_object_rename_keys | renames top-level keys using a caller mapping and reports collisions using only bounded caller-supplied values. Call when you need a bounded json object rename keys result before an agent hands struct | typed |
util_json_object_sort_keys | returns a top-level JSON object with deterministic key order using only bounded caller-supplied values. Call when you need a bounded json object sort keys result before an agent hands structured data | typed |
util_json_patch_preview | previews bounded add, remove, and replace operations without mutating a source using only bounded caller-supplied values. Call when you need a bounded json patch preview result before an agent hands s | typed |
util_json_path_pick | Pick a dotted path from a JSON object | typed |
util_json_pattern_fields_check | checks selected string fields against a bounded regular expression using only bounded caller-supplied values. Call when you need a bounded json pattern fields check result before an agent hands struct | typed |
util_json_pointer_escape | escapes one JSON Pointer reference token using only bounded caller-supplied values. Call when you need a bounded json pointer escape result before an agent hands structured data or a batch plan to a d | typed |
util_jwt_inspect | Decode JWT claims quickly for auth debugging, routing, and token inspection. | typed |
util_json_pointer_get | resolves a bounded RFC 6901-style JSON pointer using only bounded caller-supplied values. Call when you need a bounded json pointer get result before an agent hands structured data or a batch plan to | typed |
util_json_pointer_unescape | unescapes one JSON Pointer reference token using only bounded caller-supplied values. Call when you need a bounded json pointer unescape result before an agent hands structured data or a batch plan to | typed |
util_json_pretty | Delx first-party micro-utility util_json_pretty at $0.001 USDC. | typed |
util_json_required_fields_check | finds absent or null required top-level fields using only bounded caller-supplied values. Call when you need a bounded json required fields check result before an agent hands structured data or a batc | typed |
util_json_schema_quickcheck | Lightweight type/required/property check for agent-held JSON (not full draft validation) | typed |
util_json_schema_validate_lite | Lite validate object required keys and types vs a tiny schema | typed |
util_json_shape_profile | Profile the top-level shape, fields, size, and cardinality of a JSON value. | typed |
util_json_size_budget | measures compact UTF-8 JSON size against a byte budget using only bounded caller-supplied values. Call when you need a bounded json size budget result before an agent hands structured data or a batch | typed |
util_json_string_length_check | checks selected string fields against caller length bounds using only bounded caller-supplied values. Call when you need a bounded json string length check result before an agent hands structured data | typed |
util_kb_to_bytes | Convert kibibytes to bytes | typed |
util_json_timestamp_fields_check | checks selected fields as integer epoch seconds within bounds using only bounded caller-supplied values. Call when you need a bounded json timestamp fields check result before an agent hands structure | typed |
util_json_to_csv | Convert structured JSON rows into CSV for exports, spreadsheets, and handoff. | typed |
util_json_type | Delx first-party micro-utility util_json_type at $0.001 USDC. | typed |
util_json_type_map_check | checks top-level fields against caller-declared JSON type names using only bounded caller-supplied values. Call when you need a bounded json type map check result before an agent hands structured data | typed |
util_json_type_name | JSON type name for a value | typed |
util_json_unique_fields_check | finds duplicate composite keys across object rows using only bounded caller-supplied values. Call when you need a bounded json unique fields check result before an agent hands structured data or a bat | typed |
util_json_url_fields_check | checks selected fields for absolute HTTP or HTTPS URL shape using only bounded caller-supplied values. Call when you need a bounded json url fields check result before an agent hands structured data o | typed |
util_json_uuid_fields_check | checks selected fields for canonical UUID text shape using only bounded caller-supplied values. Call when you need a bounded json uuid fields check result before an agent hands structured data or a ba | typed |
util_json_validate | Validate and pretty-print JSON. Returns validity, errors, and formatted output. | typed |
util_kelly_binary | Kelly fraction for a binary market given edge and price | typed |
util_kelly_fraction | Kelly fraction from win probability and net payoff odds b | typed |
util_keyword_density | Measure keyword density inside caller-supplied text. | typed |
util_ksuid | Delx first-party micro-utility util_ksuid at $0.001 USDC. | typed |
util_language_script_detect | Detect dominant Unicode script families in a text sample. | typed |
util_last_modified_compare | orders two Last-Modified instants and reports their delta using only bounded caller-supplied values. Call when you need a bounded last modified compare result before accepting, caching, redirecting, o | typed |
util_latency_sla_check | Compare observed latency against an SLA threshold in milliseconds. | typed |
util_latency_summary | Calculate p50, p95, p99, mean, min, and max from bounded latency samples. | typed |
util_lcm | Delx first-party micro-utility util_lcm at $0.001 USDC. | typed |
util_lei_lookup | Look up a 20-character Legal Entity Identifier (LEI) via GLEIF: legal name, status, jurisdiction, registration. | typed |
util_lerp | Linear interpolation between a and b by t | typed |
util_levenshtein | Compute Levenshtein edit distance and similarity between two strings. | typed |
util_leverage_notional | Notional exposure from margin and leverage multiplier | typed |
util_line_count | Count lines in caller-held text with nonempty breakdown | typed |
util_link_header_parse | parses bounded Link header targets and relation parameters using only bounded caller-supplied values. Call when you need a bounded link header parse result before accepting, caching, redirecting, or r | typed |
util_links_extract | Map internal and external links on a page for crawling, routing, and site inspection. | typed |
util_liq_cascade_steps | Advisory liq price ladder over leverage steps | typed |
util_liq_price_long | Approximate long liquidation price from entry, leverage, and maintenance | typed |
util_liq_price_short | Approximate short liquidation price from entry, leverage, and maintenance | typed |
util_list_chunk | Delx first-party micro-utility util_list_chunk at $0.001 USDC. | typed |
util_list_len | Return length of a JSON array or separator-split string list | typed |
util_list_len_safe | Safe length of a list/JSON array | typed |
util_location_header_resolve | resolves a relative Location value against a caller-supplied base URL using only bounded caller-supplied values. Call when you need a bounded location header resolve result before accepting, caching, | typed |
util_log_event_normalize | Normalize JSON or common text logs into one stable event envelope. | typed |
util_log_loss | Log loss (cross-entropy) for a probability vs binary outcome | typed |
util_login_surface_report | Inspect auth surface signals like login forms, signup links, reset links, and security headers. | typed |
util_logit | Logit transform log(p/(1−p)) for probability-space models | typed |
util_loyalty_reward_quote | Calculate loyalty points, reward value, effective rebate, and a ledger-ready credit instruction without storing customer state. | typed |
util_ltv_cac | Calculate LTV-to-CAC ratio with a bounded health heuristic. | typed |
util_luhn_check | Validate a digit string with the Luhn checksum (does not prove a card is real). | typed |
