{"uid":"cap_n7o0mi9cvzzXlfvW-PuOl","slug":"x402-web-probe-chain-transaction-lookup-hub-europe-germany-e0e33883","name":"x402 Web Probe – Chain 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://tpgoose.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_ZuGAEMFHN5u7yBkHyRCDu","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 a blockchain transaction by hash on Base or Ethereum, returning status, confirmations, gas used, and block details — paid per-call with USDC on Base via x402.","exampleAgentPrompt":"Can you look up transaction 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599 on the Base chain and tell me whether it succeeded, how many confirmations it has, and how much gas was used?","exampleUseCases":[{"title":"Verify crypto payment confirmation","prompt":"I just sent a USDC payment on Base — the tx hash is 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599. Can you check if it went through and how many confirmations it has?"},{"title":"Debug failed on-chain transfer","prompt":"My Ethereum transaction 0xabc123...def456 doesn't seem to have landed. Can you look it up on Ethereum and tell me its status, which block it's in, and how much gas was consumed?"},{"title":"Audit on-chain settlement record","prompt":"For our records, can you fetch the full details of Base transaction 0x9f3e...c7a1 — specifically the from/to addresses, block number, status, and ETH value transferred?"}],"resultDescription":"Returns a JSON object with the transaction's sender (from), recipient (to), block number, success/failure status, gas used, ETH value, and number of confirmations.","failureModes":["Invalid or malformed tx hash returns an error response","Unsupported chain name (anything other than 'base' or 'ethereum') causes a validation error","Transaction not yet indexed (very recent tx) may return not-found","Payment failure via x402 if USDC balance is insufficient","Network timeout if the upstream blockchain RPC is slow"],"whenToPreferThis":"Use this endpoint when you need a quick, no-account, pay-per-call blockchain transaction lookup from a European vantage point — especially when you want to verify Base or Ethereum transaction finality, gas consumption, or settlement status without setting up a full RPC node or blockchain explorer API key.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-22T06:36:27.572Z","isFirstParty":false,"canonicalSlug":"x402-web-probe-chain-transaction-lookup-hub-europe-germany-e0e33883"}