{"name":"Agent Trust Gateway","description":"ERC-8004 trust scoring and validation for the agentic economy. Query agent profiles, compute trust scores, and validate endpoints.","url":"https://agent-trust-gateway.port402.com/a2a","version":"0.1.0","protocolVersion":"0.3.0","capabilities":{"streaming":false,"pushNotifications":false,"extensions":[{"uri":"https://github.com/google-a2a/a2a-x402/v0.1","description":"Supports payments using the x402 protocol for on-chain settlement.","required":true}]},"skills":[{"id":"agent-profile","name":"Agent Profile","description":"Fetch an agent's identity and registration file from the ERC-8004 Identity Registry. Returns name, description, endpoints, supported trust methods, and wallet address. Costs $0.002 USDC per request.","tags":["erc-8004","identity","profile","discovery","x402"],"examples":["Get the profile for agent 42","Show me agent 100's identity","Fetch agent details for ID 15 on Base","What endpoints does agent 7 have?"]},{"id":"trust-score","name":"Trust Score","description":"Compute a trust score (0-100) for an agent based on reputation data from the ERC-8004 Reputation Registry. Analyzes feedback volume, average ratings, identity maturity, and consistency. Costs $0.01 USDC per request.","tags":["erc-8004","reputation","trust","scoring","x402"],"examples":["What's the trust score for agent 42?","Score agent 100 on Base Sepolia","Is agent 15 trustworthy?","Get reputation summary for agent 7"]},{"id":"validate-agent","name":"Validate Agent","description":"Deep validation of an agent including endpoint reachability, wallet verification, and attestation checks. Returns detailed validation report with issues. Costs $0.03 USDC per request.","tags":["erc-8004","validation","endpoints","health","x402"],"examples":["Validate agent 42's endpoints","Check if agent 100 is healthy","Run validation on agent 15","Are agent 7's services reachable?"]}],"defaultInputModes":["text"],"defaultOutputModes":["text"],"provider":{"organization":"Port402","url":"https://port402.com"},"documentationUrl":"https://github.com/will-ops-agent/agent-trust-gateway","entrypoints":{"profile":{"url":"https://agent-trust-gateway.port402.com/api/agent/profile/invoke","method":"POST","description":"Fetch agent identity from the ERC-8004 Identity Registry ($0.001). Returns name, description, owner, wallet, endpoints, and supported trust methods.","streaming":false,"input_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"agentId":{"type":["string","number"],"description":"ERC-8004 token ID"},"chain":{"type":"string","default":"base","description":"Target chain for registry lookup. Options: base, base-sepolia, ethereum, sepolia"}},"required":["agentId"],"additionalProperties":false},"pricing":{"invoke":"0.001"}},"score":{"url":"https://agent-trust-gateway.port402.com/api/agent/score/invoke","method":"POST","description":"Compute trust score (0-100) from ERC-8004 reputation data ($0.01). Returns verdict, scoring breakdown, and feedback summary.","streaming":false,"input_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"agentId":{"type":["string","number"],"description":"ERC-8004 token ID"},"chain":{"type":"string","default":"base","description":"Target chain for registry lookup. Options: base, base-sepolia, ethereum, sepolia"}},"required":["agentId"],"additionalProperties":false},"pricing":{"invoke":"0.01"}},"validate":{"url":"https://agent-trust-gateway.port402.com/api/agent/validate/invoke","method":"POST","description":"Deep validation of agent endpoints, wallet, and attestations ($0.03). Returns per-check results and overall verdict.","streaming":false,"input_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","type":"object","properties":{"agentId":{"type":["string","number"],"description":"ERC-8004 token ID"},"chain":{"type":"string","default":"base","description":"Target chain for registry lookup. Options: base, base-sepolia, ethereum, sepolia"},"checks":{"type":"array","items":{"type":"string","enum":["endpoints","wallet","attestations"]},"default":["endpoints","wallet"],"description":"Checks to run. Defaults to endpoints + wallet if omitted."}},"required":["agentId"],"additionalProperties":false},"pricing":{"invoke":"0.03"}}}}