{"uid":"cap_8QBN2KSJSLDdHx7C5bn45","slug":"agentshelf-arxiv-identifier-extractor-17cc6f2c","name":"AgentShelf arXiv Identifier Extractor","description":"Call when an agent needs arXiv identifiers extracted from text, capped at 20 matches. An empty match list is billed. No network. Exact $0.001 USDC. Prefer unpaid POST /v1/sandbox/regex-arxiv first.","url":"https://agentshelf.syntexa.ch/v1/regex-arxiv?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"text":{"type":"string","examples":["arxiv:1706.03762"],"maxLength":100000,"minLength":1,"description":"Input for this SKU. The route description says whether it is plain text, a URL, base64 bytes, or an already-encoded token."}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_s-Hs_i_tYoFsYIp8oCNrq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Extracts arXiv paper identifiers from free text using regex, returning up to 20 matches per call.","exampleAgentPrompt":"Scan this text for any arXiv paper IDs and return all the matches: 'Recent work on diffusion models (arXiv:2112.10752) and transformers (arXiv:1706.03762) has been influential.'","exampleUseCases":[{"title":"Citation extraction from research digest","prompt":"I have a newsletter paragraph that mentions several AI papers — can you pull out all the arXiv IDs from it so I can look them up? Here's the text: 'This week's highlights include the LLaMA paper (arXiv:2302.13971) and the attention is all you need paper (arXiv:1706.03762).'"},{"title":"Indexing arXiv references in a chat log","prompt":"Go through this Slack message dump and extract every arXiv identifier you find — I want to build a reading list from them."},{"title":"Validating arXiv links in a document draft","prompt":"Here's a draft of my literature review section — can you extract all the arXiv paper IDs I've referenced so I can double-check I haven't missed any citations?"}],"resultDescription":"A JSON list of arXiv identifier strings (e.g. '2112.10752', '1706.03762') found in the input text, capped at 20 matches. If no arXiv IDs are present, an empty list is returned — but the call is still billed at $0.001 USDC.","failureModes":["Empty match list returned when text contains no arXiv identifiers — still billed","Input text exceeds 100,000 character limit — request rejected","Text is too short (minLength 1 not met) — validation error","More than 20 arXiv IDs in text — only first 20 returned","Payment of $0.001 USDC not provided or rejected — 402 response"],"whenToPreferThis":"Use this endpoint when you need fast, purely local regex-based extraction of arXiv identifiers from text without any network lookups or LLM inference. Prefer the free sandbox endpoint (POST /v1/sandbox/regex-arxiv) for testing. Choose this paid endpoint for production pipelines where you need reliable, consistent arXiv ID extraction at $0.001 USDC per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T06:49:27.424Z","isFirstParty":false,"canonicalSlug":"agentshelf-arxiv-identifier-extractor-17cc6f2c"}