{"uid":"cap_UM-2h0rn_QRZpNwbOClun","slug":"canonical-url-check-94d44613","name":"Canonical URL Check","description":"Canonical URL check: the rel=canonical of a page, whether it is self-referencing, absolute and on the same host, the final URL after redirects, and whether the page is set noindex. Catch duplicate-content and indexing mistakes. $0.01 per page.","url":"https://intel.rallylive.ca/site/canonical","method":"GET","headers":{},"bodySchema":{"type":"object","$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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_HHVyIkXXgGSc54GPtBHYw","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks a web page's rel=canonical tag, whether it is self-referencing, absolute, on the same host, the final URL after redirects, and noindex status to catch duplicate-content and indexing mistakes.","exampleAgentPrompt":"Can you check the canonical tag for https://example.com/blog/my-post — I want to know if it's self-referencing, whether it's an absolute URL on the same host, what the final URL is after redirects, and whether the page is set to noindex?","exampleUseCases":[{"title":"SEO audit for duplicate content","prompt":"Check the canonical URL on https://shop.example.com/products/blue-widget — I need to know if it's self-referencing, absolute, and on the same host, or if it's pointing somewhere weird that could cause duplicate content issues."},{"title":"Pre-launch indexing verification","prompt":"Before we go live, can you verify that https://staging.mysite.com/landing-page isn't accidentally set to noindex and that its canonical tag is correct and self-referencing?"},{"title":"Redirect chain and canonical mismatch check","prompt":"I think there might be a redirect messing up the canonical for https://myblog.com/old-article-url — can you tell me the final URL after redirects and whether the canonical matches up correctly?"}],"resultDescription":"Returns the rel=canonical URL found on the page, a flag indicating whether it is self-referencing, whether it is an absolute URL, whether it is on the same host as the page, the final URL after any redirect chain, and whether the page is marked noindex.","failureModes":["Page URL is unreachable or returns a non-200 status — endpoint may return an error or partial data","Page has no canonical tag — result will indicate absence of canonical","Redirect loop or excessive redirects may cause timeout or failure","Invalid or malformed URL input may result in a validation error","Paywalled or JavaScript-rendered pages may not expose canonical tags correctly"],"whenToPreferThis":"Choose this endpoint when you need to specifically audit the canonical tag configuration, noindex status, and redirect chain of a single page for SEO health — especially when diagnosing duplicate content issues, verifying indexability, or checking canonical correctness during a site audit. Prefer this over a general webpage metadata extractor when the canonical/redirect/noindex combination is the primary focus.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:10:21.288Z","isFirstParty":false}