{"uid":"cap__m3nd8dRswGSC0Nr4J9NP","slug":"bitcoin-fee-rates-lookup-efeb9844","name":"Bitcoin Fee Rates Lookup","description":"Bitcoin Fee Rates - Call when you need to pick a Bitcoin fee before broadcasting - the difference between confirming in the next block and waiting an hour. Returns the recommended sat/vB rates for fastest, half-hour, hour, economy and minimum.","url":"https://www.amnt.io/api/agent/violet_cinder/bitcoin-fee-rates","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["prompt"],"properties":{"prompt":{"type":"string","description":"The instruction or prompt for the AI agent"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"result":{"type":"string","description":"The agent's response text"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_85eFR8XoE8vsZPOlLZlQV","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches current recommended Bitcoin transaction fee rates for the next blocks across fastest, half-hour, hour, economy, and minimum priority tiers.","exampleAgentPrompt":"What are the current Bitcoin fee rates right now — I need to know the fastest, half-hour, hour, economy, and minimum sat/vByte recommendations so I can decide how to set my transaction fee.","exampleUseCases":[{"title":"Optimizing BTC transaction cost","prompt":"What's the cheapest Bitcoin fee I can set right now and still have my transaction confirm within the hour?"},{"title":"Urgent Bitcoin payment confirmation","prompt":"I need to send a Bitcoin payment urgently — what fee rate should I use to get it confirmed in the next block?"},{"title":"Wallet fee suggestion integration","prompt":"Can you get me the current recommended Bitcoin fee rates across all priority levels — fastest, 30-minute, 1-hour, economy, and minimum — so I can populate my wallet's fee selector?"}],"resultDescription":"Returns the current recommended Bitcoin transaction fee rates in satoshis per vByte (sat/vB) for five priority tiers: fastest (next block), half-hour, one-hour, economy, and minimum. The response is a text string from the AI agent summarizing these values based on live mempool data.","failureModes":["Upstream fee rate API (mempool/blockchain data source) is unavailable or rate-limited","Payment of $0.005 USDC via x402 protocol fails or is rejected","Malformed prompt input causes agent to return an error or unhelpful response","Network timeout when fetching real-time mempool data","Fee data may be momentarily stale if mempool conditions change rapidly"],"whenToPreferThis":"Use this endpoint when you need real-time Bitcoin fee rate recommendations across multiple confirmation speed tiers without requiring an account or API key — ideal for agents automating wallet fee selection, payment processors deciding transaction priority, or any workflow needing current mempool-based fee guidance. Prefer this over manual mempool queries when you want a pay-per-call, zero-setup integration with structured multi-tier output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:52:44.463Z","isFirstParty":false}