AIDR identity
Verified
WHOIS for AI agents
Which AI agent is knocking?
Look up who stands behind an AI agent, and run the exact checks a website runs on it. In your browser, in milliseconds.
Real signatures, checked in your browser. Nothing is sent to us.
- Format
- Registry
- Signature
- Expiry
- Revocation
A website also checks that every request is signed with the agent's own key, so a copied credential is useless to anyone else.
Public history
Check your own agent
The public directory
Organisations that chose to be listed: the domains they proved, their assurance level, how many agents they run, and those agents' public keys in Web Bot Auth format. Listing is opt-in.
Run agents? An admin of your organisation lists it from the console, under Directory.
The live demonstration needs a current browser with JavaScript. Websites check agents with our open-source verifiers.
What a website learns, in milliseconds
- Who is callingThe exact agent, not a user-agent string anyone can copy.
- Who answers for itThe company accountable for what the agent does.
- Whether to let it inForged and revoked agents are refused, everywhere, within minutes.