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ThirdKeyAI/SchemaPin

The SchemaPin protocol for cryptographically signing and verifying AI agent tool schemas to prevent supply-chain attacks.

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schemapin

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ThirdKeyAI/SchemaPin

Skill Claude CodeCodex

Cryptographic tool schema verification to prevent MCP Rug Pull attacks — ECDSA P-256 signing, SHA-256 hashing, TOFU key pinning, .well-known discovery, signed revocation documents, and (v1.4-alpha across all four languages) signature expiration, DNS TXT cross-verification, and schema version binding (lineage chain).

16 21d ago A 75 tokens original MIT