{"openapi":"3.0.0","info":{"title":"UTA Trust API","version":"2.2.6","description":"Agent trust verification (ATC/1.0) as a paid x402 resource on Base Mainnet and Base Sepolia. Real Ed25519 verification at the edge; settlement via production facilitators (mainnet: PayAI; testnet: x402.org) with EIP-3009.","x-price":"0.01 USDC per verify","x-network":"eip155:8453,eip155:84532","contact":{"name":"AliceLabs","email":"eddyflores100-lang@protonmail.com"}},"servers":[{"url":"https://uta-trust-api.eddyflores100.workers.dev"}],"paths":{"/health":{"get":{"summary":"Liveness, pricing and version","responses":{"200":{"description":"OK"}}}},"/v1":{"get":{"summary":"Machine-readable discovery (payTo, asset, facilitator, resources)","responses":{"200":{"description":"OK"}}}},"/.well-known/x402.json":{"get":{"summary":"x402 discovery file","responses":{"200":{"description":"OK"}}}},"/llms.txt":{"get":{"summary":"Agent operating manual (llms.txt)","responses":{"200":{"description":"OK"}}}},"/llms-full.txt":{"get":{"summary":"Full agent manual (llms-full.txt)","responses":{"200":{"description":"OK"}}}},"/v1/trust/verify":{"post":{"summary":"Verify one Agent Trust Card (paid: 0.01 USDC via x402)","requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"card":{"type":"object"}}}}}},"responses":{"200":{"description":"Verified — X-PAYMENT-RESPONSE header carries the on-chain settlement receipt"},"402":{"description":"x402 payment required — accepts[] in body + base64 Payment-Required header"}}}},"/v1/trust/batch":{"post":{"summary":"Verify 1..10 cards (paid: 0.08 USDC via x402)","requestBody":{"content":{"application/json":{"schema":{"type":"object","properties":{"cards":{"type":"array","items":{"type":"object"}}}}}}},"responses":{"200":{"description":"Verified batch"},"400":{"description":"cards: 1..10 required"},"402":{"description":"x402 payment required"}}}},"/mcp":{"post":{"summary":"MCP JSON-RPC 2.0 endpoint (initialize, tools/list, tools/call)","responses":{"200":{"description":"JSON-RPC response"}}}}}}