SchemaPin 🧷

A reference implementation of the SchemaPin protocol for cryptographically signing and verifying AI agent tool schemas to prevent supply-chain attacks.

→ ThirdKeyAI/SchemaPin · listed on mcp_so

Install from

mcp.so

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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.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/thirdkeyai-schemapin-19v08i)](https://m8ven.ai/mcp/thirdkeyai-schemapin-19v08i)

commit: e5ce0c8fe2bb27a2d5037971373a9b562780e282

code hash: 7deb3ea7d754815d3b8d6503543b4959cb4fdc5803f6631b4768c48917def56f

verified: 4/18/2026, 6:03:41 PM

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