{"id":181683,"name":"SYNTHORA contract_guard (endpoint canonico historico, alias de contractwatch)","description":"SYNTHORA contract_guard (endpoint canonico historico, alias de contractwatch): veredicto de seguridad de contrato on-chain que SI lee el bytecode (eth_getCode) y slots de proxy (EIP-1967/zeppelinos/UUPS/beacon), owner() y privilegios ocultos: honeypot, rug-pull, hidden mint. Correlacionado entre fuentes independientes y firmado Ed25519. 0.32 USDC via x402 on Base. POST {\"address\": \"0x...\", \"chain\": \"base\"}","card_url":"https://contract-guard.hergertsynthora.com/.well-known/agent-card.json","endpoint":"https://api.hergertsynthora.com/v1/contract-guard","protocol_version":"0.3.0","first_seen":"2026-10-17T12:23:26.471489+00:00","last_verified":"2026-10-17T12:23:26.471489+00:00","card":{"mcp":{"endpoint":"https://api.hergertsynthora.com/v1/mcp","transport":"http-jsonrpc"},"url":"https://api.hergertsynthora.com/v1/contract-guard","name":"SYNTHORA contract_guard (endpoint canonico historico, alias de contractwatch)","x402":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x6D9F318463168fF637b50E5b9a21392e97c7c167","amount":"320000","network":"eip155:8453","resource":"https://api.hergertsynthora.com/v1/contract-guard"},"skills":[{"id":"contract_guard","name":"contract guard","tags":["contract","guard","x402","synthora","m2m","a2a"],"examples":["{\"address\": \"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\", \"chain\": \"base\"}"],"inputModes":["application/json"],"description":"SYNTHORA contract_guard (endpoint canonico historico, alias de contractwatch): veredicto de seguridad de contrato on-chain que SI lee el bytecode (eth_getCode) y slots de proxy (EIP-1967/zeppelinos/UUPS/beacon), owner() y privilegios ocultos: honeypot, rug-pull, hidden mint. Correlacionado entre fuentes independientes y firmado Ed25519. 0.32 USDC via x402 on Base. POST {\"address\": \"0x...\", \"chain\": \"base\"}","inputSchema":{"type":"object","properties":{"input":{"type":"string","description":"SYNTHORA contract_guard (endpoint canonico historico, alias de contractwatch): veredicto de seguridad de contrato on-chain que SI lee el bytecode (eth_getCode) y slots de proxy (EIP-1967/zeppelinos/UU"}}},"outputModes":["application/json"]}],"version":"1.0.0","provider":{"url":"https://hergertsynthora.com","organization":"SYNTHORA"},"security":[{"x402":[]}],"description":"SYNTHORA contract_guard (endpoint canonico historico, alias de contractwatch): veredicto de seguridad de contrato on-chain que SI lee el bytecode (eth_getCode) y slots de proxy (EIP-1967/zeppelinos/UUPS/beacon), owner() y privilegios ocultos: honeypot, rug-pull, hidden mint. Correlacionado entre fuentes independientes y firmado Ed25519. 0.32 USDC via x402 on Base. POST {\"address\": \"0x...\", \"chain\": \"base\"}","capabilities":{"streaming":false,"pushNotifications":false,"stateTransitionHistory":false},"protocolVersion":"0.3.0","securitySchemes":{"x402":{"type":"http","scheme":"x402","description":"HTTP 402 micropayment. 320000 atomic USDC on eip155:8453."}},"defaultInputModes":["application/json"],"defaultOutputModes":["application/json"],"preferredTransport":"HTTP+JSON","additionalInterfaces":[{"url":"https://api.hergertsynthora.com/v1/contract-guard","transport":"HTTP+JSON"},{"url":"https://api.hergertsynthora.com/v1/a2a","transport":"JSONRPC"}]},"signature_status":"unsigned","signature_detail":"No card signature supplied","signature_key_url":null,"signature_checked_at":"2026-10-17T12:23:26.471489+00:00","domain_claimed_at":null,"domain_proof_checked_at":null,"source_name":"Agenstry federation","source_url":"https://agenstry.com/docs","last_check":{"checked_at":"2026-10-17T12:23:26.471489+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"also_published_at":[],"history_urls":["https://contract-guard.hergertsynthora.com/.well-known/agent-card.json"],"also_observed_in":[{"source_name":"Agenstry federation","source_url":"https://agenstry.com/docs","last_seen":"2026-10-17T12:14:28.391147+00:00"},{"source_name":"Agent Tools Catalog","source_url":"https://agent-tools.cloud","last_seen":"2026-10-17T12:14:28.391147+00:00"}],"skills":[{"skill_id":"contract_guard","name":"contract guard","description":"SYNTHORA contract_guard (endpoint canonico historico, alias de contractwatch): veredicto de seguridad de contrato on-chain que SI lee el bytecode (eth_getCode) y slots de proxy (EIP-1967/zeppelinos/UUPS/beacon), owner() y privilegios ocultos: honeypot, rug-pull, hidden mint. Correlacionado entre fuentes independientes y firmado Ed25519. 0.32 USDC via x402 on Base. POST {\"address\": \"0x...\", \"chain\": \"base\"}","tags":["contract","guard","x402","synthora","m2m","a2a"],"quality_warning":false}],"quality_flags":[],"check_history":{"checks":1,"passed":1},"recent_checks":[{"card_url":"https://contract-guard.hergertsynthora.com/.well-known/agent-card.json","checked_at":"2026-10-17T12:23:26.471489+00:00","success":true,"http_status":200,"detail":"Agent Card validated"}],"endpoint_tls_check":null,"protocol_check":{"checked_at":"2026-10-17T12:23:26.471489+00:00","state":"unconfirmed","http_status":404,"detail":"Endpoint returned a generic not-found response"},"x402_price_check":{"checked_at":"2026-10-17T13:02:45.768940+00:00","state":"confirmed_402","http_status":402,"resource_url":"https://api.hergertsynthora.com/v1/contract-guard","requirements":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","payTo":"0x6D9F318463168fF637b50E5b9a21392e97c7c167","scheme":"exact","network":"eip155:8453","x402_version":2,"amount_atomic":"320000","resource_tags":["onchain","security","smart-contracts","blockchain","x402","signed-verdict"],"maxTimeoutSeconds":300}],"declared":{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"320000","network":"eip155:8453"},"reason":"Unauthenticated GET returned structured x402 payment terms","risk_flags":[]},"events":[],"relationships":[],"verification":{"agent_card_url":"https://contract-guard.hergertsynthora.com/.well-known/agent-card.json","last_successful_card_check":"2026-10-17T12:23:26.471489+00:00","latest_card_check":{"checked_at":"2026-10-17T12:23:26.471489+00:00","success":true,"http_status":200,"detail":"Agent Card validated"},"signature_status":"unsigned","signature_checked_at":"2026-10-17T12:23:26.471489+00:00","task_endpoint_tested":true,"task_execution_tested":false,"endpoint_tls_checked_at":null,"endpoint_tls_reachable":null,"protocol_check_state":"unconfirmed","protocol_checked_at":"2026-10-17T12:23:26.471489+00:00","provider_identity_verified":false,"domain_claimed_at":null,"domain_proof_checked_at":null}}