{"uid":"cap_hkD1ZEMjnJrWeOUqLYt_c","slug":"btc-mempool-data-via-x402-micropayment-577bb8d2","name":"BTC Mempool Data via x402 Micropayment","description":"X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.","url":"https://x402helper.xyz/89e509/btc/mempool?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"result":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3l5AuwL6DrttdLuLl9Ogb","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Bitcoin mempool data (transactions, fees, or related metrics) via a pay-per-call x402 USDC micropayment endpoint.","exampleAgentPrompt":"Can you pull the current Bitcoin mempool data so I can see how congested the network is and what fee rates look like right now?","exampleUseCases":[{"title":"Check BTC fee rates before sending","prompt":"What are the current Bitcoin mempool fee rates? I want to know how much I should set my transaction fee before I send some BTC."},{"title":"Monitor mempool congestion for trading bot","prompt":"Fetch the latest Bitcoin mempool snapshot so I can decide whether network congestion is low enough to broadcast my transaction now."},{"title":"Audit pending transactions on Bitcoin network","prompt":"Pull the current BTC mempool data for me — I need to see how many unconfirmed transactions are sitting there and what the backlog looks like."}],"resultDescription":"Returns a JSON object with a 'result' field containing Bitcoin mempool data (such as pending transactions, fee estimates, or congestion metrics) and a 'success' boolean indicating whether the request completed successfully.","failureModes":["Payment not completed — x402 micropayment of $0.006 USDC not sent or rejected, returns 402","Invalid or missing x402 payment header — request blocked before data is returned","Upstream mempool data source unavailable — success:false with empty result","Malformed response if mempool data provider is unreachable"],"whenToPreferThis":"Choose this endpoint when you need real-time or near-real-time Bitcoin mempool data and are comfortable paying $0.006 USDC per call via the x402 protocol. It is well-suited for AI agents already integrated with x402 micropayment flows that need BTC fee or congestion data without setting up a dedicated blockchain node or mempool API subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:35.777Z","isFirstParty":false,"canonicalSlug":"btc-mempool-data-via-x402-micropayment-577bb8d2"}