{"uid":"cap_seGMeXpni_E2KiuQ6YOk6","slug":"evm-transaction-receipt-lookup-559fbb41","name":"EVM Transaction Receipt Lookup","description":"60 paid endpoints with no metering, no API key and no account. Each endpoint has one flat price per call, whatever the size of the request: LLM completions with automatic failover across several large models, read-only EVM tooling over Base, Ethereum, Polygon, Arbitrum and Optimism, and pure crypto utilities that touch no network.","url":"https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/receipt","method":"POST","headers":{},"bodySchema":{"type":"object","required":["hash"],"properties":{"hash":{"type":"string","description":"32-byte transaction hash."},"chain":{"type":"string","description":"base | ethereum | polygon | arbitrum | optimism."}}},"responseSchema":{"type":"object","properties":{"logs":{"type":"number"},"found":{"type":"boolean"},"status":{"type":"string"},"gasUsed":{"type":"number"},"feePaidEther":{"type":"number"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_1SCuc52tZDBulONnI3ble","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the receipt of an on-chain transaction: success/revert status, gas used, fee paid in Ether, and number of logs emitted, via eth_getTransactionReceipt.","exampleAgentPrompt":"Did my transaction 0x4a7f3b9e2c1d8f05a6b3e7c2d9f4a1b8e5c2d7f0a3b6e9c2d5f8a1b4e7c0d3f6 actually go through on Ethereum mainnet, and how much gas did it use?","exampleUseCases":[{"title":"Confirm token transfer landed","prompt":"I just sent some USDC on Ethereum — the tx hash is 0xabc123def456... — can you check if the transfer succeeded and tell me the gas fee I actually paid?"},{"title":"Debug a failed smart contract call","prompt":"My transaction 0x9f3e7a2b1c4d5e6f... on Ethereum seems to have failed — can you pull the receipt and tell me if it reverted and how many logs it emitted?"},{"title":"Audit gas spend for a batch of transactions","prompt":"Check the receipt for tx 0x1a2b3c4d5e6f7a8b... on Polygon — I need the exact gas used and the fee paid in Ether so I can log it for accounting."}],"resultDescription":"A JSON object indicating whether the transaction was found on-chain (found: true/false), its outcome (status: 'success' or 'reverted'), the amount of gas consumed (gasUsed), the actual fee paid denominated in Ether (feePaidEther), and the number of logs/events emitted (logs).","failureModes":["Transaction hash not yet mined — returns found: false if the tx is still pending or doesn't exist","Invalid or malformed transaction hash — returns an error or found: false","Unsupported chain ID — endpoint may return an error if the requested chain is not supported","Network timeout or RPC node unavailability — may return a service error","Querying a very old transaction on a pruned node — may not be found"],"whenToPreferThis":"Use this endpoint when you need a fast, pay-per-call lookup of a single transaction's on-chain outcome without managing your own RPC infrastructure. Ideal for agents that need to confirm whether a transaction succeeded, how much gas it consumed, or how many events it triggered, especially in automated workflows where you submit a tx and then need to poll for its receipt. Prefer this over general-purpose Ethereum RPC libraries when you want a clean JSON response with pre-computed feePaidEther without doing the arithmetic yourself.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:50:08.584Z","isFirstParty":false}