{"uid":"cap_KOzGVaPsrHWH0Eov07nhb","slug":"sitesignal-public-http-redirect-chain-snapshot-207d347e","name":"SiteSignal Public HTTP Redirect Chain Snapshot","description":"Trace up to three public HTTP redirects and report status semantics, cross-origin hops, HTTPS downgrades, and final-response evidence.","url":"https://trinity-throw-thursday-gravity.trycloudflare.com/x402/redirect-chain","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","format":"uri","description":"Public HTTP(S) URL to trace."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_0F7DteLAKl-iaeoEsnTy0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Traces up to three HTTP redirects for a given URL and reports status codes, cross-origin hops, HTTPS downgrade warnings, and final response evidence.","exampleAgentPrompt":"Can you trace the redirect chain for https://example.com/old-page and tell me whether it stays on HTTPS the whole way, how many hops there are, and what the final destination URL is?","exampleUseCases":[{"title":"Detecting HTTPS downgrade in redirects","prompt":"Check if https://promo.mystore.com redirects properly — I want to know if it ever drops down to plain HTTP at any point in the chain and where it ultimately lands."},{"title":"SEO redirect audit for migrated pages","prompt":"I moved a bunch of pages to a new domain. Can you trace the redirect chain for https://oldsite.com/products/widget and confirm it lands on the right HTTPS URL with no extra hops?"},{"title":"Verifying third-party link destination","prompt":"Before I publish this article, can you follow https://bit.ly/3xK9mRp and tell me all the redirect hops, their status codes, and the final URL it resolves to?"}],"resultDescription":"Returns a structured breakdown of up to three redirect hops including HTTP status codes at each step, whether any hop crosses to a different origin (domain), whether any hop downgrades from HTTPS to HTTP, and the final response URL and status as evidence of the chain's endpoint.","failureModes":["URL is unreachable or DNS fails — returns error indicating connectivity issue","URL does not redirect at all — returns single-hop result with no redirect chain","More than three redirects present — only the first three hops are traced and reported","Private/internal URLs or localhost addresses rejected — endpoint only handles public HTTP(S) URLs","Malformed URL input — schema validation error returned before any request is made"],"whenToPreferThis":"Use this endpoint when you need to programmatically audit redirect behavior for a single public URL — especially to detect HTTPS downgrades, cross-origin hops, or unexpected redirect destinations. It is ideal for SEO audits, link verification before publishing, and security checks on third-party URLs. Prefer this over a full crawler when you only need redirect-chain semantics (not full page content) and want lightweight, pay-per-call pricing at $0.02 USDC.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:37:02.259Z","isFirstParty":false}