{"name":"AgentOracle","description":"Pre-action verification API for AI agents. Before an agent acts on a factual claim, AgentOracle checks it against independent sources and issues a cryptographically signed receipt (RFC 8785 canonical bytes, Ed25519 JWS) that anyone can verify offline against published keys.","version":"0.3.0","supportedInterfaces":[{"url":"https://agentoracle-gateway.zuplo.app/v1/compose","protocolBinding":"HTTP+JSON","protocolVersion":"1.0.0"}],"capabilities":{"streaming":false,"pushNotifications":false,"extendedAgentCard":false},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json","application/vnd.verification.v0.3+composed+jws"],"skills":[{"id":"compose-receipt","name":"Compose signed verification receipt","description":"Given a pre-computed v_gate verdict (act|halt), subject claim hash, and subject skill hash, produce a JWS General Serialization envelope with the AgentOracle signature per verification.v0.3+composed (draft-krausz-verification-state). The receipt is offline-verifiable against the published JWKS at https://agentoracle.co/.well-known/jwks.json using the reference verifier `agentoracle-receipt-verify` (PyPI).","tags":["verification","signed-receipts","pre-action","claim-verification","jws","ed25519","rfc-8785","rfc-8037","ietf-draft","agent-safety"],"examples":["Sign a receipt for a payment-triggering claim before releasing funds","Produce an audit-trail receipt after a compliance-relevant recommendation","Compose a multi-issuer envelope by appending AgentTrust and Presidio signatures to the AO leg"]}],"extensions":[{"name":"x402-payment","description":"x402 pay-per-call for pipelines that don't hold a subscription API key. Manifest published at https://agentoracle.co/.well-known/x402.json.","specUrl":"https://x402.org/","manifestUrl":"https://agentoracle.co/.well-known/x402.json"},{"name":"agentoracle-receipt-spec","description":"IETF Internet-Draft specifying the receipt format, conformance vectors, and reference verifiers. Second byte-identical implementer (AgentTrust) live.","specUrl":"https://datatracker.ietf.org/doc/draft-krausz-verification-state","repositoryUrl":"https://github.com/TKCollective/agentoracle-receipt-spec"}],"provider":{"name":"TK Collective LLC","url":"https://agentoracle.co","contact":"joe@agentoracle.co"}}