Checker
Check an agent
Paste an email’s headers, or the whole message. We check the signatures on it, Pidgeon’s or any other signer’s: whether an AI agent sent it, for whom, and whether anything changed since. Nothing you paste is kept.
01
Paste a message
02
Coming to the checker
- Being builtA web request signed with Web Bot AuthPaste a request’s signature headers and see the agent behind it. The API checks a signed request already.
- Being builtAn A2A Agent CardPaste a card and see whether the Post identity it carries is signed by the domain it names.