{"uid":"cap_Mrglt9DTpb3qOa0IGGJPk","slug":"sitemap-validator-health-checker-22d85815","name":"Sitemap Validator & Health Checker","description":"Sitemap validator: finds the sitemap (direct URL, robots.txt declaration, or /sitemap.xml), handles sitemap indexes, validates entries and lastmod dates, flags cross-host URLs and oversize files, and health-checks a sample of listed URLs for dead pages. ?url=site root or sitemap URL","url":"https://api.webbersites.com/api/seo/sitemap-check","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":["url"],"properties":{"url":{"type":"string","description":"Site root or direct sitemap URL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"found":{"type":"boolean"},"verdict":{"type":"string"},"url_count":{"type":"number"},"sitemap_url":{"type":"string"},"sample_health":{"type":"array"}}}}}}},"responseSchema":{"type":"json","example":{"type":"urlset","found":true,"verdict":"good","url_count":342,"sitemap_url":"https://example.com/sitemap.xml","with_lastmod":342,"sample_health":[{"ok":true,"url":"https://example.com/","status":200}]}},"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_-IdkkJVn1GsBkCEnGKaex","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":"Finds, validates, and health-checks a website's XML sitemap — including discovery via robots.txt, index handling, lastmod validation, and dead-link sampling","exampleAgentPrompt":"Can you check whether example.com has a valid sitemap — find it automatically if it's not obvious, validate the entries and lastmod dates, and spot any dead links or cross-host URLs in it?","exampleUseCases":[{"title":"Pre-launch sitemap health check","prompt":"We're about to launch our new site at staging.mybrand.com — can you run a full sitemap check on it, find the sitemap automatically, validate all the entries and dates, and flag any dead links or weird cross-host URLs before we go live?"},{"title":"SEO audit for broken sitemap links","prompt":"I'm doing an SEO audit on clientsite.com and I want to know if their sitemap is set up correctly — check if it's declared in robots.txt, validate the lastmod dates, and tell me if any of the listed URLs are returning errors or dead pages."},{"title":"Monitor sitemap after site migration","prompt":"We just migrated our site to a new domain and I need to make sure the sitemap is still healthy — can you check shop.newdomain.com, discover the sitemap, and let me know if there are any leftover cross-host URLs pointing to the old domain or any broken links showing up?"}],"resultDescription":"Returns whether a sitemap was found, the sitemap URL discovered, a verdict string summarizing overall health, total URL count, flags for cross-host URLs and oversize files, and a sample_health array showing which listed URLs are live or returning errors.","failureModes":["Site has no sitemap and robots.txt gives no hint — found:false returned","Sitemap URL is inaccessible or returns 4xx/5xx — connection error reported","Extremely large sitemap index with thousands of child sitemaps may time out","robots.txt itself is unreachable — discovery falls back to /sitemap.xml probe","Malformed XML in sitemap causes parse failure"],"whenToPreferThis":"Use this endpoint when you need to validate the full sitemap pipeline for a site — including automatic discovery, index traversal, lastmod correctness, and live URL sampling — rather than just fetching a known sitemap URL manually. Ideal for SEO audits, site health monitoring, and pre-launch technical checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:45:57.484Z","isFirstParty":false}