{"uid":"cap_wCGYwZFIqgVH6obtOpM9a","slug":"x402-crypto-news-search-api-e5a1c8db","name":"x402 Crypto News Search API","description":"Paid cryptocurrency API endpoints via x402 micropayments","url":"https://x402-crypto.vercel.app/api/crypto-news51/%7Bpath%7D","method":"POST","headers":{},"bodySchema":{"type":"object","required":["query"],"properties":{"lang":{"type":"string","description":"Language code (e.g. en)"},"query":{"type":"string","description":"Search query for crypto news"}}},"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":"0.076666","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":"$0.076666/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.076666","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.076666","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Dmq5_qg88rkA0_Htf9bEf","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.076666","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches and retrieves cryptocurrency news articles based on a query string, delivered via x402 micropayment-gated endpoint","exampleAgentPrompt":"Search for the latest English-language crypto news about Bitcoin ETF approval and show me what's been reported recently.","exampleUseCases":[{"title":"DeFi protocol research briefing","prompt":"Find me recent English crypto news about Uniswap and DeFi liquidity pools — I want to know what people are writing about it this week."},{"title":"Altcoin sentiment monitoring","prompt":"Search for crypto news about Solana in English so I can get a sense of current sentiment and major headlines around it."},{"title":"Non-English market news","prompt":"Pull crypto news about Bitcoin in Spanish — I want to see what the Spanish-language crypto press is saying about it right now."}],"resultDescription":"Returns a data object containing news articles or headlines matching the search query, with structure varying by upstream news provider. Typically includes article titles, summaries, sources, and publication metadata relevant to the queried cryptocurrency topic.","failureModes":["Missing required 'query' field returns a validation error","Invalid or unsupported language code may return no results or an error","Upstream news API unavailability causes 5xx responses","Payment not fulfilled via x402 results in 402 Payment Required response","Very broad or ambiguous queries may return irrelevant or low-quality results"],"whenToPreferThis":"Choose this endpoint when you need to search cryptocurrency-specific news by keyword or topic, especially when you want to filter by language. It is well-suited for agents that need real-time or recent news lookups about specific coins, protocols, or market events and are operating in an x402 micropayment-enabled environment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:41:45.260Z","isFirstParty":false}