{"uid":"cap_M1uKRQC8bS_lanqQ3GbRI","slug":"base-transaction-receipt-verifier-eb50338c","name":"Base Transaction Receipt Verifier","description":"Base transaction receipt API for AI agents — verify any Base txHash: status, block, gas, decoded USDC transfers. $0.001 USDC on Base per call. No key needed.","url":"https://api.mekongtradeintel.com/payment-receipt?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$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":["POST"],"type":"string"},"queryParams":{"type":"object","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HzZKeHHUqSB2oR_3GSFoh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Verifies a Base blockchain transaction hash and returns its status, block number, gas usage, and decoded USDC transfer details","exampleAgentPrompt":"Can you verify whether transaction 0x4a3b...f9c2 on Base went through successfully, and tell me the block it landed in, how much gas was used, and if there was a USDC transfer, how much was sent and to whom?","exampleUseCases":[{"title":"Confirm a USDC payment receipt","prompt":"I need to confirm that the USDC payment I sent on Base actually went through — the tx hash is 0xabc123...def456. Can you check if it succeeded and tell me the amount transferred and the recipient address?"},{"title":"Audit gas costs for a transaction","prompt":"Can you pull up the receipt for Base transaction 0x9f8e7d...c4b3a2 and tell me exactly how much gas was used and what block it was included in?"},{"title":"Verify pending transaction status","prompt":"I'm waiting on a Base chain transaction — hash 0x1234ab...5678cd — can you check whether it's confirmed, still pending, or failed?"}],"resultDescription":"Returns the transaction status (success/failed/pending), block number, gas used, and decoded USDC transfer details including sender address, recipient address, and transfer amount for the given Base transaction hash.","failureModes":["Invalid or malformed txHash returns an error indicating the hash format is unrecognized","Transaction not yet indexed returns a pending or not-found status","Non-USDC transactions may return empty decoded transfer fields","Payment of $0.001 USDC on Base required per call; unpaid requests return a 402 error","Network congestion or RPC delays may cause slow or timeout responses"],"whenToPreferThis":"Use this endpoint when you need to verify the outcome of a specific Base blockchain transaction by its hash, especially when you need decoded USDC transfer details alongside standard receipt data (status, block, gas). Prefer this over a generic block explorer when you need programmatic, structured output for an AI agent workflow and don't want to manage API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-25T12:31:31.295Z","isFirstParty":false,"canonicalSlug":"base-transaction-receipt-verifier-eb50338c"}