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VerifyAPI — fact-check with signed receipts MCP server

by KyTheKitty·io.github.KyTheKitty/verifyapi·v0.1.9
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Fact-check any claim with live web sources. Ed25519-signed receipts. Catches hallucinations.

B80/100grade B
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Safety scan
B80/100

full report

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Growing

0 stars278 downloads/wk

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If you have run it, two minutes of your experience saves the next person an afternoon.

VerifyAPI — fact-check with signed receipts tools (1)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • verify_claim

    Fact-check a single factual claim against live web sources. Returns one of `supported`, `refuted`, `insufficient_evidence`, or `out_of_scope`, with confidence, source_url, published_date, and a verbatim exact_quote from that source. Every response is signed with an Ed25519 receipt (verifiable at https://api.verify-api.dev/.well-known/jwks.json). Pricing (see /v1/pricing): $0.02 base per supported/

Public scan report

scanner v0.1.5 · 2026-09-19 · same rubric, same numbers if you re-run it

no findings
  • Code scan3 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitystatic API keys via environment variables6/15
  • Maintenancelast push 8 days ago15/15
  • Maintainer identityregistry namespace matches repository owner6/10
Overall 80/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install directly

Runs npx -y @verify-api/mcp on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add verifyapi -- npx -y @verify-api/mcp
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VerifyAPI — fact-check with signed receipts: common questions

Is VerifyAPI — fact-check with signed receipts MCP server safe?
Mostly: it is graded B (80/100). Read the VerifyAPI — fact-check with signed receipts safety report
How do I install VerifyAPI — fact-check with signed receipts?
It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.
Does VerifyAPI — fact-check with signed receipts need an API key?
Yes. The registry entry asks for VERIFYAPI_API_KEY.
Is VerifyAPI — fact-check with signed receipts maintained?
The last commit was 9 days ago (2026-09-12). The latest release is v0.1.9.
What can I use instead of VerifyAPI — fact-check with signed receipts?
Servers from other publishers that do the same job: Nautilus Compass Memory MCP server.

Alternatives to VerifyAPI — fact-check with signed receipts

Same job from other publishers: the closest match first, then the best rated.

  • Nautilus Compass Memory
    Local-first long-term memory for AI agents, with byte-recomputable signed verification receipts.
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