{"uid":"cap_-frGGqnRPQRrGz7rNx27J","slug":"x402-crypto-apis-crypto-list-endpoint-83c69769","name":"x402 Crypto APIs – Crypto List Endpoint","description":"Paid cryptocurrency API endpoints via x402 micropayments","url":"https://x402-crypto.vercel.app/api/crypto-list/%7Bpath%7D","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"limit":{"type":"integer","description":"Number of results to return"},"query":{"type":"string","description":"Search or filter query"},"offset":{"type":"integer","description":"Pagination offset"}}},"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":"0.071916","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":"$0.071916/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.071916","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.071916","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RT4y-QJf_X0o4GyekqRaz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.071916","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lists and searches cryptocurrency assets via a paid x402 micropayment-gated API endpoint","exampleAgentPrompt":"Search for the top 20 cryptocurrencies matching 'defi' and show me the results — use the x402 crypto list endpoint and start from offset 0.","exampleUseCases":[{"title":"Browse top crypto assets","prompt":"Give me a list of the top 50 cryptocurrencies available — search for anything matching 'bitcoin' and start from the beginning of the list."},{"title":"Paginate through crypto catalog","prompt":"I want to browse through the full crypto asset catalog in batches — fetch 25 results starting from offset 100 using the crypto list search."},{"title":"Search DeFi tokens","prompt":"Can you search the crypto list for tokens related to 'defi' and return the first 30 results?"}],"resultDescription":"A JSON object with a 'data' field containing the response payload from the upstream cryptocurrency API, including a list of matching crypto assets. The exact structure of each asset entry may vary depending on the query and path used.","failureModes":["Payment failure if the x402 micropayment of $0.071916 USDC is not successfully submitted","Empty results if the query string matches no known cryptocurrency assets","Invalid offset or limit values causing pagination errors","Path parameter not resolved if {path} template is not substituted correctly","Upstream API unavailability causing 5xx errors"],"whenToPreferThis":"Use this endpoint when you need to search or browse a cryptocurrency asset catalog programmatically and are willing to pay a per-call micropayment via the x402 protocol. Prefer this over free crypto APIs when operating in an x402-native agent workflow where automatic micropayments are already wired up. Best suited for lightweight listing and search queries rather than deep market data or real-time price feeds.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:30:02.816Z","isFirstParty":false}