{"uid":"cap_GKHck2rSo5EOJN6dfwKhT","slug":"geekvault-web-tech-detector-f842d170","name":"GeekVault Web Tech Detector","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/web-tools/v1/tech-detect?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["url"],"properties":{"url":{"type":"string"}}},"responseSchema":{"type":"object","required":["detected"],"properties":{"detected":{"type":"array","items":{"type":"string"}},"server_header":{"type":["string","null"]},"powered_by_header":{"type":["string","null"]}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__sJAwJ_UlZBmRStp-pmjz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects the technology stack of a website by analyzing its HTTP headers and returning a list of identified technologies.","exampleAgentPrompt":"What technology stack is https://example.com running on — can you detect what CMS, server software, or frameworks it's using?","exampleUseCases":[{"title":"Competitor tech stack research","prompt":"Can you figure out what technology stack https://shopify.com is built on? I want to know the web server, any frameworks, and whatever headers reveal about their setup."},{"title":"Security audit pre-check","prompt":"Before I run my security audit, detect what server software and platform https://targetclient.com is using so I know what vulnerabilities to look for."},{"title":"Developer stack verification","prompt":"I just deployed my site at https://myapp.io — can you confirm it's showing Nginx in the server header and not leaking any 'X-Powered-By' info?"}],"resultDescription":"Returns a JSON object containing a 'detected' array of technology names identified from the website (e.g. ['WordPress', 'Nginx', 'PHP']), plus 'server_header' and 'powered_by_header' string fields extracted from HTTP response headers (either a string value or null if not present).","failureModes":["Invalid or unreachable URL returns an error — ensure the URL is well-formed and the target site is publicly accessible","Some sites block automated requests or hide headers, resulting in an empty 'detected' array and null headers","Sites using CDNs or reverse proxies may only expose proxy-level headers, obscuring the real backend stack","Timeouts may occur for slow-responding or geographically restricted URLs"],"whenToPreferThis":"Choose this endpoint when you need a fast, no-signup, pay-per-call technology fingerprinting check on any public URL — especially useful for one-off lookups during competitive research, security audits, or dev verification where subscribing to a full-featured tool like Wappalyzer's API is overkill. Ideal for agents that need lightweight tech detection without managing API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T07:00:14.453Z","isFirstParty":false,"canonicalSlug":"geekvault-web-tech-detector-f842d170"}