{"uid":"cap_WerChC6Cw6nzHJ8yHXrx8","slug":"x402-crypto-price-api-0906be57","name":"x402 Crypto Price API","description":"Agent-payable crypto price API. Free demo, paid routes from $0.01. Pay with USDC on Base via x402 protocol.","url":"https://x402.167-172-95-184.nip.io/price/%7Bcoin%7D","method":"GET","headers":{},"bodySchema":null,"responseSchema":{"example":{"coin":"btc","symbol":"BTC","network":"base","price_usd":100000,"timestamp":1780000000,"market_cap":1980000000000,"volume_24h":45000000000,"change_24h_pct":1.23},"mimeType":"application/json","description":"Current USD price, 24h change, market cap, and volume for a supported crypto asset."},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"unknown","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_tR47CPoT86kJtxL1dMNXi","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns real-time USD price, 24h change, market cap, and volume for a specified cryptocurrency, payable per-call with USDC on Base via x402","exampleAgentPrompt":"What's the current USD price of BTC, including its 24-hour change and market cap?","exampleUseCases":null,"resultDescription":"A JSON object containing the coin's ticker symbol, current USD price, network (Base), market capitalization, 24-hour trading volume, 24-hour percentage price change, and a Unix timestamp of the data.","failureModes":["Unsupported coin symbol returns an error or empty response","Missing or failed USDC payment via x402 results in a 402 Payment Required response","Invalid coin path parameter causes a 404 or bad request","Network issues or provider downtime result in timeout or 5xx error"],"whenToPreferThis":"Use this endpoint when an AI agent needs real-time cryptocurrency price data for a single coin and can pay per-call in USDC via the x402 protocol on Base. Ideal for autonomous agents that need programmatic micropayment-gated market data without a subscription.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-10T06:30:31.477Z","isFirstParty":false}