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Passkey Attestation Validator
Paid FIDO2/WebAuthn Level-3 attestation-object validator + parser (cycle 166, x402 $0.001) - accepts GET ?attestation=<base64url> OR ?attestation_obj=<URL_ENCODED_JSON> OR POST application/json {attestation|attestation_obj|client_data_json|client_data_b64url|expected_origin|expected_rp_id|expected_challenge_b64url}; decodes attestationObject CBOR, parses authData (rpIdHash 32 + flags 1 + signCount 4 BE + AT-flagged attestedCredData: aaguid 16 + credIdLen 2 BE + credId + COSE...
Resource URL
https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/passkey-attestation-validator
Payment options
exactBase (8453)
$0 USDC
Max amount
- Pay to
- 0xCa0a6c6Aa7A8F0D5893636CF166Ea2b44fb6500c
- Timeout
- 60s
Tags
apiurl-metadatax402sitemapai-agent
For agents
Prompt snippet for AI agents
Find and pay for this x402 resource: URL: https://6xrkjcfa3yrzvefcpvanurzou4.srv.us/api/passkey-attestation-validator Type: http Sources: payai