Screwtape.ai
mcp remote · streamable-http · v1.1.0 · source: crawl
https://screwtape.ai/mcp
Independent pass/fail/retry judge and false-consensus check for agent outputs, with signed receipts.
Works
100
Verified Oct 31, 2026 · p50 856 ms · p95 881 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 'Screwtape.ai' |
| tools_listed | 15 | pass | 6 tools |
| schema_complete | 15 | pass | 5 of 6 tools have a description and a typed schema |
| latency_p50 | 10 | pass | p50 856 ms |
| latency_p95 | 5 | pass | p95 881 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 |
|---|---|---|
buy_pack | Retired. No prepaid pack is sold to agents any more (Starter and Builder were retired), so this tool always returns the error pack_retired with how a person buys the Sandbox Evaluation Pack by card. I | typed |
judge | An independent pass/fail/retry verdict on ONE agent output. Call it before you return, store or act on a draft answer, especially when you have the evidence the answer should be based on. Do NOT call | typed |
check_duplicate_invoice | Duplicate invoice check before an agent pays. Same as judge with one duplicate check: it compares this invoice with the invoices this API key recorded earlier and also judges it. Call it before an age | typed |
consensus | False-consensus check for 2 to 16 answers to the same task. It scores how the answers agree and flags agreement that looks copied or too thin to trust. Screwtape is not tied to the agent framework or | incomplete |
get_api_key | Create a free Screwtape.ai API key (10 calls per UTC day) with no human approval. Call it only when no Screwtape key is configured and you can compute SHA-256 with a code tool, because the proof of wo | typed |
publish_receipt | Publish a signed receipt you own so a public page and a Screwtape Verified badge can link to that one verdict. Call it when you want to show that a specific output received a specific verdict. Do NOT | typed |
Badge
Paste into your README. It updates on every verification.
[](https://app.agent-xm.com/a/ai-screwtape-screwtape)
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