{"uid":"cap_fBs6qSLzivBNdHJ-Y0Qfy","slug":"santyvv-data-chain-transaction-lookup-adc4b4b7","name":"santyvv-data Chain Transaction Lookup","description":"Market and on-chain data, paid per call in USDC on Base through the x402 protocol. No accounts, no API keys. Sources are public data providers; the value added here is keyless access, edge caching, multi-source fallback and normalised responses.","url":"https://x402.santyvv.com/api/chain/transaction?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","properties":{}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2YqVdWafvZqgDCiORvYwz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches on-chain transaction details by transaction hash from a public blockchain, paid per call via x402/USDC with no API key required.","exampleAgentPrompt":"Can you look up the on-chain transaction details for hash 0xabc123... on Base — I want to know the sender, recipient, value transferred, and whether it was confirmed?","exampleUseCases":[{"title":"Verify crypto payment receipt","prompt":"I need to confirm that a USDC payment was actually settled on-chain — can you pull up the transaction details for hash 0x4f2a... and tell me if it succeeded, who sent it, and how much was transferred?"},{"title":"Audit DeFi trade execution","prompt":"Can you look up on-chain transaction 0x9d3c... for me? I want to see the block it landed in, the gas used, and the recipient address so I can reconcile it with our trade records."},{"title":"Debug failed blockchain transaction","prompt":"A transaction I submitted seems to have failed — the hash is 0x7e1b.... Can you fetch the on-chain details and tell me its status, the sender, and what gas was actually consumed?"}],"resultDescription":"Returns normalized on-chain transaction data including transaction hash, block number, sender and recipient addresses, value transferred, gas used, gas price, transaction status (success/failure/pending), and timestamp — sourced from public blockchain RPC nodes with multi-source fallback and edge caching.","failureModes":["Transaction hash not found or not yet indexed — returns 404 or empty result","Invalid or malformed transaction hash — returns 400 bad request","Network congestion causing slow RPC response — may time out","Payment failure via x402 if USDC balance insufficient — request blocked before execution","Chain not supported — endpoint may return error if hash belongs to unsupported network"],"whenToPreferThis":"Choose this endpoint when you need keyless, pay-per-use on-chain transaction lookup without setting up an account or API key — ideal for agents making occasional blockchain queries or prototyping. Prefer over Etherscan/Alchemy direct APIs when you want zero-setup USDC micropayment billing and normalized response format across multiple chains.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:40:04.198Z","isFirstParty":false,"canonicalSlug":"santyvv-data-chain-transaction-lookup-adc4b4b7"}