{"uid":"cap_7qMuF49wpLlb2rXYCNE_1","slug":"news-brief-by-topic-1520b58c","name":"News Brief by Topic","description":"X402 micropayments server — AI agents pay USDC for OFAC screening, rates, and billing verification.","url":"https://x402helper.xyz/89e509/news/brief?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"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["topic"],"properties":{"query":{"type":"string","default":null,"description":"Alias for topic (either is accepted)"},"topic":{"type":"string","default":null,"description":"The topic to brief on"},"region":{"type":"string","default":null,"description":"Locale like 'us-en', 'uk-en' (default us-en)"},"timelimit":{"enum":["d","w","m","y"],"type":"string","default":null,"description":"Freshness filter (default w = past week)"},"max_sources":{"type":"integer","default":null,"maximum":10,"minimum":1,"description":"How many articles to read (default 5)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"result":{},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.052","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":"$0.052/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.052","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.052","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Z7ukDFbCVfmvoOQn66WzB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.052","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a summarized news brief for a given topic, optionally filtered by region and freshness, by reading multiple news articles.","exampleAgentPrompt":"Give me a news brief on artificial intelligence regulation in the US for the past week, pulling from up to 5 sources.","exampleUseCases":[{"title":"Weekly tech news briefing","prompt":"Summarize the latest news on quantum computing from the past week, US English, reading up to 5 articles."},{"title":"Regional news monitoring","prompt":"Give me a brief on UK energy policy news from the past month — use the uk-en region and read up to 8 sources."},{"title":"Breaking topic catch-up","prompt":"What's happened in the news about the US Federal Reserve in the past day? Pull from up to 3 sources."}],"resultDescription":"A JSON object with a success flag and a result containing a summarized news brief synthesized from multiple read articles on the requested topic, reflecting the specified region and freshness filter.","failureModes":["Missing required 'topic' parameter returns an error","Invalid region locale may fall back to us-en default or error","No articles found for a very narrow or obscure topic","Timelimit filter 'd' (past day) may return few or no results for niche topics","Upstream article fetch failures may reduce source count below requested max"],"whenToPreferThis":"Choose this endpoint when you need a synthesized, multi-source news brief on a specific topic rather than a single article or raw search results. It is well-suited for agents that need a quick, readable summary of recent coverage rather than raw links or headlines. Prefer it over generic web search when the goal is a coherent briefing rather than a list of URLs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-31T18:40:23.193Z","isFirstParty":false,"canonicalSlug":"news-brief-by-topic-1520b58c"}