{"uid":"cap_9Gt6qsCSHsxZvAGWPFVPX","slug":"llms-txt-readiness-checker-659c9e5e","name":"LLMs.txt Readiness Checker","description":"Focused check of a site's /llms.txt and /llms-full.txt: presence, size and llmstxt.org structural validity (an H1 title, a blockquote summary, sections of markdown links). Returns a readiness score plus fixes. Cheap sub-check of the full AEO audit.","url":"https://api.agentstools.dev/aeo/llms","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":[],"properties":{"url":{"type":"string","description":"Target URL to audit (e.g. https://example.com)"},"host":{"type":"string","description":"Alternative input: a hostname"},"domain":{"type":"string","description":"Alternative input: a bare domain (e.g. example.com)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/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_KpIwDOEU_Qj83SK9ucgzk","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 a site's /llms.txt and /llms-full.txt files for presence, size, and structural validity per llmstxt.org spec, returning a readiness score and fix recommendations.","exampleAgentPrompt":"Can you check whether example.com has a valid llms.txt file — I want to know if it's present, structurally correct (H1 title, blockquote summary, markdown link sections), and what score it gets?","exampleUseCases":null,"resultDescription":"Returns a readiness score indicating how well the site's /llms.txt and /llms-full.txt comply with the llmstxt.org specification, including file presence status, file sizes, structural validation results (H1 title, blockquote summary, markdown link sections), and a list of specific fixes needed to improve compliance.","failureModes":["Target URL unreachable or DNS resolution fails — returns error with no score","Site returns non-200 status for /llms.txt — flagged as absent","Malformed URL input — returns validation error","Rate limit or payment failure — 402 or 429 response","Site has llms.txt but it is empty — low score with fix recommendations"],"whenToPreferThis":"Use this endpoint when you only need a focused, cheap sub-check of whether a site has a valid llms.txt / llms-full.txt, rather than running the full AEO audit. Ideal for quick LLM-readiness screening of many domains or for confirming a specific site's compliance with the llmstxt.org standard before deeper analysis.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:53:14.419Z","isFirstParty":false}