{"protocolVersion":"1.0","name":"Accord Trace","description":"Independent tamper-evident cryptographic evidence, receipt, verification, identity, wallet/treasury and agent-economic discovery infrastructure for AI-agent actions, artifacts, approvals and workflow handoffs.","author":"Accord Trace","wellKnownURI":"https://accordtrace.notary-labs.workers.dev/.well-known/agent-card.json","url":"https://accordtrace.notary-labs.workers.dev/a2a","version":"0.2.1","provider":{"organization":"Accord Trace","url":"https://accordtrace.notary-labs.workers.dev/"},"documentationUrl":"https://accordtrace.notary-labs.workers.dev/developers.html","iconUrl":null,"supportsAuthenticatedExtendedCard":false,"security":[],"securitySchemes":{},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":null},"defaultInputModes":["application/json","text/plain"],"defaultOutputModes":["application/json","text/plain"],"skills":[{"id":"notarize_evidence","name":"Create cryptographic proof","description":"Create a tamper-evident timestamped Accord Trace proof for an action, artifact, approval, API output or workflow checkpoint. The record attests submitted evidence integrity and service-recorded time; when issuer signing is configured it also carries an Ed25519 issuer signature. It does not prove truth, identity, authorship, authority or legality.","tags":["cryptographic-evidence","attestation","agent-handoff","artifact-integrity","provenance","sha-256","audit-trail","developer-tools"],"examples":["Create an integrity receipt for this deployment artifact before handing it to another agent."],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"verify_proof","name":"Verify cryptographic proof","description":"Verify an Accord Trace recorded proof and optionally confirm that supplied content or a SHA-256 digest matches the recorded evidence; verify an issuer signature when present.","tags":["verification","cryptographic-evidence","artifact-integrity","agent-handoff","tamper-evident","developer-tools"],"examples":["Verify this Accord Trace proof and compare it with the artifact I received."],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"get_proof","name":"Retrieve proof metadata","description":"Retrieve public non-secret proof metadata and machine-readable verification information by Accord Trace proof identifier.","tags":["proof","receipt","provenance","verification","audit-trail","developer-tools"],"examples":["Retrieve the verification metadata for this Accord Trace proof ID."],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"hash_content","name":"Hash content","description":"Generate a canonical SHA-256 digest suitable for privacy-preserving evidence registration without creating or storing a proof.","tags":["sha-256","privacy","artifact-integrity","cryptographic-evidence","developer-tools"],"examples":["Generate a canonical SHA-256 digest for this JSON artifact."],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"network_capabilities","name":"Inspect affiliate network policy","description":"Read the live one-level Agent Affiliate Network economics, anti-downline/self-referral rules and payout activation status. This read-only action does not enroll or attribute an agent.","tags":["agent-economy","affiliate","referral","policy","read-only"],"examples":["What are the current Accord Trace referral economics and payout status?"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"network_stats","name":"Inspect affiliate network statistics","description":"Read aggregate network states while keeping invitation payloads, attributions, qualified direct sales, earned commissions and paid commissions distinct.","tags":["agent-economy","affiliate","statistics","evidence","read-only"],"examples":["Show the current evidence-backed Accord Trace affiliate network statistics."],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"passport_product_capabilities","name":"Inspect Passport Certificate readiness","description":"Read the standalone Agent Passport Certificate product price and live commercial readiness gates without starting checkout.","tags":["agent-passport","certificate","commerce","readiness","read-only"],"examples":["Is the Accord Trace Agent Passport Certificate commercially ready, and what is its current price?"],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"wallet_capabilities","name":"Inspect Agent Wallet capabilities","description":"Read the machine-facing Agent Wallet feature gates, Ed25519 signing contract, USDC representation, policy decisions and explicit funded-balance/no-credit boundary. Read-only; wallet creation and money movement still require direct Passport-signed requests.","tags":["agent-wallet","agent-treasury","usdc","policy","ed25519","machine-to-machine","read-only","no-credit"],"examples":["Show the Agent Wallet signing contract and tell me whether agent payments are currently enabled."],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]},{"id":"resolve_referral","name":"Resolve direct referral","description":"Resolve an active direct referral code to its public record and disclosure. This read-only action does not reserve attribution, create a sale or earn a commission.","tags":["agent-economy","referral","disclosure","read-only"],"examples":["Resolve this Accord Trace referral code before deciding whether to use it."],"inputModes":["application/json","text/plain"],"outputModes":["application/json"]}],"conformance":true,"conformance_errors":null,"homepage":null,"repository":null,"license":null,"pricing":null,"contact":null,"id":"7d84b6ae-ecb7-4c80-bd53-b25894d7be00","created_at":"2026-08-25T05:52:17.220493Z","updated_at":"2026-10-14T02:18:01.144538Z","hidden":false,"flag_count":0,"maintainer_notes":"Agent endpoint is reachable and validates its input, but rejected the registry's plain-text probe message as invalid params: it expects structured input (for example a data part). The probe cannot exercise this agent's tasks, so task verification is not shown.","category":"trust-safety","category_secondary":null,"uptime_percentage":100.0,"avg_response_time_ms":2041,"last_health_check":"2026-10-14T02:18:01.045788Z","is_healthy":true,"status_notes":[],"task_conformance":{"category":"INPUT","passed":false,"checked_at":"2026-10-13T06:56:39.068233Z","response_ms":758}}