{"uid":"cap_SBG9z3NzjBuN2fv_guU_j","slug":"setu-anantasutra-llms-txt-check-8a59a526","name":"Setu Anantasutra: llms.txt Check","description":"Pay-per-call JSON tools for AI agents: Indian identifier validation (GSTIN, PAN, TAN, CIN, LLPIN, IFSC, PIN code, UPI ID, vehicle registration), AI-visibility (GEO) audits, AI crawler robots.txt matrices and llms.txt checks. x402 (USDC on Base) or RapidAPI.","url":"https://setu.xyz23110928.workers.dev/v1/llms-txt/check?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"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","maxLength":253,"minLength":3,"description":"Domain or URL, e.g. example.com"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["origin","status","llmsTxt"],"properties":{"origin":{"type":"string"},"status":{"enum":["missing","valid","invalid"],"type":"string"},"llmsTxt":{"type":"object"},"llmsFullTxt":{"type":"object"}}}}}}},"responseSchema":{"type":"json","example":{"origin":"https://example.com","status":"invalid","llmsTxt":{"title":null,"valid":false,"issues":["first line is not an H1 (\"# Name\"), which the spec requires"],"present":true,"sections":[],"linkCount":0},"llmsFullTxt":{"present":false}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"unprobed","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_iG0A7r7qV1CqEUIhJvcb6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks whether a given domain has a valid llms.txt file, returning its status, title, sections, link count, and any format issues.","exampleAgentPrompt":"Can you check whether openai.com has a valid llms.txt file and tell me if there are any format issues with it?","exampleUseCases":[{"title":"Verify own site's AI discoverability","prompt":"Check if my website anthropic.com has a valid llms.txt file and let me know what issues, if any, are found with the formatting."},{"title":"Competitor AI visibility audit","prompt":"Does stripe.com have an llms.txt file, and if so is it properly formatted according to the spec?"},{"title":"Pre-launch llms.txt compliance check","prompt":"I just published an llms.txt on mybrand.io — can you verify it's valid and tell me the title, how many links it has, and whether llms-full.txt is also present?"}],"resultDescription":"Returns a JSON object with the domain's origin URL, an overall status ('missing', 'valid', or 'invalid'), and a detailed llmsTxt object containing: whether the file is present, whether it's valid, a list of format issues, the title, parsed sections, and link count. Also reports whether llms-full.txt is present.","failureModes":["Domain does not exist or is unreachable — status may show 'missing'","llms.txt present but malformed (e.g. missing H1 heading) — status 'invalid' with issues listed","Network timeout fetching the domain's file","Invalid or missing 'domain' query parameter returns an error"],"whenToPreferThis":"Use this endpoint when you need to programmatically verify whether a specific domain has published an llms.txt file and whether it meets the spec, especially for AI agent workflows auditing AI-crawler readiness or content discoverability. It is purpose-built for the llms.txt standard and returns structured validation details, unlike generic HTTP HEAD checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-23T12:34:03.145Z","isFirstParty":false,"canonicalSlug":"setu-anantasutra-llms-txt-check-8a59a526"}