{"uid":"cap_hYzyvzGncus98obVwob3n","slug":"x402-farm-v1-brief-ai-powered-research-brief-generator-79c84b2d","name":"x402-farm /v1/brief — AI-Powered Research Brief Generator","description":"Get a short news briefing on a topic where each point cites its numbered source. Send a topic and receive a sourced news briefing in one call: fresh headlines are collected, then summarised into a s…","url":"https://api.x-402.online/v1/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","bodyType","body"],"properties":{"body":{"properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"brief":{"summary":"…","key_points":["… [2]"],"open_questions":["…"]},"query":"ethereum etf approval","sources":[{"date":"2 hours ago","link":"https://…","title":"…","source":"Reuters"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_QaGBKGZgAlNU6ZhGMdvZl","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Given a query, returns a structured research brief with a summary, key points, and open questions drawn from live web sources.","exampleAgentPrompt":"Give me a research brief on the latest developments around Ethereum ETF approval — I want a summary, the key points, any open questions, and the sources.","exampleUseCases":[{"title":"Breaking news intelligence briefing","prompt":"Brief me on what's happening with the US-China trade tariffs right now — give me a summary, the key points I need to know, and any open questions still in play."},{"title":"Investment topic pre-research","prompt":"I'm looking into quantum computing stocks — can you pull together a structured brief with a summary, key points, and open questions I should be thinking about?"},{"title":"Competitive landscape snapshot","prompt":"Give me a quick research brief on Anthropic's latest product moves — summary, main takeaways, and what's still unclear."}],"resultDescription":"Returns a JSON object with a 'brief' containing a prose summary, an array of key bullet points, and a list of open questions, plus a 'sources' array of cited web results each with title, URL, source name, and relative publication date.","failureModes":["Empty or overly vague query returns a thin or generic brief","Very niche queries may return few or no sources","Payment failure (402) if USDC/Base wallet is not funded or x402 protocol handshake fails","Rate limiting or service unavailability returns 5xx errors","Query string missing returns validation error"],"whenToPreferThis":"Choose this endpoint when you need a fast, structured, cited research brief on any topic without setting up an account — especially useful for AI agents that need synthesized intelligence with source attribution in a single pay-per-call request. Prefer it over general web search APIs when you want the output pre-structured into summary, key points, and open questions rather than raw search results.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:35:40.731Z","isFirstParty":false,"canonicalSlug":"x402-farm-v1-brief-ai-powered-research-brief-generator-79c84b2d"}