{"uid":"cap_0J0PMl5Y9Bnf8MKponMb0","slug":"x402-crypto-apis-cryptocurrency-data-search-28d4f95a","name":"x402 Crypto APIs – Cryptocurrency Data Search","description":"Paid cryptocurrency API endpoints via x402 micropayments","url":"https://x402-crypto.vercel.app/api/apiton/%7Bpath%7D","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"limit":{"type":"integer","description":"Number of results to return"},"query":{"type":"string","description":"Search query or coin symbol"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object","description":"Response payload from the upstream API (structure varies by endpoint)"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.068723","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.068723/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.068723","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.068723","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kCnkToVR68JxxJz6T9ZQx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.068723","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search and retrieve cryptocurrency data (prices, metadata, market info) for a given coin symbol or query, paid via x402 micropayments","exampleAgentPrompt":"Search the x402 crypto API for 'BTC' and return up to 5 results with price and market data.","exampleUseCases":[{"title":"Real-time crypto price lookup","prompt":"Can you look up the current price and market stats for Ethereum using the x402 crypto API and give me up to 3 results?"},{"title":"Altcoin discovery by keyword","prompt":"Search for any cryptocurrencies matching 'layer 2' using the x402 crypto API and show me up to 10 results."},{"title":"Trading dashboard data feed","prompt":"Pull the latest market data for 'SOL' from the x402 crypto API — I need up to 5 entries to populate my trading dashboard."}],"resultDescription":"Returns a data object containing the upstream API response payload, which may include coin name, symbol, price, market cap, volume, and other market metadata. The exact structure varies by query and path.","failureModes":["Payment failure: insufficient USDC balance for the $0.068723 micropayment results in 402 Payment Required","Invalid or unrecognized coin symbol returns empty or null data payload","Missing required 'query' field returns a validation error","Upstream cryptocurrency data provider outage may result in empty or error response","Path parameter not matched to a valid sub-endpoint returns 404 or unexpected response"],"whenToPreferThis":"Use this endpoint when you need cryptocurrency market data or coin lookup on a pay-per-call basis without a subscription, especially when integrating into an x402-compatible micropayment workflow. Prefer this over subscription-based crypto APIs when call volume is low or sporadic, and when USDC micropayment settlement is already part of your agent's payment infrastructure.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:42:56.510Z","isFirstParty":false}