Key Features
🔐
ECDSA P-256 signatures
🌐
.well-known key discovery (RFC 8615)
📌
Trust-On-First-Use key pinning
🚫
Key revocation with standalone documents
🔄
Cross-language interoperability (Rust, Python, JS, Go)
⚙️
CLI tools for keygen, sign, verify
📦
Trust bundles for offline & air-gapped verification
🔌
Pluggable discovery resolvers
📁
Skill folder signing for AgentSkills (SKILL.md)
Get started with our 5-minute interactive guides:
🦀
Rust
Secure your Axum or other Rust-based MCP servers.
🐍
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.
Or verify a domain's discovery document: