{"uid":"cap_B_lnu7YMSCW8tx2_Z8-f6","slug":"arxiv-full-text-search-via-agentutility-daef6198","name":"arXiv Full-Text Search via AgentUtility","description":"arXiv full-text search. Search by query / author / category / id-list. Returns title, authors, abstract, primary category, dates, PDF URL, DOI. Public arXiv API.","url":"https://x402.agentutility.ai/arxiv-search","method":"POST","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":{"limit":{"type":"number","description":"Max results to return, 1-50. Default 10."},"query":{"type":"string","description":"Free-text search across title/abstract/full-text. At least one of query, author, category, or id_list is required."},"author":{"type":"string","description":"Filter by author name."},"id_list":{"type":"array","items":{"type":"string"},"description":"Array of specific arXiv IDs to look up directly."},"sort_by":{"enum":["relevance","lastUpdatedDate","submittedDate"],"type":"string","description":"'relevance' (default), 'lastUpdatedDate', or 'submittedDate'."},"category":{"type":"string","description":"arXiv category code (e.g. 'cs.LG')."},"sort_order":{"enum":["ascending","descending"],"type":"string","description":"'descending' (default) or 'ascending'."},"include_abstract":{"type":"boolean","description":"Boolean, default true. Set false to omit abstracts and shrink the payload."}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"returned":{"type":"integer"},"total_results":{"type":"integer"}}}}}}},"responseSchema":{"type":"json","example":{"returned":5,"total_results":1234}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.03","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_Q4Yw1UHORpzavX3KEwHlU","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.03","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Searches the arXiv preprint repository by query, author, category, or paper ID, returning structured metadata including title, authors, abstract, category, dates, PDF URL, and DOI.","exampleAgentPrompt":"Search arXiv for the latest papers on diffusion models for image synthesis, filtering by the cs.CV category, and give me the titles, authors, abstracts, and PDF links for the top 5 results.","exampleUseCases":[{"title":"Literature review on a research topic","prompt":"Find me the 10 most relevant arXiv papers on reinforcement learning from human feedback — I need the title, authors, abstract, and PDF URL for each so I can start my literature review."},{"title":"Fetch papers by a specific author","prompt":"Pull all recent arXiv papers by Geoffrey Hinton and give me the titles, abstracts, primary categories, and PDF links."},{"title":"Look up a known paper by arXiv ID","prompt":"Get the full metadata for arXiv paper 2303.08774 — I need the title, abstract, authors, publication date, and PDF URL."}],"resultDescription":"Returns a structured list of matching arXiv papers, each containing: paper title, list of authors, abstract text, primary arXiv category (e.g. cs.LG), submission and update dates, direct PDF URL, and DOI where available.","failureModes":["No results found for overly specific or misspelled queries","arXiv API rate limit exceeded — retry after a delay","Invalid arXiv category string returns empty results","Malformed ID list causes a parsing error","Network timeout if arXiv upstream is slow"],"whenToPreferThis":"Use this endpoint when an agent needs structured academic paper metadata from arXiv, especially when filtering by category, author, or known paper IDs. Prefer this over general web search when the goal is specifically scientific preprints with reliable metadata fields like PDF URL and DOI. It is USDC-priced at $0.03 per call and MCP-callable, making it well-suited for autonomous agent workflows that need repeatable, programmatic academic search without scraping.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:13:19.951Z","isFirstParty":false}