SchemaPin 🧷 v1.1.7

A simple, open-source security standard for signing and verifying AI agent tool schemas. Prevent malicious tampering and secure your MCP servers.

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Advanced Demo:

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Key Features

🔐 ECDSA P-256 signatures
🌐 .well-known key discovery (RFC 8615)
📌 Trust-On-First-Use key pinning
🚫 Key revocation support
🔄 Cross-language interoperability (Rust, Python, JS, Go)
⚙️ CLI tools for keygen, sign, verify

Get started with our 5-minute interactive guides:

🦀

Rust

Secure your Axum or other Rust-based MCP servers.
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Python

Secure your Flask or other Python-based MCP servers.
⚡️

JavaScript

Secure your Express.js or other Node.js-based MCP servers.
🐹

Go

Secure your native Go MCP servers.