{"uid":"cap_QN1wkeUySkefqIydDX0eh","slug":"molcloud-trending-news-api-4e65b42c","name":"MolCloud Trending News API","description":"41 pay-per-request AI, search, headless browser, crypto alpha & memory APIs for autonomous agents settling in USDC on Base via x402 v2.","url":"https://api.molcloud.net/api/news/trending?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"limit":{"type":"integer","default":8,"description":"Number of stories to return"},"topic":{"type":"string","description":"Optional keyword filter"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["status","endpoint"],"properties":{"data":{"type":"object"},"payer":{"type":"string"},"status":{"enum":["success"],"type":"string"},"endpoint":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"news":{"count":8,"stories":[]},"status":"success","endpoint":"/api/news/trending"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cZHIi9yQ2xXAHmFiwP9dh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Fetches a ranked list of trending news stories, optionally filtered by topic keyword, paying per request in USDC via x402.","exampleAgentPrompt":"What are the top 8 trending news stories about AI right now? Pull them from MolCloud's news feed.","exampleUseCases":[{"title":"Crypto market news briefing","prompt":"Grab the latest 8 trending news stories about crypto from MolCloud so I can see what's moving the market today."},{"title":"General trending headlines digest","prompt":"Give me today's trending news headlines — fetch the top 10 stories with no topic filter so I get a broad picture of what's happening."},{"title":"AI research trend monitoring","prompt":"Pull the trending news stories about artificial intelligence from MolCloud — limit it to 5 stories — so I can track what's getting buzz in the AI space."}],"resultDescription":"A JSON object containing a list of trending news stories (up to the requested limit), a count of returned stories, a success status, and the endpoint path. Each story object includes relevant headline and metadata fields.","failureModes":["Payment failure if USDC balance is insufficient or x402 handshake fails","Empty stories array if no stories match the topic keyword filter","Invalid limit parameter returns default of 8 stories","Network timeout at the edge returns no data","Malformed queryParams result in 400-level error"],"whenToPreferThis":"Choose this endpoint when an autonomous agent needs a lightweight, pay-per-request trending news feed without committing to a subscription, especially when USDC micropayments via x402 on Base are already part of the agent's payment stack. Ideal for agents that need occasional or event-driven news lookups rather than continuous polling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T12:40:46.860Z","isFirstParty":false,"canonicalSlug":"molcloud-trending-news-api-4e65b42c"}