{"uid":"cap_Sm-yRG3D--a1_nBaA0Geo","slug":"cache-headers-check-9d737349","name":"cache-headers-check","description":"Caching headers check: Cache-Control directives parsed (max-age, s-maxage, public/private, no-store, immutable, stale-while-revalidate), ETag, Last-Modified, Expires, Age, and CDN cache status headers (cf-cache-status, x-cache). Debug caching and CDN behaviour. $0.01 per URL.","url":"https://intel.rallylive.ca/site/cache-headers","method":"GET","headers":{},"bodySchema":{"type":"object","$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__LYUeW4zQVKJOQAp3zWef","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":"Fetches and parses HTTP caching headers for a URL, including Cache-Control directives, ETag, Last-Modified, Expires, Age, and CDN cache status headers.","exampleAgentPrompt":"Can you check the caching headers for https://example.com and tell me what Cache-Control directives are set, whether there's an ETag, and what the Cloudflare cache status is?","exampleUseCases":[{"title":"Debugging uncached CDN responses","prompt":"Why isn't my page being cached by Cloudflare? Can you inspect the cache headers for https://mysite.com/products and tell me what Cache-Control, cf-cache-status, and any ETag or Last-Modified headers are returned?"},{"title":"Auditing static asset cache policy","prompt":"Check the caching headers on https://cdn.myapp.com/assets/main.js — I want to know if it's set to immutable, what the max-age is, and whether the CDN is serving it from cache."},{"title":"Verifying no-store on sensitive pages","prompt":"Can you verify that the caching headers on https://mybank.com/account/statement include no-store and that it's marked private, so the response won't be cached anywhere?"}],"resultDescription":"A structured breakdown of all HTTP caching headers for the requested URL, including parsed Cache-Control directives (max-age, s-maxage, public/private, no-store, immutable, stale-while-revalidate), ETag, Last-Modified, Expires, Age, and CDN-specific headers such as cf-cache-status and x-cache.","failureModes":["URL is unreachable or returns a network error — no headers returned","URL returns a redirect and caching headers may reflect the redirect response, not the final destination","CDN headers like cf-cache-status absent if the site doesn't use Cloudflare or a supported CDN","Invalid or malformed URL input — request fails with validation error","Rate limiting or access restrictions on the target URL may prevent header retrieval"],"whenToPreferThis":"Use this endpoint when you need to inspect, debug, or audit HTTP caching behavior for a specific URL — especially when diagnosing CDN cache misses, verifying cache-control policies, or auditing security-sensitive pages for no-store compliance. Prefer this over manually inspecting headers when you need structured, parsed output of all caching-related directives in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T13:13:37.439Z","isFirstParty":false}