{"uid":"cap_AuEFnQEsYveBYbUO7yUHg","slug":"paid-md-research-brief-5959fa5b","name":"paid-md Research Brief","description":"Multi-page research brief with cited sources. Crawl one URL and follow its links, or pass a list of URLs, and get a synthesized answer to your question as JSON with a sources array, optionally shaped by your JSON Schema. Use it to compare several pages, gather a list across a site, summarise a topic from multiple sources, or answer a question that spans documents. Up to 8 pages per call, typically 99% fewer tokens than reading the pages yourself.","url":"https://paid-md.hihat.workers.dev/research?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","description":"Seed url; links on the page are followed."},"urls":{"type":"array","items":{"type":"string"},"description":"Explicit list instead of a seed. No crawl, fetched in parallel."},"depth":{"type":"integer","maximum":8,"minimum":1,"description":"How many pages to use. Defaults to 5 for a seed, 8 for an explicit list."},"schema":{"type":"object"},"instructions":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RW14TV6v68WHSAstbxgi7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Crawls up to 8 URLs and synthesizes a cited, multi-source research brief as structured JSON in response to a question or instruction","exampleAgentPrompt":"Can you research the pricing and features of the top 5 project management tools by crawling their websites — start at https://www.notion.so and follow up to 6 linked pages — and give me a synthesized comparison with cited sources?","exampleUseCases":[{"title":"Competitor pricing comparison","prompt":"Go to https://linear.app/pricing and follow its links, then compare Linear's pricing tiers against what you find on https://www.atlassian.com/software/jira/pricing — give me a synthesized comparison with sources, up to 8 pages total."},{"title":"Topic research from a documentation site","prompt":"I need a summary of how React Server Components work — start at https://react.dev/blog/2023/03/22/react-labs-what-we-have-been-working-on-march-2023 and follow up to 5 linked pages, then synthesize an answer with cited sources."},{"title":"Gathering a list across multiple pages","prompt":"Can you crawl https://hn.algolia.com and follow links to collect a list of the top AI startup launches mentioned across the site this week? Synthesize the results into a JSON list with company names, descriptions, and source URLs, using up to 8 pages."}],"resultDescription":"A JSON object containing a synthesized, cited answer to the research question or instruction, including a 'sources' array listing the URLs used. The response can be shaped into a custom structure if a JSON Schema is provided. Typically uses 99% fewer tokens than reading the raw pages directly.","failureModes":["Seed URL is unreachable or returns non-200 response","Linked pages are behind authentication or paywalls, limiting crawl depth","Requested depth exceeds maximum of 8 pages","Malformed or conflicting JSON schema causes structured output to fail","Pages contain insufficient content to answer the question","Rate limiting or bot detection on target sites blocks fetching","Payment of $0.05 USDC not completed, request rejected via x402"],"whenToPreferThis":"Choose this endpoint when you need to synthesize information from multiple web pages into a single coherent answer with cited sources — especially when a question spans several documents, pages link to each other, or you want to compare content across a site. It is superior to single-page scrapers when multi-document aggregation is needed, and far more token-efficient than reading raw HTML yourself. Use when you have a seed URL to crawl or an explicit list of up to 8 URLs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-27T06:44:02.312Z","isFirstParty":false,"canonicalSlug":"paid-md-research-brief-5959fa5b"}