{"uid":"cap_Qk-MpOwM05yuyCUmRgmhj","slug":"x402-crypto-news-search-api-8fb19f31","name":"x402 Crypto News Search API","description":"Paid cryptocurrency API endpoints via x402 micropayments","url":"https://x402-crypto.vercel.app/api/crypto-news54/%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":"0.142946","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":"$0.142946/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.142946","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.142946","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2W0YJPDTzmx16el2jwHrH","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.142946","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 user-supplied query, delivered via x402 micropayment-gated endpoint","exampleAgentPrompt":"Search for the latest crypto news about Ethereum layer-2 scaling in English and give me a summary of what's happening.","exampleUseCases":[{"title":"Track breaking Bitcoin news","prompt":"Pull the latest news about Bitcoin price movements and regulation — search in English and show me what's trending right now."},{"title":"Research a specific altcoin","prompt":"Find recent crypto news articles about Solana, in English, so I can see what developments are happening around its ecosystem."},{"title":"Monitor DeFi sector headlines","prompt":"Search for crypto news about DeFi protocols and yield farming — I want to stay updated on what's going on in the decentralized finance space."}],"resultDescription":"Returns a data payload containing news articles or summaries matching the search query, sourced from upstream cryptocurrency news feeds. The structure of the response varies but is wrapped in a top-level `data` object.","failureModes":["Missing required `query` field returns a validation error","Payment not fulfilled results in HTTP 402 response blocking access","Upstream news API unavailable causes empty or error response","Invalid language code may return no results or default to a fallback language","Very niche or misspelled query terms may return zero results"],"whenToPreferThis":"Choose this endpoint when an agent needs to search for cryptocurrency or blockchain news by keyword or topic, especially within an x402 micropayment-enabled workflow. It is well-suited for real-time news retrieval tasks where the agent is operating in a pay-per-call model and needs fresh, query-specific crypto journalism rather than price data or on-chain metrics.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:48:25.100Z","isFirstParty":false}