{"uid":"cap_YmwegIm4ZklavJhhRWJWC","slug":"geekvault-cdn-fingerprint-a36f86fa","name":"GeekVault CDN Fingerprint","description":"Network, docs, image, web, and dev utility tools paid per call via x402. No signup, no API keys, no subscriptions — just USDC on Base.","url":"https://api.geekvault.dev/net-tools/v1/cdn-fingerprint?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"}}},"responseSchema":{"type":"object","required":["detected","relevant_headers"],"properties":{"detected":{"type":"array","items":{"type":"string"}},"server_header":{"type":["string","null"]},"relevant_headers":{"type":"object","propertyNames":{"type":"string"},"additionalProperties":{"type":"string"}}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_wc2iUlijlB81puLAzDEya","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects which CDN or hosting provider is serving a given URL by inspecting HTTP response headers","exampleAgentPrompt":"Can you check what CDN or server infrastructure is behind https://example.com by looking at its HTTP headers?","exampleUseCases":[{"title":"Competitor infrastructure reconnaissance","prompt":"I'm researching our competitor's tech stack — can you figure out which CDN they're using for their site at https://competitor.com?"},{"title":"Security audit of third-party vendor","prompt":"We're onboarding a new vendor and I need to know what CDN or hosting provider is serving their API at https://vendor-api.example.io — can you fingerprint it for me?"},{"title":"Website migration verification","prompt":"We just moved our site to Cloudflare — can you check https://mysite.com to confirm it's actually being served through the new CDN now?"}],"resultDescription":"Returns an array of detected CDN or infrastructure provider names (e.g. 'Cloudflare', 'Akamai', 'Fastly'), the raw server header value if present, and a map of the relevant HTTP response headers that were used to make the determination.","failureModes":["Invalid or unreachable URL returns an error or empty detection array","URL that serves no CDN-identifying headers results in empty detected array","Timeouts connecting to the target URL","Malformed URL input causes request validation failure","Sites with custom or obfuscated headers may not be fingerprinted accurately"],"whenToPreferThis":"Use this endpoint when you need a lightweight, no-signup way to identify the CDN or hosting provider behind a URL via header inspection. Ideal for infrastructure audits, competitor research, security reconnaissance, or verifying deployment changes. Prefer this over manual curl inspection when you need programmatic results and don't want to manage API keys or subscriptions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T07:02:44.749Z","isFirstParty":false,"canonicalSlug":"geekvault-cdn-fingerprint-a36f86fa"}