util_luhn_valid | Luhn check for digit strings (cards/IDs) | typed |
util_maker_taker_fee | Split fee drag into maker and taker components for a notional | typed |
util_map_range | Map a value from one range into another | typed |
util_margin_required | Margin required for a notional at a given leverage | typed |
util_markdown_heading_index | Index markdown ATX headings from caller-supplied text only. | typed |
util_markdown_to_text | Strip markdown formatting to plain text (best-effort). | typed |
util_market_roi | ROI from entry price and resolution payout on a binary share | typed |
util_mask_middle | Mask the middle of a string keeping ends | typed |
util_max_loss | Max loss dollars for size and stop distance | typed |
util_max_n | Maximum of a numeric list | typed |
util_mb_to_bytes | Convert mebibytes to bytes | typed |
util_mcp_server_readiness_report | Score an MCP server for initialize, tools/list, schema hygiene, manifest discovery, and agent usability. | typed |
util_md5_hex | MD5 hex digest of text | typed |
util_mean | Delx first-party micro-utility util_mean at $0.001 USDC. | typed |
util_median | Delx first-party micro-utility util_median at $0.001 USDC. | typed |
util_merge_shallow | Shallow-merge two objects (b wins) | typed |
util_method_idempotency_classify | classifies an HTTP method as safe, idempotent, or non-idempotent using only bounded caller-supplied values. Call when you need a bounded method idempotency classify result before accepting, caching, r | typed |
util_mev_sandwich_upper | Upper-bound CPMM price impact loss for size vs reserves | typed |
util_mid_price | Mid price = (bid + ask) / 2 for spread-aware marks | typed |
util_mime_from_ext | Guess MIME type from file extension | typed |
util_mime_lookup | Look up a common MIME type from a file extension or filename. | typed |
util_min_n | Minimum of a numeric list | typed |
util_month_name | Month name from ISO date | typed |
util_ms_to_hms | Convert milliseconds to HH:MM:SS | typed |
util_multi_outcome_kelly | Proportional Kelly-like stakes across exclusive outcomes | typed |
util_multi_outcome_normalize | Normalize multi-outcome prices into a probability simplex | typed |
util_mx_host_parse | Parse MX preference and host from an MX record string | typed |
util_nanoid | Delx first-party micro-utility util_nanoid at $0.001 USDC. | typed |
util_next_weekday | Delx first-party micro-utility util_next_weekday at $0.001 USDC. | typed |
util_nonce_hex | Generate a random hex nonce | typed |
util_normalize_whitespace | Normalize whitespace in text (collapse, flat, or trim). | typed |
util_notional | Notional value = mark price × size for sizing and risk | typed |
util_null_distribution | Measure null and missing-field distribution across JSON records. | typed |
util_numeric_outlier_scan | Identify statistical outlier indexes in bounded numeric samples. | typed |
util_oauth_scope_audit | Compare requested OAuth scopes with the minimum required scopes. | typed |
util_ob_depth_notional | Sum price*size depth notional for a side ladder | typed |
util_ob_imbalance | Book imbalance (bid_size-ask_size)/(bid_size+ask_size) | typed |
util_ob_mid_from_levels | Compute mid price from bid/ask top-of-book levels | typed |
util_obj_empty | Check whether an object is empty | typed |
util_obj_get | Get object[key] with default | incomplete |
util_obj_has | Check whether an object has a key | typed |
util_obj_pick_exists | Pick only keys that exist on an object | typed |
util_obj_size | Count object keys | typed |
util_odds_american_to_prob | Convert American odds into implied probability | typed |
util_odds_chain_convert | Convert among decimal/american/fractional odds and implied prob | typed |
util_odds_decimal_to_prob | Convert decimal odds into implied probability (1/odds) | typed |
util_odds_fractional_to_prob | Convert fractional odds (num/den) into implied probability | typed |
util_odds_ratio | Odds ratio p/(1−p) from a probability | typed |
util_odds_vig_strip | Strip proportional vig from two-way decimal odds to fair probs | typed |
util_ohlc_aggregate | Aggregate a bounded price list into open, high, low, and close. | typed |
util_omit_fields | Omit keys from an object | typed |
util_open_graph | Extract Open Graph and Twitter card fields to preview how a URL will render in feeds and agents. | typed |
util_open_redirect_audit | Check a redirect target against an exact hostname allowlist. | typed |
util_openapi_breaking_change | Detect removed OpenAPI paths and methods before an agent deploys a client-breaking change. | typed |
util_openapi_operation_index | Turn an OpenAPI document into a compact operation index for planning and tool selection. | typed |
util_openapi_path_diff | Diff path keys between two OpenAPI path maps | typed |
util_openapi_summary | Summarize an OpenAPI document including title, version, paths, tags, and likely auth surface. | typed |
util_ops_health_score | Combine success rate, latency score, and saturation into an ops health band. | typed |
util_option_payoff_points | Payoff points for multi-leg options at sample spots | typed |
util_ordinal | Format an integer as an English ordinal (1st, 2nd, 3rd…) | typed |
util_origin_header_normalize | normalizes scheme, host, and effective port from an Origin value using only bounded caller-supplied values. Call when you need a bounded origin header normalize result before accepting, caching, redir | typed |
util_overround | Overround/vig from a set of mutually exclusive implied probs | typed |
util_p95_estimate | Estimate p95 latency from a bounded numeric sample. | typed |
util_pad_left | Left-pad a string to a target width | typed |
util_pad_right | Right-pad a string to a target width | typed |
util_pad_string | Delx first-party micro-utility util_pad_string at $0.001 USDC. | typed |
util_page_extract | Turn any URL into clean page metadata and readable text for search, routing, and summarization. | typed |
util_page_links_summary | Extract href links from caller-held HTML without network access | typed |
util_page_meta_summary | Extract title and common meta tags from caller-held HTML | typed |
util_pagination_plan | Infer a bounded cursor, link, or page pagination plan from a response envelope. | typed |
util_pairs_hedge_ratio | OLS hedge ratio beta of y on x (no intercept) | typed |
util_pairs_zscore | Z-score of spread series for pairs trading | typed |
util_parlay_odds_decimal | Combine independent decimal odds into parlay decimal odds | typed |
util_parlay_prob_indep | Independent parlay probability as product of leg probabilities | typed |
util_parse_bool_list | Coerce a list of tokens into booleans | typed |
util_parse_bytes | Delx first-party micro-utility util_parse_bytes at $0.001 USDC. | typed |
util_parse_float_safe | Parse float with default on failure | typed |
util_parse_int_safe | Parse int with default on failure | typed |
util_password_policy_audit | Audit password policy for length, breached-secret checks, and MFA. | typed |
util_path_ext | Extract file extension from a path or URL path segment | typed |
util_payload_size_check | Measure payload byte size against soft and hard ceilings before paying | typed |
util_payout_if_yes | Payout if YES resolves given shares held (\$1/share style) | typed |
util_pct_of | Compute part/whole as percent | typed |
util_pct_to_bps | Convert percent values into basis points (1% = 100 bps) | typed |
util_pdf_header_sniff | Sniff PDF magic and approximate size from base64 prefix | typed |
util_peg_deviation_bps | Peg deviation in bps from target (usually 1.0) | typed |
util_peg_tw_deviation | Time-weighted absolute peg deviation over samples | typed |
util_percent_change | Compute absolute and percent change between two numbers. | typed |
util_percent_clamp | Clamp a percentage-like number into a min/max range | typed |
util_percentile | Delx first-party micro-utility util_percentile at $0.001 USDC. | typed |
