{"uid":"cap_DLwapuIGlfrs-d3CND5mY","slug":"aether-base-transaction-lookup-4da59db2","name":"Aether Base Transaction Lookup","description":"Pay-per-call Base onchain data, token risk verdicts and x402 payability audits over x402 (USDC on Base).","url":"https://aether-x402.vercel.app/v1/base/tx?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"hash":{"type":"string","pattern":"^0x[0-9a-fA-F]{64}$"}}},"responseSchema":{"type":"json","example":{"to":"0x...","from":"0x...","status":"success","valueEth":"0.01"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kk9yjR-pUWJ29ejWlh3V4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Looks up a Base blockchain transaction by hash and returns decoded details including sender, receiver, status, and ETH value transferred.","exampleAgentPrompt":"Can you look up the Base transaction 0x3a1b2c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b and tell me who sent it, who received it, and whether it succeeded?","exampleUseCases":[{"title":"Verify a received crypto payment","prompt":"I just got told a payment was sent to my wallet on Base — the tx hash is 0x3a1b2c4d5e6f7a8b9c0d1e2f3a4b5c6d7e8f9a0b1c2d3e4f5a6b7c8d9e0f1a2b. Can you check if it actually went through and how much ETH was sent?"},{"title":"Audit a DeFi transaction","prompt":"I need to audit this Base chain transaction 0xaabbccddeeff00112233445566778899aabbccddeeff00112233445566778899 — who initiated it, who was the recipient, and did it succeed?"},{"title":"Confirm on-chain settlement","prompt":"Our system shows a settlement was submitted on Base with hash 0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef — please pull the transaction details and confirm the status and value."}],"resultDescription":"Returns a JSON object with the transaction's 'to' address (recipient), 'from' address (sender), 'status' (e.g. 'success'), and 'valueEth' (amount of ETH transferred), enabling verification of transaction outcomes on the Base network.","failureModes":["Invalid or malformed transaction hash (not matching 0x + 64 hex chars) returns a validation error","Transaction hash not found on Base returns a not-found error","Network or RPC issues may cause transient failures","Payment failure via x402/USDC may prevent the call from executing"],"whenToPreferThis":"Use this endpoint when you need to look up a specific Base blockchain transaction by its hash and retrieve decoded details such as sender, recipient, status, and ETH value. It is pay-per-call via USDC on Base using the x402 payment protocol, making it suitable for agentic workflows with micropayment budgets. Prefer this over general block explorers when you need a structured JSON response rather than a human-readable UI.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T12:39:17.306Z","isFirstParty":false,"canonicalSlug":"aether-base-transaction-lookup-4da59db2"}