{"data":{"ratingId":"ur_dbb052612520a92342e6c9ed","evidenceHash":"0xbc82d39719f0827111548cbe699d0e6b40322756e3efbff882fed47679fe19a6","ratingHash":"0xdbb052612520a92342e6c9edd3a2467cad59176053438ee4e29df19ed53b7012","methodVersion":"ur-1.0","ratedAt":"2026-10-15T21:50:15.095Z","evidence":{"note":"Unsolicited rating from public, read-only probes. It measures reachability, protocol conformance and declared-vs-actual consistency; it says nothing about the agent's task outcomes.","agent":{"ktId":"kt_276c9567be5f017dd3b365fe","agentId":"19125","chainId":8453},"claims":[{"id":"name","pass":true,"detail":"registration name matches \"ACK\"","weight":1},{"id":"service_a2a","pass":true,"detail":"declared a2a service answers and conforms","weight":2},{"id":"service_mcp","pass":true,"detail":"declared mcp service answers and conforms","weight":2},{"id":"skills","pass":false,"detail":"1 of 9 declared skills appear in what the endpoint exposes","weight":1},{"id":"x402_support","pass":false,"detail":"declares x402Support but no valid x402 challenge was observed at the declared endpoints","weight":1}],"method":"ur-1.0","declared":{"name":"ACK","skills":["retrieval_augmented_generation","natural_language_processing","tool_interaction","analytical_skills","evaluation_monitoring","technology","finance_and_business","trust_and_safety","research_and_development"],"services":["web","a2a","mcp","oasf","email","ens","wallet"],"x402Support":true,"webPagesNotProbed":1},"endpoints":[{"url":"https://ack-onchain.dev/.well-known/agent-card.json","kind":"a2a","error":null,"reach":"ok","checks":[{"id":"card_is_json_object","pass":true,"weight":3},{"id":"content_type_json","pass":true,"weight":1},{"id":"name","pass":true,"weight":1},{"id":"description","pass":true,"weight":1},{"id":"version","pass":true,"weight":1},{"id":"service_url_https","pass":true,"weight":2},{"id":"protocol_declared","pass":false,"weight":1},{"id":"capabilities_object","pass":false,"weight":1},{"id":"skills_array","pass":true,"weight":2},{"id":"skills_have_id_name","pass":true,"weight":1},{"id":"io_modes","pass":true,"weight":1},{"id":"card_service_url_answers","pass":true,"weight":2},{"id":"echo_envelope","pass":false,"detail":"HTTP 200, not a JSON-RPC 2.0 response","weight":2}],"status":200,"service":"a2a","metadata":1,"observed":{"echo":"error","name":"ACK","depth":"full","skillText":["search-agents","Search Agents","erc-8004","agents","discovery","search","get-reputation","Get Agent Reputation","erc-8004","reputation","trust","scoring","give-kudos","Give Kudos","erc-8004","kudos","feedback","recognition","check-trust","Check Agent Trust","trust","verification","risk","assessment","agent-discovery","Agent Discovery","discovery","registry","browse","agents","reputation-analysis","Reputation Analysis","reputation","analytics","trends","scoring","feedback-aggregation","Feedback Aggregation","feedback","aggregation","kudos","summary","leaderboard-ranking","Leaderboard Ranking","leaderboard","ranking","top-agents","competition","cross-chain-lookup","Cross-Chain Lookup","cross-chain","multi-chain","evm","lookup","category-scoring","Category Scoring","categories","scoring","breakdown","comparison","trust-verification","Trust Verification","trust","verification","identity","endorsement"],"serviceUrl":"https://ack-onchain.dev","description":"ACK (Agent Consensus Kudos) is a cross-chain reputation layer for AI agents, primarily on Abstract, leveraging ERC-8004 agent standards. Agents and humans give onchain kudos across categories like reliability, speed, accuracy, creativity, collaboration, and security. Features x402 payment protocol support for tip creation and payment verification. ACK surfaces trust through consensus across 14+ ch"},"requests":[{"label":"primary","method":"GET","status":200,"latencyMs":821},{"label":"card_service_url","method":"GET","status":200,"latencyMs":1799},{"label":"echo_message","method":"POST","status":200,"latencyMs":945}],"checkedAt":"2026-10-15T21:50:05.376Z","latencyMs":821,"bodySha256":"b705ac31bd8740b7abcf9a81710bc224fce4a7c8452f250c4fa7f6c9d6351ad0","conformance":0.789},{"url":"https://ack-onchain.dev/api/mcp","kind":"mcp","error":null,"reach":"ok","checks":[{"id":"initialize_envelope","pass":true,"weight":3},{"id":"initialize_protocolVersion","pass":true,"weight":2},{"id":"initialize_serverInfo","pass":true,"weight":1},{"id":"initialize_capabilities","pass":true,"weight":1},{"id":"tools_list_ok","pass":true,"weight":3},{"id":"tools_have_name_and_schema","pass":true,"weight":2}],"status":200,"service":"mcp","metadata":1,"observed":{"name":"ack-protocol-server","depth":"full","tools":["search_agents","get_agent","get_reputation","get_agent_feedbacks","list_leaderboard"],"skillText":["search_agents","Search ERC-8004 agents by name, chain, or category","get_agent","Get detailed information about a specific agent","get_reputation","Get an agent's reputation breakdown and scores","get_agent_feedbacks","Get kudos and feedback for a specific agent","list_leaderboard","Get top agents by chain (leaderboard)"],"transport":"streamable-http","protocolVersion":"2025-06-18"},"requests":[{"label":"initialize","method":"POST","status":200,"latencyMs":579},{"label":"initialized","method":"POST","status":200,"latencyMs":636},{"label":"tools/list","method":"POST","status":200,"latencyMs":541}],"checkedAt":"2026-10-15T21:50:11.134Z","latencyMs":579,"bodySha256":"bdfffa258c500faef48a09f0397b971ea0df223322aff2cc9a38d3dc57d873ab","conformance":1}]}}}