util_permissions_policy_parse | parses Permissions-Policy feature allowlists into normalized entries using only bounded caller-supplied values. Call when you need a bounded permissions policy parse result before accepting, caching, | typed |
util_perp_premium | Premium (mark-index)/index in bps | typed |
util_phone_digits | Delx first-party micro-utility util_phone_digits at $0.001 USDC. | typed |
util_phone_e164_normalize | Normalize phone digits toward E.164-like form | typed |
util_pick_fields | Pick a shallow whitelist of keys from a JSON object | typed |
util_pii_redact | Redact common PII candidates before logs, prompts, or downstream tools receive the text. | typed |
util_pii_risk_scan | Count likely personal-data classes without echoing detected values. | typed |
util_pluck | Pluck a key from a list of objects | typed |
util_pluralize_lite | Lightweight English pluralization helper | typed |
util_pnl_abs | Absolute profit/loss from entry, exit, and position size | typed |
util_pnl_pct | Percent profit/loss from entry and exit prices | typed |
util_pnl_with_fees | Net PnL after entry and exit fee rates on a sized position | typed |
util_position_size_risk | Position size from account risk budget and stop distance | typed |
util_position_value | Mark a position to a given price for equity snapshots | typed |
util_price_ceiling_check | Check whether a published USDC price stays under a buyer ceiling | typed |
util_price_floor | Calculate the minimum price required for a target gross margin. | typed |
util_price_tick_normalize | Normalize caller-supplied positive price ticks to fixed decimals. | typed |
util_pricing_page_extract | Extract pricing-page signals like plan names, free trial hints, CTA patterns, and sales routes. | typed |
util_prime_factors | Delx first-party micro-utility util_prime_factors at $0.001 USDC. | typed |
util_prob_clamp | Clamp a probability into (eps, 1−eps) for stable odds/math | typed |
util_prob_to_odds_american | Convert a probability into American odds | typed |
util_prob_to_odds_decimal | Convert a probability into decimal odds | typed |
util_profit_factor | Profit factor = gross wins / gross losses | typed |
util_profit_if_yes | Profit if YES resolves after cost basis on shares | typed |
util_prompt_injection_scan | Screen untrusted text for prompt-injection and tool-coercion signals before an agent consumes it. | typed |
util_public_registry_id_shape | Validate shape of common registry IDs (LEI/WMI/EIN-like) | typed |
util_qr_payload_classify | Classify a decoded QR/barcode string (url/text/wifi heuristic) | typed |
util_quarter_of_year | Delx first-party micro-utility util_quarter_of_year at $0.001 USDC. | typed |
util_query_param_pick | Pick named query parameters from a URL or raw query string | typed |
util_query_string | Parse or build URL query strings. | typed |
util_query_string_parse | Parse query pairs and redact credential-like keys without fetching. | typed |
util_queue_wait_estimate | Estimate queue wait from depth, mean service time, and workers. | typed |
util_rad_to_deg | Convert radians to degrees | typed |
util_random_choice | Pick one or more items at random without replacement. | typed |
util_random_int | Generate cryptographically secure random integers in a range. | typed |
util_random_uuid_v4 | Generate a random RFC 4122 UUID v4 for agent correlation IDs | typed |
util_range_header_parse | parses one bounded HTTP byte range into start and end offsets using only bounded caller-supplied values. Call when you need a bounded range header parse result before accepting, caching, redirecting, | typed |
util_range_list | Generate a Python-style range list | typed |
util_rate_limit_parse | Normalize common HTTP rate-limit and retry headers. | typed |
util_rate_limit_window_check | checks remaining quota against reset timing and requested calls using only bounded caller-supplied values. Call when you need a bounded rate limit window check result before accepting, caching, redire | typed |
util_ratio | Compute a/b ratio safely | typed |
util_rdap_lookup | Fetch registrar, status, and registration dates for trust, compliance, and domain ops. | typed |
util_reading_time | Estimate reading time from word count. | typed |
util_realized_pnl_fifo | Lite FIFO-style realized PnL from sequential buy/sell fills | typed |
util_record_fingerprint | Create a stable SHA-256 fingerprint from canonical JSON. | typed |
util_redact_digits | Replace digits with # for safe previews | typed |
util_redact_emails | Delx first-party micro-utility util_redact_emails at $0.001 USDC. | typed |
util_redact_emails_lite | Replace email-shaped tokens with a redaction marker | typed |
util_redirect_chain_check | checks a caller-supplied redirect chain for loops, downgrade, and hop budget using only bounded caller-supplied values. Call when you need a bounded redirect chain check result before accepting, cachi | typed |
util_rgb_to_hex | Convert RGB channels to #rrggbb | typed |
util_risk_parity_weights | Inverse-vol risk parity weights from return series | typed |
util_risk_reward | Risk–reward ratio = reward / risk for stop/target geometry | typed |
util_referrer_policy_check | classifies a Referrer-Policy value against a caller allowlist using only bounded caller-supplied values. Call when you need a bounded referrer policy check result before accepting, caching, redirectin | typed |
util_refund_policy_preflight | Evaluate simple refund eligibility flags against policy JSON | typed |
util_regex_test | Test a regex pattern against text. Returns matches, groups, and count. | typed |
util_reliability_curve | Reliability diagram points (mean forecast vs hit rate per bin) | typed |
util_remove_punctuation | Delx first-party micro-utility util_remove_punctuation at $0.001 USDC. | typed |
util_rename_key | Rename a single object key | typed |
util_repeat_str | Repeat a string a bounded number of times | typed |
util_repeat_string | Delx first-party micro-utility util_repeat_string at $0.001 USDC. | typed |
util_resolution_payout_matrix | Payout matrix for multi-outcome shares at resolution | typed |
util_response_contract_diff | Compare expected and actual top-level response fields and value types. | typed |
util_retention_policy_check | Compare declared retention with a maximum policy window. | typed |
util_retry_after_parse | normalizes Retry-After seconds or an HTTP-date epoch into a delay using only bounded caller-supplied values. Call when you need a bounded retry after parse result before accepting, caching, redirectin | typed |
util_retry_budget_plan | Build a bounded exponential retry delay schedule with a hard delay cap. | typed |
util_retry_safe_classify | Classify whether a failed HTTP-style call is safe to auto-retry | typed |
util_return_pct | Compute percent return between start and end values. | typed |
util_revenue_concentration | Measure top-account and top-three revenue concentration without returning account values. | typed |
util_robots_allow_path | Check path allow/disallow against caller-held robots.txt rules | typed |
util_robots_directive_merge | merges generic and named-agent robots directives with specific precedence using only bounded caller-supplied values. Call when you need a bounded robots directive merge result before accepting, cachin | typed |
util_robots_inspect | Read robots.txt rules and sitemap declarations before crawling or indexing a domain. | typed |
util_robots_meta_parse | parses robots meta directives into normalized index and follow decisions using only bounded caller-supplied values. Call when you need a bounded robots meta parse result before accepting, caching, red | typed |
util_robots_path_budget | Count allow/disallow rules from robots.txt text | typed |
util_roi_on_margin | Return on margin for a realized or mark PnL | typed |
util_roman_to_int | Delx first-party micro-utility util_roman_to_int at $0.001 USDC. | typed |
