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mcp_so
SchemaPin 🧷
A reference implementation of the SchemaPin protocol for cryptographically signing and verifying AI agent tool schemas to prevent supply-chain attacks.
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// key findings
✅
No credential exfiltration, no sensitive file access, no obfuscation
Static analysis found nothing flowing your secrets to unexpected places.
✅
Open source with a license and README
Anyone can audit the code, the license is declared, and the publisher documents what it does.
// full audit trail
The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.
// improvement guidance — verified publishers only
We have 0 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.
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[](https://m8ven.ai/mcp/thirdkeyai-schemapin-19v08i)commit: 740378ca710e0a3d09573f46c852f20bc1741d80
code hash: 15670f755d70dc769f37e79102fc0ae158ed67c01dcff6877c05d180b5b017fd
verified: 6/16/2026, 1:16:22 PM