{"uid":"cap_xh43xk5v5qRq_Swqwseh8","slug":"x402-multi-tool-api-crypto-price-lookup-dba53822","name":"x402 Multi-Tool API – Crypto Price Lookup","description":"Pay-per-request data toolkit for AI agents — 13 no-auth tools, $0.005 USDC each via x402. Web search, read URL, crypto price/markets/trending, Wikipedia, news headlines, weather, FX rates, IP geolocation, DNS lookup, stock quotes, and domain WHOIS.","url":"https://x402deploy.vercel.app/api/price","method":"POST","headers":{},"bodySchema":{"type":"object","required":["ids"],"properties":{"vs":{"type":"string","description":"Fiat/crypto vs-currency"},"ids":{"type":"string","description":"Comma-separated CoinGecko coin ids, e.g. 'bitcoin,ethereum,solana'"}}},"responseSchema":{"vs":"usd","total":1,"prices":{"bitcoin":{"price":61234,"change_24h_pct":1.83}}},"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_6rrgwFB0a3UIQa7Sesh79","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":"Returns current prices and 24-hour percentage changes for one or more cryptocurrencies by CoinGecko ID, paid per-request via x402 at $0.005 USDC","exampleAgentPrompt":"What are the current prices and 24-hour changes for bitcoin, ethereum, and solana in USD?","exampleUseCases":[{"title":"Portfolio price snapshot","prompt":"Get me the current prices and 24-hour percentage changes for bitcoin, ethereum, and solana in USD so I can see how my portfolio is doing today."},{"title":"Altcoin price check in EUR","prompt":"What are the latest prices for chainlink and polkadot denominated in EUR, and are they up or down in the last 24 hours?"},{"title":"Crypto price alert trigger","prompt":"Check the current price and 24-hour change for dogecoin in USD — I want to know if it's moved more than 5% today."}],"resultDescription":"Returns a JSON object with the requested vs-currency, total count of coins returned, and a prices map keyed by coin ID — each entry includes the current price in the chosen currency and the 24-hour percentage change (e.g. {\"vs\":\"usd\",\"total\":1,\"prices\":{\"bitcoin\":{\"price\":61234,\"change_24h_pct\":1.83}}}).","failureModes":["Invalid or misspelled CoinGecko coin ID returns missing/empty prices for that coin","Unsupported vs-currency may result in an error or empty response","Missing required 'ids' field returns a validation error","Payment failure via x402 (insufficient USDC balance or bad payment header) results in HTTP 402 and no data","Downstream CoinGecko API outage may cause delayed or stale data"],"whenToPreferThis":"Choose this endpoint when you need current spot prices and 24-hour momentum for one or more specific cryptocurrencies by their CoinGecko ID, especially in an agent context where no API key management is desired and micropayment-per-call via x402 is acceptable. Prefer this over exchange-specific APIs when you need a unified price across multiple coins in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:35:03.919Z","isFirstParty":false}