{"uid":"cap_Qw4MLjx7uehL0QOa9wt0F","slug":"multichain-rpc-transaction-receipt-lookup-69943f6b","name":"Multichain RPC Transaction Receipt Lookup","description":"Cheap, factual EVM chain lookups priced per call in USDC. Base, Polygon, Arbitrum, Optimism and Ethereum.","url":"https://multichain-rpc.clankerceo.workers.dev/transaction-receipt","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"enum":["http"],"type":"string"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"hash":{"type":"string"},"chain":{"type":"string"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"enum":["json"],"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"hash":"0x…","chain":"base","found":true,"status":"success","gas_used":21000}},"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_Ub-1tk0kuYTVPhILqm2WO","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":"Fetches the on-chain transaction receipt for a given transaction hash on EVM-compatible chains (Base, Polygon, Arbitrum, Optimism, Ethereum)","exampleAgentPrompt":"Can you check whether transaction 0xabc123... on Base went through successfully, and tell me how much gas it used?","exampleUseCases":[{"title":"Confirm DeFi swap settlement","prompt":"I just swapped tokens on Uniswap on Polygon — the tx hash is 0xdeadbeef…. Can you check if it actually went through and what the status is?"},{"title":"Gas cost audit for accounting","prompt":"We need to audit gas costs for transaction 0x1234abcd… on Arbitrum — can you pull the receipt and tell me exactly how much gas was consumed?"},{"title":"Verify cross-chain payment receipt","prompt":"A user claims they sent me payment on Optimism with hash 0xfeed5678…. Can you verify the transaction succeeded and confirm it's on Optimism?"}],"resultDescription":"A JSON object containing the transaction hash, chain name, a boolean 'found' flag indicating whether the transaction exists, a status field ('success' or otherwise), and the gas used in units — giving a complete summary of the on-chain transaction receipt.","failureModes":["Transaction hash not found on specified chain — returns found: false","Invalid or malformed transaction hash — may return error or found: false","Chain parameter missing or unsupported — request fails or returns error","Network or RPC upstream timeout — may return HTTP 5xx or empty response","Payment not completed (x402) — returns 402 Payment Required before lookup is performed"],"whenToPreferThis":"Choose this endpoint when you need a fast, pay-per-call EVM transaction receipt lookup across Base, Polygon, Arbitrum, Optimism, or Ethereum without managing your own RPC infrastructure. It is ideal for agents that need occasional or bursty on-chain verification without subscription overhead, and when USDC micropayment billing via x402 is acceptable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:31:54.681Z","isFirstParty":false}