The auth.md Protocol Hub

The open protocol that lets AI agents register for your service. No sign-up forms. No OAuth dance.

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What is auth.md?

Learn how the protocol enables AI agents to register for services autonomously.

Two Registration Flows

Agent Verified (ID-JAG) and User Claimed (OTP) flows for different security models.

Install the Skill

Add auth.md support to your AI agent in one command.

How it works

auth.md discovery flow: Agent calls API, gets 401, fetches metadata, registers, and uses credential

Why auth.md?

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Make your app agent-ready today

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