util_rot13 | Apply ROT13 to Latin letters in text. | typed |
util_round_n | Round a number to N decimal places | typed |
util_rrule_daily_next | Next N daily fires from a DAILY RRULE-like interval | typed |
util_runway | Calculate static cash runway from cash and monthly burn. | typed |
util_safe_div | Divide a/b with ok flag when b!=0 | typed |
util_saturation_ratio | Compute capacity saturation from in-flight work and capacity. | typed |
util_schema_inference | Infer observed field types and nullability from bounded JSON records. | typed |
util_score_clip | Clip a score into an inclusive numeric range. | typed |
util_seconds_to_hms | Convert seconds to HH:MM:SS | typed |
util_secret_exposure_scan | Detect likely credentials and private keys without returning their values. | typed |
util_security_headers_score | Score the presence of five high-value browser security headers. | typed |
util_security_surface_compose | Compose DNS/TLS/header signal booleans into a surface score | typed |
util_security_txt_inspect | Find security.txt contacts, disclosure policy, and trust links for a domain. | typed |
util_seeded_ab_assignment | assigns a stable subject to A or B using caller weights using only bounded caller-supplied values. Call when you need a bounded seeded ab assignment result when an agent needs a reproducible decision | typed |
util_seeded_backoff_schedule | builds a reproducible jittered exponential backoff schedule using only bounded caller-supplied values. Call when you need a bounded seeded backoff schedule result when an agent needs a reproducible de | typed |
util_seeded_balanced_groups | distributes items reproducibly across near-equal groups using only bounded caller-supplied values. Call when you need a bounded seeded balanced groups result when an agent needs a reproducible decisio | typed |
util_seeded_batch_order | orders batch identifiers reproducibly for replayable processing using only bounded caller-supplied values. Call when you need a bounded seeded batch order result when an agent needs a reproducible dec | typed |
util_seeded_bootstrap_sample | samples indices with replacement for a reproducible bootstrap set using only bounded caller-supplied values. Call when you need a bounded seeded bootstrap sample result when an agent needs a reproduci | typed |
util_semver_bump | Recommend a semantic-version bump from explicit change signals. | typed |
util_semver_compare | Compare two semantic versions (major.minor.patch). | typed |
util_seeded_canary_sequence | orders subjects reproducibly for a staged canary rollout using only bounded caller-supplied values. Call when you need a bounded seeded canary sequence result when an agent needs a reproducible decisi | typed |
util_seeded_candidate_subset | selects a reproducible candidate subset while preserving original order using only bounded caller-supplied values. Call when you need a bounded seeded candidate subset result when an agent needs a rep | typed |
util_seeded_coin_flip | generates a reproducible sequence of binary outcomes using only bounded caller-supplied values. Call when you need a bounded seeded coin flip result when an agent needs a reproducible decision that an | typed |
util_seeded_color_hex | selects a reproducible display color without claiming accessibility using only bounded caller-supplied values. Call when you need a bounded seeded color hex result when an agent needs a reproducible d | typed |
util_seeded_consistent_shard | maps a stable key to one shard without mutable state using only bounded caller-supplied values. Call when you need a bounded seeded consistent shard result when an agent needs a reproducible decision | typed |
util_seeded_derangement | finds a reproducible permutation where no item keeps its position using only bounded caller-supplied values. Call when you need a bounded seeded derangement result when an agent needs a reproducible d | typed |
util_semver_compare_lite | Compare two semver triples (-1,0,1) | typed |
util_semver_parts | Parse major.minor.patch from a semver string | typed |
util_seeded_dice_roll | rolls bounded virtual dice reproducibly for simulations using only bounded caller-supplied values. Call when you need a bounded seeded dice roll result when an agent needs a reproducible decision that | typed |
util_seeded_feature_bucket | maps a stable subject to an integer feature bucket using only bounded caller-supplied values. Call when you need a bounded seeded feature bucket result when an agent needs a reproducible decision that | typed |
util_seeded_grid_point | selects a reproducible integer coordinate inside rectangular bounds using only bounded caller-supplied values. Call when you need a bounded seeded grid point result when an agent needs a reproducible | typed |
util_seeded_holdout_assignment | assigns a stable subject to holdout or treatment using only bounded caller-supplied values. Call when you need a bounded seeded holdout assignment result when an agent needs a reproducible decision th | typed |
util_seeded_jitter_ms | adds reproducible bounded jitter to a base delay using only bounded caller-supplied values. Call when you need a bounded seeded jitter ms result when an agent needs a reproducible decision that anothe | typed |
util_seeded_kfold_split | assigns item indices to reproducible cross-validation folds using only bounded caller-supplied values. Call when you need a bounded seeded kfold split result when an agent needs a reproducible decisio | typed |
util_seeded_load_spread | assigns jobs reproducibly across workers with near-even counts using only bounded caller-supplied values. Call when you need a bounded seeded load spread result when an agent needs a reproducible deci | typed |
util_seeded_lottery_draw | draws unique labels reproducibly from a caller-owned pool without monetary claims using only bounded caller-supplied values. Call when you need a bounded seeded lottery draw result when an agent needs | typed |
util_seeded_matrix_cell | selects one reproducible row and column inside matrix bounds using only bounded caller-supplied values. Call when you need a bounded seeded matrix cell result when an agent needs a reproducible decisi | typed |
util_seeded_multivariate_assignment | assigns a stable subject to one weighted variant using only bounded caller-supplied values. Call when you need a bounded seeded multivariate assignment result when an agent needs a reproducible decisi | typed |
util_seeded_nonce_decimal | derives a reproducible non-security decimal nonce inside bounds using only bounded caller-supplied values. Call when you need a bounded seeded nonce decimal result when an agent needs a reproducible d | typed |
util_sentence_case | Delx first-party micro-utility util_sentence_case at $0.001 USDC. | typed |
util_slo_compliance | Measure achieved reliability against an SLO target from good and total events. | typed |
util_seeded_pairing | creates reproducible non-overlapping pairs and reports an optional bye using only bounded caller-supplied values. Call when you need a bounded seeded pairing result when an agent needs a reproducible | typed |
util_seeded_partition | assigns each caller item reproducibly into a named partition using only bounded caller-supplied values. Call when you need a bounded seeded partition result when an agent needs a reproducible decision | typed |
util_seeded_passphrase_words | selects reproducible words from a caller list for non-secret labels using only bounded caller-supplied values. Call when you need a bounded seeded passphrase words result when an agent needs a reprodu | typed |
util_seeded_percentage_rollout | evaluates stable inclusion in a percentage rollout using only bounded caller-supplied values. Call when you need a bounded seeded percentage rollout result when an agent needs a reproducible decision | typed |
