{"uid":"cap_m9ZWr88Z37g1jnFkDkwD4","slug":"beggar-bot-btc-cpfp-lookup-base-mainnet-2d79968a","name":"Beggar Bot BTC CPFP Lookup (Base Mainnet)","description":"Paid: /v1/verify, /v1/risk, /v1/receipt cost $0.01 USDC per call on Base mainnet via x402 (payTo 0x719227f384b66BFEF00093D6d8d32fA9dC2B40e7); utilities analyze Base mainnet (USDC 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) by default, network=base-sepolia optional; /v1/receipt/verify and discovery files are free. Operator: Beggar Bot.","url":"https://beggar-bot-demand.beggarbot.workers.dev/v1/btccpfp?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json"},"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_kkeHh3_dswQ-vqTJqKBwe","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":"Fetches Bitcoin CPFP (Child-Pays-For-Parent) transaction data or analysis via the Beggar Bot utility platform on Base mainnet, paid via x402.","exampleAgentPrompt":"Can you look up the CPFP details for this Bitcoin transaction — I want to know if it has a child transaction bumping its fees and what the combined fee rate looks like?","exampleUseCases":[{"title":"Stuck Bitcoin transaction CPFP check","prompt":"My Bitcoin transaction has been stuck in the mempool for hours — can you check if there's a CPFP child transaction accelerating it and what the effective fee rate is?"},{"title":"Verify CPFP fee bump was applied","prompt":"I just submitted a child transaction to bump a stuck Bitcoin payment — can you verify the CPFP relationship and confirm the combined fee rate is high enough to get confirmed soon?"},{"title":"Analyze Bitcoin mempool CPFP chain","prompt":"Can you pull the CPFP data for this Bitcoin txid and tell me the parent-child transaction structure and effective fee rate for the whole package?"}],"resultDescription":"A JSON object containing Bitcoin CPFP transaction details, including parent and child transaction relationships, fee rates, and related mempool data relevant to the queried transaction.","failureModes":["Invalid or missing transaction ID returns an error response","Transaction not found in mempool or chain data returns empty or 404-style error","Payment not provided or insufficient USDC via x402 returns HTTP 402 Payment Required","Network unavailable or Cloudflare Worker timeout returns 5xx error","Malformed query parameters return a validation error"],"whenToPreferThis":"Use this endpoint when you need to specifically query Bitcoin CPFP (Child-Pays-For-Parent) transaction data through a pay-per-call API that accepts USDC on Base mainnet via the x402 payment protocol. Prefer this over manual mempool explorers when building automated agents that need programmatic CPFP data with micropayment-based access and no subscription required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:36:24.345Z","isFirstParty":false,"canonicalSlug":"beggar-bot-btc-cpfp-lookup-base-mainnet-2d79968a"}