{"protocolVersion":"0.3.0","name":"Kevros Governance Agent","description":"Three cryptographic primitives for autonomous agents: precision decisioning, provenance attestation, and intent binding. Every decision is HMAC-signed. Every action is hash-chained. Fail-closed.","author":"TaskHawk Systems","wellKnownURI":"https://governance.taskhawktech.com/.well-known/agent.json","url":"https://governance.taskhawktech.com/","version":"0.3.6","provider":{"organization":"TaskHawk Systems","url":"https://taskhawktech.com/"},"documentationUrl":null,"iconUrl":null,"supportsAuthenticatedExtendedCard":null,"security":[],"securitySchemes":{},"capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false,"extensions":null},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"skills":[{"id":"action-verify","name":"Precision Decisioning","description":"Verify a proposed action against policy bounds. Returns a cryptographically signed ALLOW, CLAMP, or DENY decision with a release token any downstream service can independently verify. Fail-closed: any doubt results in DENY.","tags":["governance","authorization","verification","safety","trust"],"examples":["Verify I am authorized to execute this action","Get a signed release token so the target service trusts me","Check my action is within policy before I act"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"provenance-attest","name":"Provenance Attestation","description":"Record a completed action in a hash-chained, append-only evidence ledger. Each record links to the previous via hash — tamper with any record and the chain breaks detectably.","tags":["provenance","attestation","audit","compliance","trust"],"examples":["Record that I executed this action within authorized bounds","Add this action to my verifiable trust history","Build my provenance chain so other agents trust me"],"inputModes":["application/json"],"outputModes":["application/json"]},{"id":"intent-bind","name":"Intent Binding","description":"Cryptographically bind a declared intent to a specific command. Prove later that what happened is what was planned. The HMAC binding is independently verifiable.","tags":["intent","binding","verification","accountability","trust"],"examples":["Bind my declared intent to the command I am sending","Prove my action matched my stated goal","Create a verifiable intent-action-outcome chain"],"inputModes":["application/json"],"outputModes":["application/json"]}],"conformance":false,"conformance_errors":["Required field is missing: 'defaultOutputModes'.","Required field is missing: 'defaultInputModes'."],"homepage":null,"repository":null,"license":null,"pricing":null,"contact":null,"id":"dbfb1eb0-477d-4b7c-9848-0c4c7cf5a789","created_at":"2026-02-27T00:58:50.663553Z","updated_at":"2026-10-13T00:44:23.850422Z","hidden":false,"flag_count":0,"maintainer_notes":"Agent card does not declare any transports compatible with the A2A SDK (e.g. JSONRPC). The SDK cannot connect even though the card validates.","category":"trust-safety","category_secondary":"payments","uptime_percentage":100.0,"avg_response_time_ms":1712,"last_health_check":"2026-10-13T00:44:23.451013Z","is_healthy":true,"status_notes":["A2A conformance: Required field is missing: 'defaultOutputModes'.","A2A conformance: Required field is missing: 'defaultInputModes'."],"task_conformance":{"category":"NO_TRANSPORTS","passed":false,"checked_at":"2026-10-12T07:40:02.957294Z","response_ms":608}}