util_seeded_permutation_index | selects one reproducible permutation index within a caller count using only bounded caller-supplied values. Call when you need a bounded seeded permutation index result when an agent needs a reproduci | typed |
util_seeded_priority_order | orders equal-priority tasks reproducibly using only bounded caller-supplied values. Call when you need a bounded seeded priority order result when an agent needs a reproducible decision that another r | typed |
util_slug_from_url | Delx first-party micro-utility util_slug_from_url at $0.001 USDC. | typed |
util_seeded_queue_pick | selects one queue reproducibly from available queue names using only bounded caller-supplied values. Call when you need a bounded seeded queue pick result when an agent needs a reproducible decision t | typed |
util_seeded_random_bytes_hex | returns reproducible non-cryptographic bytes encoded as hex using only bounded caller-supplied values. Call when you need a bounded seeded random bytes hex result when an agent needs a reproducible de | typed |
util_seeded_random_float | returns reproducible floats inside caller bounds using only bounded caller-supplied values. Call when you need a bounded seeded random float result when an agent needs a reproducible decision that ano | typed |
util_seeded_random_sample | Select a reproducible sample without replacement from a bounded caller-supplied list. | typed |
util_seeded_range_sequence | generates unique reproducible integers from a bounded range using only bounded caller-supplied values. Call when you need a bounded seeded range sequence result when an agent needs a reproducible deci | typed |
util_seeded_rendezvous_rank | ranks nodes for a key using reproducible rendezvous hashing using only bounded caller-supplied values. Call when you need a bounded seeded rendezvous rank result when an agent needs a reproducible dec | typed |
util_skill_md_stub | Generate a minimal skill.md body for a product cluster | typed |
util_sla_breach_count | Count SLA breaches in a latency sample against a millisecond threshold. | typed |
util_seeded_reservoir_sample | selects a bounded reproducible sample from caller items using only bounded caller-supplied values. Call when you need a bounded seeded reservoir sample result when an agent needs a reproducible decisi | typed |
util_seeded_round_robin_start | chooses a reproducible starting index for round-robin rotation using only bounded caller-supplied values. Call when you need a bounded seeded round robin start result when an agent needs a reproducibl | typed |
util_seeded_sample_indices | samples unique zero-based indices from a population size using only bounded caller-supplied values. Call when you need a bounded seeded sample indices result when an agent needs a reproducible decisio | typed |
util_seeded_sample_with_replacement | samples caller items reproducibly with replacement using only bounded caller-supplied values. Call when you need a bounded seeded sample with replacement result when an agent needs a reproducible deci | typed |
util_seeded_schedule_offset | selects a reproducible offset inside a scheduling window using only bounded caller-supplied values. Call when you need a bounded seeded schedule offset result when an agent needs a reproducible decisi | typed |
util_seeded_shuffle | produces a reproducible permutation of caller items using only bounded caller-supplied values. Call when you need a bounded seeded shuffle result when an agent needs a reproducible decision that anoth | typed |
util_sla_budget_remaining | Remaining SLA seconds from deadline and now | typed |
util_seeded_stratified_split | splits labeled items while preserving per-label proportions using only bounded caller-supplied values. Call when you need a bounded seeded stratified split result when an agent needs a reproducible de | typed |
util_seeded_tie_break | breaks a tie reproducibly among equally scored candidates using only bounded caller-supplied values. Call when you need a bounded seeded tie break result when an agent needs a reproducible decision th | typed |
util_seeded_time_slot_pick | selects a reproducible slot from caller-provided time labels using only bounded caller-supplied values. Call when you need a bounded seeded time slot pick result when an agent needs a reproducible dec | typed |
util_seeded_token | builds a reproducible non-secret token from a caller alphabet using only bounded caller-supplied values. Call when you need a bounded seeded token result when an agent needs a reproducible decision th | typed |
util_seeded_train_test_split | splits items into reproducible train and test sets using only bounded caller-supplied values. Call when you need a bounded seeded train test split result when an agent needs a reproducible decision th | typed |
util_seeded_uuid | derives a reproducible UUID-shaped identifier from seed and namespace text using only bounded caller-supplied values. Call when you need a bounded seeded uuid result when an agent needs a reproducible | typed |
util_seeded_weighted_choice | selects one item using non-negative caller weights using only bounded caller-supplied values. Call when you need a bounded seeded weighted choice result when an agent needs a reproducible decision tha | typed |
util_seeded_weighted_partition | assigns items to partitions using reproducible capacity weights using only bounded caller-supplied values. Call when you need a bounded seeded weighted partition result when an agent needs a reproduci | typed |
util_seeded_weighted_sample | samples unique items using caller weights without replacement using only bounded caller-supplied values. Call when you need a bounded seeded weighted sample result when an agent needs a reproducible d | typed |
util_seeded_window_pick | selects a reproducible contiguous window from caller items using only bounded caller-supplied values. Call when you need a bounded seeded window pick result when an agent needs a reproducible decision | typed |
util_seeded_winners_without_replacement | draws an ordered reproducible winner list without replacement using only bounded caller-supplied values. Call when you need a bounded seeded winners without replacement result when an agent needs a re | typed |
util_selector_extract | Extract the 4-byte function selector from calldata hex. | typed |
util_server_timing_parse | parses bounded Server-Timing metrics and durations using only bounded caller-supplied values. Call when you need a bounded server timing parse result before accepting, caching, redirecting, or retryin | typed |
util_set_diff | Set difference a - b | typed |
util_set_intersect | Set intersection of two lists | typed |
util_set_union | Set union of two lists (order-preserving) | typed |
util_sha1_hex | SHA-1 hex digest of text | typed |
util_sha256_hex | SHA-256 hex digest of text | typed |
util_shares_from_budget | Shares purchasable for a budget at a given share price | typed |
util_sharpe_lite | Lite Sharpe = mean/stdev of a return sample (no rf, sample) | typed |
util_sigmoid | Sigmoid 1/(1+e^{−x}) back to probability space | typed |
util_sign_n | Sign of a number (-1, 0, 1) | typed |
util_signal_threshold | Classify a signal against optional upper and lower thresholds. | typed |
util_similarity | Normalized Levenshtein similarity between two strings. | typed |
util_sitemap_changefreq_check | classifies a sitemap changefreq token against the defined vocabulary using only bounded caller-supplied values. Call when you need a bounded sitemap changefreq check result before accepting, caching, | typed |
util_sitemap_entry_validate | checks one sitemap URL entry for required location and bounded metadata using only bounded caller-supplied values. Call when you need a bounded sitemap entry validate result before accepting, caching, | typed |
util_sitemap_lastmod_freshness | calculates sitemap lastmod age against a caller freshness budget using only bounded caller-supplied values. Call when you need a bounded sitemap lastmod freshness result before accepting, caching, red | typed |
