{"uid":"cap_dMrIG7ytQFyDpxrHZVQer","slug":"httpay-xyz-137cdd1b","name":"httpay.xyz x402 Recent Transactions Monitor","description":"Real-time x402 transaction monitor — fetches recent USDC transfers facilitated by known x402 facilitators on Base","url":"https://httpay.xyz/api/x402-recent-txns","method":"POST","headers":{},"bodySchema":null,"responseSchema":{"type":"json","example":{"description":"Real-time x402 transaction monitor — fetches recent USDC transfers facilitated by known x402 facilitators on Base"}},"example":{"request":{},"response":{"meta":{"x402":true,"poweredBy":"Alfred Zhang 🫡"},"note":"Live on-chain data from Base mainnet via BaseScan. These are real x402 protocol settlements.","chain":"Base (EIP-155:8453)","title":"x402 Real-Time Transaction Monitor","queryTime":"2026-06-12T03:58:23.773Z","description":"Live USDC transfer events from known x402 facilitators on Base","transactions":[],"usdcContract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","totalVolumeUSDC":"0.00","transactionCount":0,"monitoredFacilitators":[{"name":"x402.org Public Facilitator","address":"0xA9236f4950001355455A5b016a25fa27B947C9Ac"},{"name":"x402 Batch Transfer Contract","address":"0x887749aBB233682aa7D5594A54659c51501445b1"}]}},"exampleRequest":{},"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ROVnrL0_47jX7oH4SGaQ3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches recent USDC transfers on Base that were facilitated by known x402 facilitators, providing a real-time transaction monitor for the x402 payment protocol","exampleAgentPrompt":"Can you pull up the most recent x402 USDC transactions on Base — I want to see what payments the known x402 facilitators have been processing lately?","exampleUseCases":null,"resultDescription":"A list of recent USDC transfers on Base that passed through known x402 facilitators, including transaction hashes, amounts, sender/receiver addresses, facilitator address, and timestamps — giving a live snapshot of x402 payment protocol activity on Base.","failureModes":["No recent transactions found if x402 activity is low","RPC or Base node connectivity issues causing timeouts","Stale data if block indexing is lagging","Unknown facilitator addresses returning empty results","Payment failure if USDC balance is insufficient for the $0.05 call fee"],"whenToPreferThis":"Use this endpoint when you need real-time visibility into x402 protocol payment activity on Base, specifically USDC transfers routed through known x402 facilitators. Prefer this over generic block explorers when you want pre-filtered, facilitator-aware transaction data without writing custom indexing logic.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:42:46.660Z","isFirstParty":false}