{"uid":"cap_tgNjKfI42kyy5QZuZbjD4","slug":"aubrai-literature-search-aging-longevity-science-59ecc6d5","name":"AUBRAI Literature Search — Aging & Longevity Science","description":"Search and synthesize scientific literature on longevity and aging. Submit a research question; returns cited answer with references from PubMed and other sources.","url":"https://x402.aubr.ai/api/literature","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"mode":{"enum":["fast","deep"],"type":"string","description":"Search depth"},"tags":{"type":"array","items":{"type":"string"},"description":"Tracked terms for radar-style searches. With tagMode=fanout, each tag is searched separately."},"year":{"type":"string","description":"Filter by publication year"},"scope":{"enum":["preprints","no-preprints","trials"],"type":"string","description":"Opt-in scoping mapped to Exa domains: preprints (biorxiv/medrxiv/arxiv), no-preprints (exclude those), trials (clinicaltrials.gov). Omit for full index."},"date_to":{"type":"string","description":"End date filter (YYYY-MM-DD)"},"sources":{"type":"array","items":{"type":"string"},"description":"Deprecated / ignored — retrieval is one Exa index (already covers pubmed/arxiv/biorxiv/etc.). Use scope instead."},"tagMode":{"enum":["fanout","combined"],"type":"string","description":"Use fanout for independent tracked-term searches; use combined only when tags must be searched together."},"question":{"type":"string","description":"Research question"},"date_from":{"type":"string","description":"Start date filter (YYYY-MM-DD)"},"maxResults":{"type":"number","description":"Max results to return"},"privacyMode":{"type":"string","description":"Optional plaintext privacy mode forwarded to Aubrai when provided."},"sourceProfile":{"enum":["fast-default","deep-default","clinical","paperclip","litqa-recall"],"type":"string","description":"Optional source profile. Omit for Aubrai defaults."},"perSourceLimit":{"type":"number","description":"Deprecated / ignored — Exa is a single index (no per-source cap)."},"includeRejected":{"type":"boolean","description":"Default false — when true, completed responses include rejectedReferences[] and relevance.reason on rejected refs."},"filterReferences":{"type":"boolean","description":"Default true upstream — drop off-topic refs. Set false for raw/unfiltered refs (debug)."},"retrievalProfile":{"enum":["default","litqa-recall"],"type":"string","description":"Optional retrieval profile: \"default\" or \"litqa-recall\"."},"allowSourceExpansion":{"type":"boolean","description":"Deprecated / ignored — Exa is a single index. Use scope for deliberate scoping."}}},"responseSchema":{"type":"json","example":{"jobId":"job_abc123","answer":"...","status":"completed"}},"example":{"request":{"mode":"fast","sources":["pubmed"],"question":"What is the relationship between caloric restriction and aging in mammals?","maxResults":5,"perSourceLimit":5},"response":{"jobId":"lit_a8adb17f-1d01-4139-912d-310e16e63d6e","status":"queued"}},"exampleRequest":{"mode":"fast","sources":["pubmed"],"question":"What is the relationship between caloric restriction and aging in mammals?","maxResults":5,"perSourceLimit":5},"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.03/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.03","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_mQGnsy_E8xvFZ9eiiW-ag","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches scientific literature (e.g. PubMed) to answer research questions about aging, longevity, and biomedical science, returning AI-synthesized answers with citations","exampleAgentPrompt":"Search PubMed for evidence-based answers about whether senolytics like dasatinib and quercetin extend lifespan in mammals — give me a deep search, up to 10 results total, and include direct citations from recent papers.","exampleUseCases":null,"resultDescription":"A JSON object containing a jobId, a status field (e.g. 'completed'), and a synthesized 'answer' string that summarizes findings from the searched scientific literature with evidence-based insights and citations from sources like PubMed.","failureModes":["Invalid or missing 'question' parameter — returns error","Unsupported source name in 'sources' array — may return no results","Payment not included or insufficient ($0.03 USDC via x402) — returns 402 Payment Required","Deep search mode may time out for very broad questions","maxResults or perSourceLimit set to 0 or negative — unexpected behavior"],"whenToPreferThis":"Choose this endpoint when the user needs evidence-based, cited answers from scientific literature specifically about aging, longevity, or biomedical research. It is especially well-suited when PubMed or similar databases should be searched and the user wants a synthesized, AI-interpreted answer rather than raw search results. Prefer it over general web search when scientific rigor and citation quality matter.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:42:10.045Z","isFirstParty":false}