{"uid":"cap_AJ7JhlbnvqD4FuR7o7mnC","slug":"x402-crypto-news-search-api-ae0e4ceb","name":"x402 Crypto News Search API","description":"Paid cryptocurrency API endpoints via x402 micropayments","url":"https://x402-crypto.vercel.app/api/crypto-news16/%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":"0.146272","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":"$0.146272/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.146272","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.146272","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_BoIaH3vZUk3ln6idpwdSu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.146272","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 matching a query, delivered via x402 micropayment-gated API","exampleAgentPrompt":"Can you search for the latest English-language crypto news about Bitcoin ETF approvals?","exampleUseCases":[{"title":"Crypto market research briefing","prompt":"Search for the latest English news about Ethereum price movements and upcoming upgrades so I can put together a quick market briefing."},{"title":"DeFi sector news monitoring","prompt":"Find recent crypto news articles in English about decentralized finance protocols — I want to see what's been happening in DeFi this week."},{"title":"Regulatory news tracking","prompt":"Can you look up the latest English-language crypto news about SEC regulations and government policy affecting cryptocurrencies?"}],"resultDescription":"Returns a data payload containing news articles or headlines matching the search query, sourced from cryptocurrency news aggregators. The structure of the response varies but wraps results in a top-level 'data' object.","failureModes":["Invalid or missing 'query' parameter returns an error","Payment not processed correctly via x402 results in 402 Payment Required response","Upstream news API unavailable causes empty or error response","Unsupported language code may return no results or an error","Very broad or ambiguous queries may return loosely related or irrelevant articles"],"whenToPreferThis":"Use this endpoint when an agent needs to search for cryptocurrency-related news articles by keyword or topic, especially when a pay-per-use model is acceptable and the query is ad-hoc rather than requiring a standing subscription. Prefer this over general web search when focused, structured crypto news results are needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:44:42.066Z","isFirstParty":false}