{"uid":"cap_FLmGMyueLHZfrQYvIvstc","slug":"x402-web-probe-blockchain-transaction-lookup-hub-europe-germany-096bbb9e","name":"x402 Web Probe – Blockchain Transaction Lookup (Hub Europe, Germany)","description":"Pay-per-call website uptime/latency/TLS checks and fetch-to-Markdown, measured from Hub Europe (Germany). USDC on Base via x402. No account or API key.","url":"https://funday520.ccwu.cc:8443/v1/chain/tx?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["chain","hash"],"properties":{"hash":{"type":"string","example":"0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599","description":"0x transaction hash"},"chain":{"type":"string","example":"base","description":"base or ethereum"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"to":"0x...","from":"0x...","block":36000000,"status":"success","gas_used":"52000","value_eth":"0","confirmations":12}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_TKEQQVk47qp1fYw81AnFa","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up on-chain transaction details (status, gas, value, confirmations) for a given transaction hash on Base or Ethereum, paid per-call via USDC on Base using the x402 protocol.","exampleAgentPrompt":"Can you look up transaction 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599 on Base and tell me whether it succeeded, how many confirmations it has, and how much gas was used?","exampleUseCases":[{"title":"Verify a USDC payment on Base","prompt":"I just sent USDC to a vendor and they're saying it hasn't arrived — can you check transaction 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599 on Base and confirm whether it succeeded and how many confirmations it has?"},{"title":"Audit gas costs for a smart contract call","prompt":"Can you pull the details for Ethereum transaction 0xabc123...def456 and tell me how much gas was used and what block it landed in?"},{"title":"Confirm transaction finality before releasing goods","prompt":"Before I ship the order, I need to confirm the buyer's payment transaction 0xdeadbeef...cafe99 on Base is finalized — can you check its status and confirmation count?"}],"resultDescription":"A JSON object containing: the sender address (from), recipient address (to), block number, transaction status (success/fail), gas used, ETH value transferred, and number of confirmations.","failureModes":["Invalid or malformed transaction hash returns an error response","Unsupported chain value (anything other than 'base' or 'ethereum') causes a validation failure","Transaction not yet indexed returns empty or not-found response","Payment failure via x402 blocks the request before execution","Network timeout if the RPC node is slow to respond"],"whenToPreferThis":"Use this endpoint when you need a quick, pay-per-call transaction lookup on Base or Ethereum without setting up an API key or account. It is ideal for lightweight, infrequent on-chain verifications where you want to avoid subscription costs. Prefer a dedicated blockchain data provider (e.g. Alchemy, Infura, Etherscan API) if you need high-volume queries, historical data, or support for chains beyond Base and Ethereum.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:36:13.485Z","isFirstParty":false,"canonicalSlug":"x402-web-probe-blockchain-transaction-lookup-hub-europe-germany-096bbb9e"}