{"uid":"cap_tAt3jOeCYelDPfqt42Xw6","slug":"agentpay-crypto-price-lookup-deb043f3","name":"AgentPay Crypto Price Lookup","description":"Pay-per-call AI services via the 402 Payment Required protocol. No accounts, no API keys — just USDC on Base.","url":"https://agentpay.help/v1/crypto-price","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"symbols":{"type":"array","items":{"type":"string"},"description":"Ticker symbols"},"vs_currency":{"type":"string","description":"Quote currency, default usd"}}},"responseSchema":{"type":"json","example":{"prices":{"BTC":96412.5,"ETH":3218.44,"SOL":188.02},"vs_currency":"usd"}},"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_nqeHz5ynNfxhyXRMczGTf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches current cryptocurrency prices via a pay-per-call POST endpoint using the x402 micropayment protocol, requiring no API keys or accounts.","exampleAgentPrompt":"What's the current price of Bitcoin and Ethereum right now? Use a pay-per-call crypto price lookup — no API key needed, just charge $0.005 USDC.","exampleUseCases":[{"title":"Real-time portfolio valuation","prompt":"Can you grab the current prices for Bitcoin, Ethereum, and Solana so I can calculate what my crypto portfolio is worth right now?"},{"title":"Crypto price alert trigger","prompt":"Check the current price of ETH for me — I want to know if it's crossed $4,000 yet so I can decide whether to sell."},{"title":"DeFi strategy decision support","prompt":"What are BTC and SOL trading at right now? I'm trying to decide which one to swap my USDC into on Base."}],"resultDescription":"Returns a JSON object with a 'prices' field containing current market prices for the requested cryptocurrency or cryptocurrencies, keyed by token symbol or identifier.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 Payment Required","Invalid or unrecognized cryptocurrency symbol — may return empty prices object or error","Network timeout if blockchain payment confirmation is slow","Rate limiting if multiple rapid calls are made without proper payment flow","Stale price data if upstream market data provider is delayed"],"whenToPreferThis":"Choose this endpoint when you need real-time crypto price lookups without managing API keys or subscriptions — ideal for AI agents operating autonomously with a USDC wallet on Base. It is best suited for low-frequency, on-demand price checks where the $0.005 per-call cost is acceptable and the x402 payment protocol is supported by your agent framework.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:36:16.041Z","isFirstParty":false}