{"uid":"cap_zaDlL7PCK3oLWCufOCLRX","slug":"bitcoin-fee-estimate-002e10b2","name":"Bitcoin Fee Estimate","description":"Public data and utility APIs paid per call in USDC on Base (x402). No accounts, no API keys. 174 routes: crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, x402 payment diagnostics, dev utilities and more.","url":"https://anibalb.duckdns.org/x402/btc-fee-estimate?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"hourFee":1,"economyFee":1,"fastestFee":1,"minimumFee":1,"halfHourFee":1}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_m5Hm8oQxU2UDXa3Dw1DK3","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current Bitcoin network fee estimates (fastest, half-hour, economy, and minimum) in satoshis per byte","exampleAgentPrompt":"What are the current Bitcoin transaction fees — fastest, half-hour, economy, and minimum — in sats per byte right now?","exampleUseCases":[{"title":"Optimize BTC withdrawal fee","prompt":"I'm about to send Bitcoin from my exchange — what fee should I use to get confirmed in the next block versus waiting an hour to save money?"},{"title":"Monitor fee spike before sending","prompt":"Check what the current Bitcoin network fees are before I initiate a large BTC transfer — I want to know if it's a good time or if fees are unusually high right now."},{"title":"Automate fee-aware BTC transaction","prompt":"Before broadcasting my Bitcoin transaction, look up the current recommended fees so I can automatically set the right sat/byte rate for confirmation within 30 minutes."}],"resultDescription":"A JSON object with five fee tiers in satoshis per byte: fastestFee (next block), halfHourFee (within ~30 min), hourFee (within ~60 min), economyFee (low priority), and minimumFee (absolute minimum accepted by the network).","failureModes":["Upstream Bitcoin fee data source is unavailable — returns 5xx error","Payment via x402 fails due to insufficient USDC balance — returns 402","Network timeout if Bitcoin mempool data feed is slow","Stale fee data if the underlying provider hasn't updated recently"],"whenToPreferThis":"Choose this endpoint when you need real-time Bitcoin fee estimates without managing API keys or accounts. Ideal for agents that need to programmatically set transaction fees, monitor fee spikes, or trigger fee-aware logic. Pay-per-call at $0.002 USDC makes it cost-effective for occasional lookups without subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:41:13.549Z","isFirstParty":false,"canonicalSlug":"bitcoin-fee-estimate-002e10b2"}