{"uid":"cap_DvaTAYrY4zU_WW-UOQXTV","slug":"agent-chain-kit-evm-transaction-receipt-lookup-399967a0","name":"Agent Chain Kit – EVM Transaction Receipt Lookup","description":"Pay-per-call EVM utility API for AI agents and automation.","url":"https://built-with-productos-voo8.vercel.app/v1/tx-receipt","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["tx_hash"],"properties":{"network":{"enum":["ethereum","base","arbitrum","polygon"],"type":"string"},"tx_hash":{"type":"string","pattern":"^0x[a-fA-F0-9]{64}$"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"status":"success","network":"base","gas_used":21000,"block_number":34567890,"contract_address":null,"transaction_hash":"0x0000000000000000000000000000000000000000000000000000000000000000"}},"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_ut22p9fTPa1KE-AJXSKvB","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":"Retrieves a transaction receipt for a given EVM transaction hash on Ethereum, Base, Arbitrum, or Polygon.","exampleAgentPrompt":"Can you pull the transaction receipt for 0x3a1b2c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b on Base and tell me whether it succeeded and how much gas was used?","exampleUseCases":[{"title":"Confirm DeFi swap settled on-chain","prompt":"I just submitted a swap on Base with tx hash 0xabc123...def456 — can you check the receipt and tell me if it went through and what block it landed in?"},{"title":"Verify NFT mint transaction on Ethereum","prompt":"My NFT mint transaction on Ethereum has hash 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b — did it succeed and what gas did it use?"},{"title":"Audit deployed contract address on Polygon","prompt":"We deployed a smart contract on Polygon and the tx hash is 0xdeadbeef...cafe1234 — can you fetch the receipt so I can confirm the contract address that was created?"}],"resultDescription":"A JSON object containing the transaction status (success/failure), network name, gas used, block number, contract address (if applicable), and the transaction hash. This gives the agent full confirmation of transaction finality and execution details.","failureModes":["Invalid or malformed tx_hash (not matching 0x + 64 hex chars) returns a validation error","Transaction not found on the specified network returns a not-found error","Unsupported network value returns an enum validation error","RPC backend temporarily unavailable may return a 5xx error","Payment failure (insufficient USDC balance) returns 402 Payment Required"],"whenToPreferThis":"Use this endpoint when an AI agent needs to confirm the outcome of an EVM transaction — particularly on Base, Ethereum, Arbitrum, or Polygon — and requires structured receipt data (gas, block, status, contract address) programmatically. Prefer this over block explorer scraping or raw RPC calls when you need a pay-per-call, agent-friendly API with multi-network support in a single interface.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:41:22.455Z","isFirstParty":false}