{"uid":"cap_NrpiU3Brm6CnBVhsmOOtz","slug":"blockchain-token-transfer-lookup-by-transaction-hash-766dfb10","name":"Blockchain Token Transfer Lookup by Transaction Hash","description":"Generate an AI_POLICY.md and a pull request template with an AI-disclosure section for your open-source repo. Free, runs in your browser.","url":"https://ai-policy-kit.moneymaker-ai.workers.dev/api/token-transfers?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","tx"],"properties":{"tx":{"type":"string","description":"transaction hash"},"chain":{"enum":["base","ethereum","bsc","arbitrum","optimism","polygon","gnosis","celo"],"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"tx":"0x71aa55e3a2cbfe57d1707997a21f13d7026e17e7f3536c24e86f14144fffc67d","block":52774331,"chain":"base","chainId":8453,"success":true,"confirmations":2241,"block_time_utc":"2026-10-18T15:40:09.000Z","erc20_transfers":[{"to":"0x5b4Ca59741DE12DC212982b342392a063492a021","from":"0x9F8951CB8b060f52fdf87297b3c5B00f7aa18f52","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","amount":"1","symbol":"USDC","decimals":6,"logIndex":430,"amount_raw":"1000000"}],"erc721_transfers":[]}},"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_s2RU_YW5NWZMqZs14-q63","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":"Looks up ERC-20 and ERC-721 token transfer details for a given transaction hash on a supported EVM blockchain","exampleAgentPrompt":"Can you look up the token transfers for transaction 0x71aa55e3a2cbfe57d1707997a21f13d7026e17e7f3536c24e86f14144fffc67d on Base and tell me how much USDC was sent and to whom?","exampleUseCases":[{"title":"Verify crypto payment receipt","prompt":"Check transaction 0x71aa55e3a2cbfe57d1707997a21f13d7026e17e7f3536c24e86f14144fffc67d on Base and confirm whether a USDC payment went through, how much was sent, and who received it."},{"title":"Audit ERC-20 transfers on Ethereum","prompt":"Pull up the token transfer details for tx hash 0xabc123...def456 on Ethereum — I want to know the token symbol, the amount, and the sender and recipient addresses."},{"title":"Check NFT transfer on Polygon","prompt":"Look up transaction 0x9f8a...1234 on Polygon and tell me if any ERC-721 NFTs were transferred, and if so which token IDs and to which wallet."}],"resultDescription":"A JSON object containing the transaction hash, block number, block timestamp (UTC), chain name and chain ID, success flag, confirmation count, a list of ERC-20 transfers (each with from/to addresses, token contract address, symbol, decimals, raw and formatted amount, and log index), and a list of ERC-721 transfers.","failureModes":["Invalid or malformed transaction hash returns an error","Unsupported chain name returns a validation error","Transaction not yet indexed or too recent may return no results or stale confirmations","Transaction exists but contains no token transfers — empty transfer arrays returned","Network timeouts on RPC calls may result in service errors"],"whenToPreferThis":"Use this endpoint when you need to decode and inspect ERC-20 or ERC-721 token transfers from a known transaction hash across major EVM chains (Base, Ethereum, BSC, Arbitrum, Optimism, Polygon, Gnosis, Celo). It is ideal for payment verification, audit trails, and post-transaction analysis where you already have the tx hash. Prefer this over a block explorer scrape when you need structured, machine-readable transfer data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:38:16.753Z","isFirstParty":false,"canonicalSlug":"blockchain-token-transfer-lookup-by-transaction-hash-766dfb10"}