Northline ChainKit
mcp remote · streamable-http · v1.1.0 · source: crawl
https://northline-chainkit.northline-c86.workers.dev/mcp
Pay-per-call Base & Arc onchain facts for agents: address risk, USDC payment check, tx explain.
Works
100
Verified Oct 31, 2026 · p50 362 ms · p95 409 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 'northline-chainkit' |
| tools_listed | 15 | pass | 6 tools |
| schema_complete | 15 | pass | 6 of 6 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 362 ms |
| latency_p95 | 5 | pass | p95 409 ms |
| error_free | 10 | pass | 0 of 3 attempts failed |
| auth_posture | 10 | pass | https, open |
| injection_scan | 10 | pass | no patterns found |
| scope | 5 | pass | no execution-style tools |
Unknown counts as fail; n/a is left out of the denominator. How the weights work.
Tools (6)
| Name | Description | Schema |
|---|---|---|
chainkit_catalog | Free. Lists every ChainKit tool with its price, required inputs and an example, plus how x402 payment works. Call this first. | typed |
address_profile | Preflight any address on Base or Arc before paying or approving it: EOA vs contract vs EIP-7702-delegated wallet, EIP-1967 proxy implementation/admin, owner(), Safe multisig threshold, ERC-20 metadata | typed |
verify_usdc_payment | Verify that a transaction paid at least N USDC to an address on Base or Arc (handles Arc native-USDC logs). Returns verified true/false, confirmations, matching transfers and reasons. Use it to confir | typed |
explain_transaction | Explain a Base or Arc transaction in plain JSON: status, confirmations, fee, method selector, created contract, and every ERC-20 transfer decoded with symbol and decimals. Costs $0.004 USDC on Base pe | typed |
network_status | Live block height, gas price and fee estimates (transfer, ERC-20 transfer, contract call) for Base or Arc. On Arc fees are quoted directly in USDC. Costs $0.001 USDC on Base per call via x402 (unpaid | typed |
usdc_balances | USDC and native balance of one address on both Base and Arc in a single call. Costs $0.002 USDC on Base per call via x402 (unpaid calls return the x402 PaymentRequired; any x402 MCP client pays automa | typed |
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[](https://app.agent-xm.com/a/dev-workers-northline-c86-northline-chainkit-chainkit)
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