{"uid":"cap_MSaKqHrmcVSuJhTbkys9H","slug":"blockchain-transaction-status-checker-222598c6","name":"Blockchain Transaction Status Checker","description":"Evidence-backed npm package upgrade decisions for coding agents.","url":"https://x402-safe-upgrade-api.onrender.com/v1/transaction-status?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"chain":{"enum":["base","base-sepolia"],"type":"string"},"transactionHash":{"type":"string","description":"0x-prefixed 32-byte public transaction hash."}}},"responseSchema":{"type":"json","example":{"status":"success","confirmation":"confirmed","confirmations":"12"}},"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_qXrEzWIiSLO6aOnuuN8T6","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":"Looks up the confirmation status of a blockchain transaction by hash on Base or Base Sepolia networks","exampleAgentPrompt":"Can you check whether my Base transaction 0xabc123...def456 has been confirmed yet, and how many confirmations it has?","exampleUseCases":[{"title":"Verify x402 payment before delivering service","prompt":"Before I release the premium report, can you confirm that the Base transaction 0xd4f8a1...3c9e has been confirmed on mainnet?"},{"title":"Debug a failed testnet transaction","prompt":"I sent a test transaction on base-sepolia with hash 0x7b3e2a...f501 — can you check its current status and how many confirmations it has so I know if it went through?"},{"title":"Monitor payment finality for order fulfillment","prompt":"Check the status of transaction 0x9c1b44...e820 on Base mainnet — I need to know if it's confirmed with at least enough confirmations before I ship the order."}],"resultDescription":"Returns a JSON object with the transaction status (e.g. 'success'), a confirmation field (e.g. 'confirmed'), and the number of confirmations as a string integer — giving the agent clear signal about whether a transaction has been finalized on-chain.","failureModes":["Invalid or malformed transaction hash returns an error","Transaction not yet indexed returns pending or unknown status","Wrong chain specified for the given transaction hash may return not found","Network connectivity issues to Base RPC may cause timeouts","Very recent transactions may show 0 confirmations or unconfirmed status"],"whenToPreferThis":"Use this endpoint when you need to verify the on-chain confirmation status of a specific transaction on Base or Base Sepolia networks, particularly after an x402 micropayment has been submitted and you need to confirm finality before releasing a gated resource or service.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T00:41:28.488Z","isFirstParty":false,"canonicalSlug":"blockchain-transaction-status-checker-222598c6"}