util_sitemap_probe | Check sitemap and crawl-structure hints fast to see how a site exposes crawlable structure. | typed |
util_slugify | Convert text to a URL-safe slug. | typed |
util_slugify_lite | Slugify text to lowercase hyphen form | typed |
util_snake_to_camel | Convert snake_case identifiers to lowerCamelCase | typed |
util_sort_keys | Sort object keys lexicographically so serialized payloads hash consistently | typed |
util_sort_lines | Sort lines of text (optionally numeric or reverse). | typed |
util_sortino_lite | Lite Sortino using downside stdev of negative returns | typed |
util_soundex | Delx first-party micro-utility util_soundex at $0.001 USDC. | typed |
util_spf_record_flags | Detect common SPF mechanisms present in a TXT record | typed |
util_split_lines | Split text into lines | typed |
util_spread_abs | Absolute bid–ask spread for liquidity snapshots | typed |
util_spread_bps | Compute mid price and bid-ask spread in basis points. | typed |
util_spread_pct | Bid–ask spread as percent of mid for cross-asset compare | typed |
util_sql_injection_scan | Screen untrusted text for common SQL-injection signals without echoing it. | typed |
util_ssrf_url_audit | Screen a URL for private hosts, unsafe schemes, and embedded credentials. | typed |
util_stable_hash | Canonical SHA-256 of JSON-stable payload | typed |
util_starts_with | Check whether text starts with a prefix | typed |
util_status_class | Classify an HTTP status code into family with retry hint | typed |
util_status_retry_classify | classifies whether a method and status pair is retryable under caller policy using only bounded caller-supplied values. Call when you need a bounded status retry classify result before accepting, cach | typed |
util_stdev | Delx first-party micro-utility util_stdev at $0.001 USDC. | typed |
util_step_budget_plan | Allocate a total millisecond budget across ordered workflow steps using optional weights. | typed |
util_stop_loss_pct | Stop-loss price from entry and stop percent move | typed |
util_string_pad | Pad a string to a target width with a fill character | typed |
util_string_trunc | Truncate a string to max_chars with optional ellipsis | typed |
util_strip_accents | Delx first-party micro-utility util_strip_accents at $0.001 USDC. | typed |
util_strip_html_lite | Strip HTML tags from caller-held markup | typed |
util_structured_log_summary | Summarize log severity and hashed error fingerprints without returning sensitive error lines. | typed |
util_success_rate | Compute success and failure rates from success and total counts. | typed |
util_sum_n | Sum of a numeric list | typed |
util_swap_case | Swap the letter case of caller-supplied text | typed |
util_take_profit_pct | Take-profit price from entry and target percent move | typed |
util_task_priority_score | Score task priority from urgency, impact, and effort into an ordered band. | typed |
util_temp_c_to_f | Convert Celsius to Fahrenheit | typed |
util_temp_f_to_c | Convert Fahrenheit to Celsius | typed |
util_text_chunk_plan | Plan overlapping character chunks for RAG without storing the text. | typed |
util_text_reverse | Reverse a text string to build a replayable transformation fixture | typed |
util_text_sha256 | SHA-256 hex digest of UTF-8 text | typed |
util_text_truncate | Truncate text to a max length with optional ellipsis. | typed |
util_ticker_canonicalize | Canonicalize a ticker symbol and split common base/quote separators. | typed |
util_time_series_gap_scan | Detect gaps larger than an expected interval in ISO-8601 timestamps. | typed |
util_timeout_budget | Split a total timeout into per-step budgets after reserved overhead. | typed |
util_timestamp_align | Align ISO-8601 timestamps down to fixed UTC interval buckets. | typed |
util_timestamp_convert | Convert between timestamp formats: Unix epoch, ISO 8601, and human-readable. | typed |
util_timezone_lookup | Resolve an IANA timezone to offset, abbreviation, DST flag, and local time for a given instant (or now). | typed |
util_title_case | Delx first-party micro-utility util_title_case at $0.001 USDC. | typed |
util_tls_inspect | Inspect TLS issuer, subject, SANs, and expiry to check trust and renewal risk. | typed |
util_token_amount_to_raw | Scale human token amounts by decimals into on-chain raw units | typed |
util_token_budget_split | Split a model token budget into system, output reserve, and available input. | typed |
util_token_echo_1 | Echo text with length (probe channel 1) | typed |
util_token_echo_2 | Echo text with length (probe channel 2) | typed |
util_token_estimate | Estimate token count for text. Uses word/4 heuristic (GPT-family) and char/4 (Claude-family). | typed |
util_token_raw_to_amount | Scale raw token units by decimals into human-readable amounts | typed |
util_tool_permission_audit | Compare requested agent tools with an explicit least-privilege allowlist. | typed |
util_transfer_encoding_check | checks transfer-coding order and whether chunked appears only last using only bounded caller-supplied values. Call when you need a bounded transfer encoding check result before accepting, caching, red | typed |
util_trim_collapse | Trim ends and collapse internal whitespace runs to single spaces | typed |
util_truncate_middle | Truncate long text in the middle with an ellipsis | typed |
util_tsv_row | Join fields into a TSV row | typed |
util_twap_simple | Simple average of price samples for a light TWAP mark | typed |
util_tx_hash_format_check | Validate 0x + 64 hex transaction hash shape | typed |
util_tx_hash_validate | Validate a 32-byte transaction hash format and normalize casing. | typed |
util_tx_value_eth | Convert a transaction value wei field into ether for display | typed |
util_tz_offset_fixed | Format a fixed UTC offset as ±HH:MM | typed |
util_ulid_generate | Generate one or more Crockford Base32 ULIDs. | typed |
util_unique_sorted | Unique and sort a JSON list | typed |
util_unique_words | Delx first-party micro-utility util_unique_words at $0.001 USDC. | typed |
util_unit_convert | Convert values between units (length, mass, volume, time, data, temperature). Supports one conversion or a batch of up to 100. | typed |
util_unit_economics | Calculate gross profit and margin from per-unit price and cost. | typed |
util_unrealized_pnl | Unrealized PnL versus mark from entry and size | typed |
util_unslugify_lite | Turn slugs into Title Case words | typed |
util_url_allowlist_match | Match a URL against host/path allowlist patterns before egress | typed |
util_url_canonical_compare | compares URLs after scheme, host, port, path, and query normalization using only bounded caller-supplied values. Call when you need a bounded url canonical compare result before accepting, caching, re | typed |
util_url_decode_safe | Percent-decode text | typed |
util_url_encode | URL-encode or URL-decode text. | typed |
util_url_encode_component | Delx first-party micro-utility util_url_encode_component at $0.001 USDC. | typed |
util_url_encode_safe | Percent-encode text for query components | typed |
util_url_health | Check if a URL is reachable. Returns HTTP status, latency, and key headers. | typed |
util_url_join | Join a base URL with a relative path or href. | typed |
util_url_origin | Extract scheme://host[:port] origin from a URL without network access | typed |
util_url_parse | Delx first-party micro-utility util_url_parse at $0.001 USDC. | typed |
util_url_parts | Split a URL into scheme/netloc/path/query/fragment | typed |
util_url_path_normalize | Normalize URL scheme, host casing, and path slashes without fetching. | typed |
util_url_port_policy_check | checks a URL effective port against a caller allowlist using only bounded caller-supplied values. Call when you need a bounded url port policy check result before accepting, caching, redirecting, or r | typed |
