{"uid":"cap_WT2C1LvlZk4HouUsHdwGM","slug":"btc-price-feed-base-network-x402-dfb3d77f","name":"BTC Price Feed (Base Network, x402)","description":"Instant Base wallet health brief. Pay $0.50 USDC via x402. No account.","url":"https://agentkit-x402-buy.vercel.app/api/btc-price?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"format":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"seller":"0xEb76f3442EAF192EBdDbc1F7EeBD59CdE5e00D35","btc_usd":64000,"network":"eip155:8453","change_24h":0.5}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_y5bENE9rL5VH0skjDBzbg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Bitcoin price in USD with 24-hour change, payable per-call via x402 micropayment on Base network.","exampleAgentPrompt":"What's the current Bitcoin price in USD and how much has it moved in the last 24 hours?","exampleUseCases":[{"title":"Live BTC price for trading bot","prompt":"Grab the current Bitcoin price in USD for me — I need it for my automated trading strategy and want to know the 24-hour change too."},{"title":"Crypto portfolio snapshot check","prompt":"What's Bitcoin trading at right now, and is it up or down compared to yesterday?"},{"title":"Micropayment data feed integration","prompt":"Pull the latest BTC/USD rate from a pay-per-call endpoint on Base — no API key, just pay with USDC and get the price back."}],"resultDescription":"A JSON object containing the BTC/USD price (e.g. 64000), the 24-hour percentage change (e.g. 0.5), the network identifier (eip155:8453 for Base), and the seller wallet address. The response is returned immediately after the x402 micropayment is processed.","failureModes":["Payment not included or insufficient USDC — returns 402 Payment Required","Malformed query parameters — returns 400 Bad Request","Network or provider outage — returns 503 or timeout","Price data temporarily unavailable from upstream source"],"whenToPreferThis":"Choose this endpoint when you need a real-time Bitcoin USD price with 24-hour change data and want to pay per-call with USDC on Base without creating an account or managing API keys. Ideal for AI agents operating on Base network that can natively handle x402 micropayments.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T18:57:01.374Z","isFirstParty":false,"canonicalSlug":"btc-price-feed-base-network-x402-dfb3d77f"}