{"uid":"cap_5g7FPX5xcr5hj76AE0vFo","slug":"anokha-web-tools-arxiv-search-bacdf1f0","name":"Anokha Web Tools – arXiv Search","description":"Pay-per-call tools for AI agents: web to Markdown, PDF text, Markdown to PDF, charts, diagrams, QR, page publishing, DNS, RDAP, TLS. x402, USDC on Base, no API key.","url":"https://tools.anokha.space/v1/arxiv?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["q"],"properties":{"q":{"type":"string"},"sort":{"enum":["relevance","submitted","updated"],"type":"string"},"limit":{"type":"integer"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"query":"...","results":[{"id":"http://arxiv.org/abs/...","title":"...","pdf_url":"...","published":"2026-01-01"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.008","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":"$0.008/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.008","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_yQZrsGSF7KwMWP1Ecs1x7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.008","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Search the arXiv preprint repository by query string, returning paper titles, IDs, PDF URLs, and publication dates.","exampleAgentPrompt":"Search arXiv for the top 5 most relevant papers on diffusion models for image generation, sorted by relevance.","exampleUseCases":[{"title":"Latest AI safety research discovery","prompt":"Find me up to 10 recent arXiv papers on AI alignment and safety, sorted by submission date so I can see the newest ones first."},{"title":"Literature review for a research project","prompt":"Search arXiv for papers about quantum error correction and return the top 5 most relevant results including their PDF links."},{"title":"Tracking new biology preprints","prompt":"Can you pull the 8 most recent arXiv preprints on CRISPR gene editing, sorted by when they were submitted?"}],"resultDescription":"A JSON object containing the original query string and an array of results, each with the arXiv paper ID (URL), title, PDF URL, and publication date.","failureModes":["Missing required 'q' query parameter returns a validation error","No results found for obscure or misspelled queries returns an empty results array","Payment failure (HTTP 402) if USDC/x402 payment is not provided or insufficient","Rate or network issues from the upstream arXiv API may cause timeouts","Invalid sort enum value (not 'relevance', 'submitted', or 'updated') causes a schema validation error"],"whenToPreferThis":"Use this endpoint when an AI agent needs to search arXiv for academic preprints without managing API keys, and wants to pay per call in USDC via the x402 protocol. Prefer this over direct arXiv API calls when operating in a pay-per-use agent environment or when you need a clean JSON response with PDF URLs ready for downstream processing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:50:01.637Z","isFirstParty":false,"canonicalSlug":"anokha-web-tools-arxiv-search-bacdf1f0"}