{"uid":"cap_ya-FxVAsr1JmK_6a4pQxB","slug":"netintel-redirect-trace-12be4a23","name":"NetIntel Redirect Trace","description":"Follows a URL through its full redirect chain (up to 20 hops), recording status codes, timing, headers, TLS status, and protocol downgrades per hop, then returns an overall redirect health grade (A–F).","url":"https://netintel.dev/redirect/trace?utm_source=zero.xyz","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":"URL to trace redirects for (e.g. http://google.com)"},"max_hops":{"type":"number","description":"Maximum redirect hops to follow (default: 10, max: 20)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"chain":{"type":"array"},"flags":{"type":"array"},"grade":{"type":"string"},"score":{"type":"number"},"final_url":{"type":"string"},"deductions":{"type":"array"},"total_hops":{"type":"number"},"loop_detected":{"type":"boolean"},"total_timing_ms":{"type":"number"},"final_status_code":{"type":"number"},"protocol_downgrade":{"type":"boolean"}}}}}}},"responseSchema":{"type":"json","example":{"chain":[{"hop":0,"tls":false,"url":"http://example.com/","headers":{"server":"nginx","location":"https://example.com/"},"location":"https://example.com/","timing_ms":85,"status_code":301},{"hop":1,"tls":true,"url":"https://example.com/","headers":{"server":"nginx","content-type":"text/html"},"location":null,"timing_ms":42,"status_code":200}],"flags":["http_entry_point"],"grade":"A","score":95,"final_url":"https://example.com/","deductions":[{"points":-5,"reason":"http_entry_point"}],"total_hops":1,"loop_detected":false,"total_timing_ms":127,"final_status_code":200,"protocol_downgrade":false}},"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_uoX6eJ_rKBvaayHSIkX6T","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":"Traces the full redirect chain for a given URL, grading it for security, protocol usage, and hop efficiency","exampleAgentPrompt":"Can you trace the redirect chain for http://bit.ly/3xampleLink — I want to see every hop, whether TLS is used, whether there's any protocol downgrade, and get an overall security grade for it?","exampleUseCases":null,"resultDescription":"Returns a full redirect chain array (each hop with URL, status code, location header, TLS flag, and timing in ms), a security grade (e.g. 'A'), a numeric score, a list of deductions with reasons, the final resolved URL, total hops, total timing in ms, a loop detection boolean, a protocol downgrade boolean, and the final HTTP status code.","failureModes":["Invalid or malformed URL returns an error","Redirect loop detected — loop_detected flag set to true in response","max_hops exceeded before reaching final destination","Target host unreachable or DNS failure","Payment not provided or insufficient USDC — 402 response before data is returned"],"whenToPreferThis":"Use this endpoint when you need to audit the full redirect path of a URL, verify HTTPS upgrade behavior, detect redirect loops, or score a URL's redirect chain for security compliance. Prefer over a simple HEAD request when you need per-hop TLS status, timing, and a structured security grade rather than just the final destination.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:44:16.029Z","isFirstParty":false,"canonicalSlug":"netintel-redirect-trace-12be4a23"}