{"uid":"cap_y2qCgpSYdMpQDlc4r2YP3","slug":"x-cache-response-header-checker-27afc04d","name":"X-Cache Response Header Checker","description":"The x-cache response header of a URL: whether it is present, its value, and a one-line reading of what the value means (or the risk of its absence for security headers). One header, one answer, for audits and monitoring scripts. $0.01 per check.","url":"https://site.intel.rallylive.ca/site/header/x-cache?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","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_ox3vZFuB2ZRw52O16Nf7q","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 a URL and returns whether the X-Cache response header is present, its value, and a plain-English interpretation of what that value means.","exampleAgentPrompt":"Check the X-Cache header for https://example.com — tell me whether it's present, what its value is, and what that means for caching.","exampleUseCases":[{"title":"CDN cache hit/miss diagnosis","prompt":"Can you check the X-Cache header on https://shop.mystore.com/products and tell me whether the CDN is actually caching that page?"},{"title":"Security header audit for X-Cache","prompt":"I'm auditing headers on https://api.myapp.io/data — look up the X-Cache header and explain what the value means, or flag if it's missing."},{"title":"Monitoring script verification","prompt":"For our monitoring dashboard, check https://cdn.mediasite.net/video/latest.mp4 and return the X-Cache header value so we can confirm cache behavior."}],"resultDescription":"Returns whether the X-Cache response header is present on the given URL, its raw value (e.g. 'HIT', 'MISS', 'HIT from cloudfront'), and a one-line human-readable explanation of what that value indicates about caching status or the implication of its absence.","failureModes":["URL is unreachable or returns a network error — no header data returned","URL redirects unexpectedly and header is read from redirect response instead of final destination","X-Cache header is absent — endpoint returns absence flag with note on implication","Invalid or malformed URL provided — request fails with input validation error","Rate limiting or firewall blocks the fetch — results in timeout or error response"],"whenToPreferThis":"Choose this endpoint when you need a quick, single-header audit of X-Cache specifically — ideal for monitoring scripts, CI/CD pipelines, or security audits that need a focused answer about cache status without parsing full header dumps. Prefer this over general header inspection tools when you want an interpreted, human-readable verdict on caching behavior, not just raw header output.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T00:42:42.619Z","isFirstParty":false,"canonicalSlug":"x-cache-response-header-checker-27afc04d"}