{"slug":"ddg-agent-payable-services-1c649014","name":"DDG Agent-Payable Services","summary":"Stateless WebAuthn/passkey verification: validate a registration (attestationObject + clientDataJSON) or assertion (authenticatorData + clientDataJSON + signature) against a caller-supplied challenge, origin and rpId — pure-python CBOR/COSE parsing, Ed25519 and ES256 signature checks, UP/UV flags, signCount, credential public key echo, per-check verdict.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:57.719262Z","sources":[{"source":"x402_bazaar","external_id":"https://agents.daedalusdevelopmentgroup.com/v1/auth/webauthn-verify","owner_address":"0x8afbd522f8a16bea184b41c593b8925a66830bc6","seen_at":"2026-10-25T19:52:11.207938Z","removed_at":null}],"endpoints":[{"url":"https://agents.daedalusdevelopmentgroup.com/v1/auth/webauthn-verify","host":"agents.daedalusdevelopmentgroup.com","protocol":"x402","state":"live","last_probe_at":"2026-10-26T04:17:20.520098Z","last_ok_at":"2026-10-26T04:17:20.520098Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"agents-daedalusdevelopmentgroup-com-d1f73daf","name":"agents.daedalusdevelopmentgroup.com"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":1,"paid_calls_30d":1,"last_paid_at":"2026-10-20T02:04:06.820Z","reported_at":"2026-10-25T19:52:11.207938Z"},"notice":"Not affiliated with addrbook — claim or request removal."}