{"uid":"cap_I-ET1Kffgd7xoU7BNPeJq","slug":"x402-toolbox-blockchain-transaction-lookup-by-hash-9fc5762b","name":"x402-toolbox: Blockchain Transaction Lookup by Hash","description":"309 deterministic pay-per-call tools for AI agents over x402 (USDC, Base). No signup, no API key: the payment is the identity.","url":"https://x402-toolbox.shablony-pro.workers.dev/chain/transaction-by-hash?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"schema":{"type":"string"}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true}},"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_i-Z0kb-jIsej2kMb3X3OW","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":"Retrieves on-chain transaction details for a given transaction hash on a blockchain network, paid per-call via x402/USDC with no API key required.","exampleAgentPrompt":"Can you look up the on-chain transaction details for this hash: 0x4e3a12f7b8c9d0e1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5 on the Base network?","exampleUseCases":[{"title":"Verify crypto payment confirmation","prompt":"I sent USDC to a vendor and want to confirm it actually landed on-chain — can you check transaction 0xabc123...def456 on Base and tell me if it's confirmed and what block it's in?"},{"title":"Debug a failed DeFi interaction","prompt":"My DeFi swap seems to have failed — can you pull up the full details for tx hash 0x9f8e7d6c5b4a3210fedcba9876543210fedcba9876543210fedcba9876543210fe so I can see what went wrong?"},{"title":"Audit on-chain activity for a transaction","prompt":"For a compliance record, I need the full on-chain details — sender, receiver, value, gas used, and timestamp — for transaction hash 0x1a2b3c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b on Ethereum mainnet."}],"resultDescription":"Returns a JSON object with transaction details such as confirmation status, block number, sender and recipient addresses, value transferred, gas used, timestamp, and other on-chain metadata for the specified transaction hash.","failureModes":["Transaction hash not found or not yet indexed — returns error or null result","Invalid or malformed transaction hash format — returns validation error","Network/schema mismatch — querying wrong chain for the given hash","Payment failure via x402 — 402 response if USDC payment is not included or insufficient","Cloudflare Worker timeout if the underlying blockchain RPC is slow"],"whenToPreferThis":"Choose this endpoint when you need a quick, no-signup, pay-per-call lookup of a specific blockchain transaction by hash, especially on Base or EVM-compatible networks. Ideal for AI agents that need ephemeral, on-demand blockchain data without managing API keys or subscriptions. At $0.002 per call it is cost-effective for occasional lookups.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:03.121Z","isFirstParty":false,"canonicalSlug":"x402-toolbox-blockchain-transaction-lookup-by-hash-9fc5762b"}