{"uid":"cap_G6-Qw_QJmnPl0tsPyYUZu","slug":"x402-web-probe-blockchain-transaction-lookup-hub-europe-germany-89057e80","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://rubycom.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_LsLCe_R2424ZCr4635Zac","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 and returns details such as status, gas used, block number, confirmations, and value.","exampleAgentPrompt":"Can you look up the details for this Base transaction — 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599 — 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 payment on Base with tx hash 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599 — can you check if it's confirmed and how many confirmations it has so far?"},{"title":"Audit DeFi transaction gas costs","prompt":"Pull the details for Ethereum transaction 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599 and tell me the gas used and the block it landed in."},{"title":"Debug failed on-chain transaction","prompt":"This Base transaction 0x142d15b73dfbf96c4a75a62079e8a1f4999916229734e0c28feafc752323e599 might have failed — can you fetch its status and let me know if it succeeded or reverted?"}],"resultDescription":"Returns a JSON object containing the to/from addresses, block number, transaction status (success/failure), gas used, ETH value transferred, and number of confirmations for the queried transaction hash.","failureModes":["Invalid or malformed transaction hash returns an error","Unsupported chain name (anything other than 'base' or 'ethereum') causes a bad request","Transaction not yet indexed if very recent — may return not-found","Network or payment failure if USDC payment via x402 is not completed","Rate limiting or node unavailability on the backend RPC provider"],"whenToPreferThis":"Use this endpoint when you need a pay-per-call, no-account-required way to look up blockchain transaction details on Base or Ethereum. Ideal for agents that only occasionally need on-chain tx data and don't want to manage RPC credentials or API keys. Not suitable for high-volume batch lookups or chains other than Base/Ethereum.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T12:44:11.744Z","isFirstParty":false,"canonicalSlug":"x402-web-probe-blockchain-transaction-lookup-hub-europe-germany-89057e80"}