{"uid":"cap_wMTkY5w-xh5WFwgZ8aSqQ","slug":"kairostamp-redirect-audit-53be23fa","name":"Kairostamp Redirect Audit","description":"Redirect audit: follows one public http/https URL server-side and returns the ordered redirect chain, hop count, final URL, final HTTP status, whether the destination changed origin and whether HTTPS was downgraded to HTTP, with a timestamp and a tamper-evident receipt. Single GET query parameter (url). No response body is returned.","url":"https://kairostamp.com/api/v1/redirect-audit","method":"GET","headers":{},"bodySchema":null,"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":"$0.001/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_vM7yMgSpn6LfeKem7lm-W","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x036CbD53842c5426634e7929541eC2318f3dCF7e","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Follows a public URL server-side and returns the full redirect chain with hop count, final URL, final status, cross-origin and HTTPS-downgrade flags, plus a tamper-evident receipt.","exampleAgentPrompt":"Can you trace all the redirects for https://bit.ly/3xampleLink and tell me where it ultimately lands, how many hops it takes, whether the origin changes, and whether it ever downgrades from HTTPS to HTTP?","exampleUseCases":[{"title":"Audit a shortened link before sharing","prompt":"Before I post this short link in our newsletter, can you trace where https://ow.ly/abc123 actually redirects to, how many hops it goes through, and whether it ever drops to plain HTTP?"},{"title":"Security check on suspicious email URL","prompt":"This link in a phishing report looks sketchy — can you follow https://t.co/suspiciousXYZ and show me the full redirect chain, whether it crosses to a different domain, and what the final destination and HTTP status are?"},{"title":"Verify affiliate link destination integrity","prompt":"Can you audit the redirect chain for https://example-affiliate.com/offer?id=99 and confirm it ends up at our expected partner site, doesn't downgrade to HTTP, and give me the tamper-evident receipt for our records?"}],"resultDescription":"A JSON object containing: the initial URL, the ordered array of all intermediate redirect URLs (redirect_chain), the total hop count, the final resolved URL, the final HTTP status code, a boolean indicating whether the destination crossed origins (cross_origin), a boolean indicating whether HTTPS was downgraded to HTTP (https_downgrade), a UTC timestamp (fetched_at), a UUID receipt_id for audit purposes, and a chain_hash for tamper-evident verification.","failureModes":["URL is not publicly reachable — server may return an error or empty chain","URL parameter is missing or malformed — results in a 4xx bad request","Target server takes too long to respond — may result in a timeout error","URL resolves to a private/internal network address — blocked for security reasons","No redirect occurs — hop_count is 0 and redirect_chain is empty, only final URL and status returned"],"whenToPreferThis":"Choose this endpoint when you need a server-side, auditable trace of a URL's full redirect path — especially when you need cross-origin detection, HTTPS downgrade detection, or a tamper-evident receipt (chain_hash + receipt_id) for compliance or security logging. Prefer it over client-side redirect following when you need a neutral third-party record of where a URL led at a specific point in time.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:37:48.424Z","isFirstParty":false}