util_url_query_param_diff | finds added, removed, and changed query parameters between URLs using only bounded caller-supplied values. Call when you need a bounded url query param diff result before accepting, caching, redirecti | typed |
util_x402_payment_preflight | Evaluate caller-supplied x402 accepts against price, network, recipient, scheme, and optional expiry policy. | typed |
util_url_redirect_target_check | checks a redirect target against allowed schemes and hosts using only bounded caller-supplied values. Call when you need a bounded url redirect target check result before accepting, caching, redirecti | typed |
util_url_tracking_param_strip | removes caller-selected tracking parameters while preserving the rest using only bounded caller-supplied values. Call when you need a bounded url tracking param strip result before accepting, caching, | typed |
util_us_market_holiday_check | Check if a YYYY-MM-DD is in a static US market holiday set | typed |
util_usdc_raw_to_amount | Convert 6-decimal USDC raw units into human USDC amounts | typed |
util_usdc_to_raw | Convert USDC human amounts into 6-decimal raw units used on-chain | typed |
util_usgs_quake_stub_parse | Parse magnitude/place from a USGS-like feature properties object | typed |
util_uuid_generate | Generate one or more UUIDv4 strings. | typed |
util_values_types | Map object keys to JSON type names | typed |
util_vary_header_normalize | normalizes and deduplicates Vary header field names using only bounded caller-supplied values. Call when you need a bounded vary header normalize result before accepting, caching, redirecting, or retr | typed |
util_vesting_remaining | Remaining unlock amount for linear vesting with optional cliff | typed |
util_vin_decode | Decode a 17-character VIN via NHTSA vPIC into make, model, year, body class, and related fields with attribution. | typed |
util_volatility_sample | Estimate descriptive sample volatility from caller-supplied returns. | typed |
util_vwap_simple | Volume-weighted average price from price/size samples | typed |
util_webhook_delivery_plan | Produce a signature, idempotency, acknowledgement, and retry plan for webhooks. | typed |
util_webhook_event_normalize | Normalize heterogeneous webhook events and derive a stable payload fingerprint. | typed |
util_webhook_signature_timestamp_check | checks webhook timestamp age and future skew before signature verification using only bounded caller-supplied values. Call when you need a bounded webhook signature timestamp check result before accep | typed |
util_website_intelligence_report | Composite website intelligence report with page, social, link, form, feed, and contact signals. | typed |
util_weekday_name | Weekday name from ISO date | typed |
util_wei_ether_convert | Convert between wei and ether using fixed 1e18 scaling without RPC. | typed |
util_wei_to_eth | Scale wei integer strings into ether for dashboards and receipts | typed |
util_wei_to_gwei | Convert wei integer strings into gwei for readable gas quotes | typed |
util_weight_normalize | Normalize non-negative weights so they sum to one when possible. | typed |
util_weighted_choice | Pick one item from a list using non-negative weights | typed |
util_win_rate | Win rate from wins and total trades | typed |
util_wmi_decode | Decode a 3-character WMI (World Manufacturer Identifier) via NHTSA vPIC into manufacturer and vehicle type. | typed |
util_word_count | Count words, characters, lines and paragraphs in text. | typed |
util_word_frequency | Delx first-party micro-utility util_word_frequency at $0.001 USDC. | typed |
util_workflow_gate | Gate a workflow on an explicit boolean check map before side effects. | typed |
util_wrap_text | Delx first-party micro-utility util_wrap_text at $0.001 USDC. | typed |
util_www_authenticate_parse | parses an authentication challenge scheme and bounded parameters using only bounded caller-supplied values. Call when you need a bounded www authenticate parse result before accepting, caching, redire | typed |
util_x402_delivery_size_check | checks serialized result byte size against a buyer limit using only bounded caller-supplied values. Call when you need a bounded x402 delivery size check result before paying for or accepting an x402 | typed |
util_x402_accepts_rank | ranks challenge accepts entries against buyer network and asset preferences using only bounded caller-supplied values. Call when you need a bounded x402 accepts rank result before paying for or accept | typed |
util_x402_amount_budget_check | checks challenge raw amount against an exact buyer call budget using only bounded caller-supplied values. Call when you need a bounded x402 amount budget check result before paying for or accepting an | typed |
util_x402_asset_match | compares a challenge asset identifier with buyer-supported assets using only bounded caller-supplied values. Call when you need a bounded x402 asset match result before paying for or accepting an x402 | typed |
util_x402_catalog_route_check | checks one catalog route for tool, method, path, and positive price using only bounded caller-supplied values. Call when you need a bounded x402 catalog route check result before paying for or accepti | typed |
util_x402_challenge_shape_check | checks required top-level fields in a caller-supplied payment challenge using only bounded caller-supplied values. Call when you need a bounded x402 challenge shape check result before paying for or a | typed |
util_x402_challenge_version_check | compares challenge protocol version with supported versions using only bounded caller-supplied values. Call when you need a bounded x402 challenge version check result before paying for or accepting a | typed |
util_x402_server_audit | Audit an x402 server with discovery, pricing, reliability, and documentation readiness signals. | typed |
util_x402_copy_completeness_check | checks product copy for service name, job, outcome, limitation, and minimum length using only bounded caller-supplied values. Call when you need a bounded x402 copy completeness check result before pa | typed |
util_x402_delivery_content_type_check | compares delivery content type with buyer-accepted media types using only bounded caller-supplied values. Call when you need a bounded x402 delivery content type check result before paying for or acce | typed |
util_x402_delivery_hash_check | verifies delivered text against a caller-supplied sha-256 digest using only bounded caller-supplied values. Call when you need a bounded x402 delivery hash check result before paying for or accepting | typed |
util_x402_delivery_latency_check | checks observed delivery latency against a buyer SLA using only bounded caller-supplied values. Call when you need a bounded x402 delivery latency check result before paying for or accepting an x402 o | typed |
util_x402_delivery_receipt_check | checks receipt fields for payment id, resource, amount, and delivery status using only bounded caller-supplied values. Call when you need a bounded x402 delivery receipt check result before paying for | typed |
util_x402_delivery_schema_check | checks delivered object fields against a caller-required field list using only bounded caller-supplied values. Call when you need a bounded x402 delivery schema check result before paying for or accep | typed |
util_x402_delivery_status_check | classifies delivery HTTP status against accepted success codes using only bounded caller-supplied values. Call when you need a bounded x402 delivery status check result before paying for or accepting | typed |
util_x402_discovery_parity_check | compares tool-name sets from catalog, OpenAPI, portfolio, and runtime using only bounded caller-supplied values. Call when you need a bounded x402 discovery parity check result before paying for or ac | typed |
util_x402_idempotency_check | compares payment and delivery idempotency keys for one operation using only bounded caller-supplied values. Call when you need a bounded x402 idempotency check result before paying for or accepting an | typed |
