Payment firewall for AI agents: a signed, independently verifiable verdict on every money-moving action. Blocks wrong/lookalike payee, over-cap, and duplicate-invoice (BEC) fraud before money moves — anyone can verify a verdict against the public JWKS. Free, local-first, non-custodial.
Claim it to get a verified publisher badge, a free copy of our full audit findings, and direct contact for any high-priority issues we find.
Install from
M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.
process.env. You'll be asked to provide them before it can run.FIDACY_ENGINE_API_KEY— (none) An fky_live_ / fky_test_ key with scope assess:write.FIDACY_ENGINE_URLFIDACY_SUBJECT[](https://m8ven.ai/mcp/lucaslubi-fidacy-mcp-43r0bm)