util_x402_lifecycle_reconcile | Verify an x402 purchase actually settled and delivered what you paid for: submit bounded, non-secret metadata for the payment requirement, payment response, delivery receipt and settlement reference, | typed |
util_x402_live_probe | Verify any third-party x402 endpoint is alive and correctly configured before paying it: a bounded GET/402 preflight fetches the payment contract, checks reachability and response latency, validates a | typed |
util_x402_network_match | compares a challenge network identifier with buyer-supported networks using only bounded caller-supplied values. Call when you need a bounded x402 network match result before paying for or accepting a | typed |
util_x402_openapi_route_check | checks one OpenAPI operation for tool id, request schema, and 402 response using only bounded caller-supplied values. Call when you need a bounded x402 openapi route check result before paying for or | typed |
util_x402_pay_to_match | compares challenge pay-to address with an expected merchant address using only bounded caller-supplied values. Call when you need a bounded x402 pay to match result before paying for or accepting an x | typed |
util_x402_payment_deadline_check | checks payment authorization deadline against caller time budgets using only bounded caller-supplied values. Call when you need a bounded x402 payment deadline check result before paying for or accept | typed |
util_x402_payment_header_shape | checks a caller-supplied payment header for bounded base64 or JSON shape using only bounded caller-supplied values. Call when you need a bounded x402 payment header shape result before paying for or a | typed |
util_x402_payment_nonce_check | checks a payment nonce for presence, length, and caller-known reuse using only bounded caller-supplied values. Call when you need a bounded x402 payment nonce check result before paying for or accepti | typed |
util_x402_payment_payload_size | checks serialized payment payload bytes against a buyer limit using only bounded caller-supplied values. Call when you need a bounded x402 payment payload size result before paying for or accepting an | typed |
util_x402_payment_replay_key | derives a stable non-secret replay-detection key from payment metadata using only bounded caller-supplied values. Call when you need a bounded x402 payment replay key result before paying for or accep | typed |
util_x402_portfolio_route_check | checks one portfolio entry for ownership, economics, resource, and discoverability using only bounded caller-supplied values. Call when you need a bounded x402 portfolio route check result before payi | typed |
util_x402_price_drift_check | compares advertised and challenged raw prices against a tolerance using only bounded caller-supplied values. Call when you need a bounded x402 price drift check result before paying for or accepting a | typed |
util_x402_refund_amount_check | compares requested refund raw amount with original settled amount using only bounded caller-supplied values. Call when you need a bounded x402 refund amount check result before paying for or accepting | typed |
util_x402_refund_deadline_check | checks a refund request timestamp against a policy window using only bounded caller-supplied values. Call when you need a bounded x402 refund deadline check result before paying for or accepting an x4 | typed |
util_x402_scheme_select | selects the first buyer-supported payment scheme from challenge options using only bounded caller-supplied values. Call when you need a bounded x402 scheme select result before paying for or accepting | typed |
util_x402_refund_eligibility_check | evaluates caller-supplied delivery outcome against explicit refund reasons using only bounded caller-supplied values. Call when you need a bounded x402 refund eligibility check result before paying fo | typed |
util_x402_refund_receipt_check | checks caller-supplied refund receipt identifiers, amount, and status using only bounded caller-supplied values. Call when you need a bounded x402 refund receipt check result before paying for or acce | typed |
util_x402_registry_route_check | checks one runtime registry entry for tool, path, method, and upstream using only bounded caller-supplied values. Call when you need a bounded x402 registry route check result before paying for or acc | typed |
util_x402_resource_match | compares challenge resource URL with the intended paid resource using only bounded caller-supplied values. Call when you need a bounded x402 resource match result before paying for or accepting an x40 | typed |
util_x402_resource_summary | Summarize a server's .well-known/x402 resources, pricing surface, networks, and paths. | typed |
util_x402_response_header_shape | checks a payment-response header for bounded base64 or JSON shape using only bounded caller-supplied values. Call when you need a bounded x402 response header shape result before paying for or accepti | typed |
util_x402_retry_safety_check | checks whether retrying after challenge or delivery failure risks double settlement using only bounded caller-supplied values. Call when you need a bounded x402 retry safety check result before paying | typed |
util_x402_server_probe | Probe an x402 server end-to-end: discovery, status, tools, reliability, and OpenAPI. | typed |
util_x402_settlement_amount_check | compares settled raw amount with the accepted challenge amount using only bounded caller-supplied values. Call when you need a bounded x402 settlement amount check result before paying for or acceptin | typed |
util_x402_settlement_network_check | compares settlement chain with the accepted challenge network using only bounded caller-supplied values. Call when you need a bounded x402 settlement network check result before paying for or acceptin | typed |
util_x402_settlement_recipient_check | compares settlement recipient with the accepted pay-to address using only bounded caller-supplied values. Call when you need a bounded x402 settlement recipient check result before paying for or accep | typed |
util_x402_settlement_tx_shape | checks a settlement transaction identifier for expected chain shape using only bounded caller-supplied values. Call when you need a bounded x402 settlement tx shape result before paying for or accepti | typed |
util_x402_timeout_check | checks challenge expiration and minimum buyer processing time using only bounded caller-supplied values. Call when you need a bounded x402 timeout check result before paying for or accepting an x402 o | typed |
util_x402_verified_directory | Find live x402 endpoints worth paying, by capability: returns only endpoints Delx has live-probed, each with liveness score, last-observed timestamp, observed price, response-shape validity and Agents | typed |
util_x_content_type_options_check | checks whether X-Content-Type-Options is exactly nosniff using only bounded caller-supplied values. Call when you need a bounded x content type options check result before accepting, caching, redirect | typed |
util_x_forwarded_for_chain | normalizes a proxy chain without deciding whether an address is trusted using only bounded caller-supplied values. Call when you need a bounded x forwarded for chain result before accepting, caching, | typed |
util_xml_escape | XML-escape text for safe embedding | typed |
util_xss_signal_scan | Screen untrusted text for common cross-site scripting signals without echoing it. | typed |
util_zip_keys_values | Zip key and value lists into an object | typed |
validate_ontology_artifact | Check one supplied artifact against the three local Delx Ontology v0.3 shape constraints. No network, private state, or full RDF expansion. | typed |
wellness_webhook | Subscribe to proactive reliability alerts to reduce polling overhead. Pricing is dynamic; check /api/v1/tools. | typed |
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