{"uid":"cap_FJc-fyHUbEIHc_XsV6dPR","slug":"vextorium-web-technology-detector-3fa93b91","name":"Vextorium Web Technology Detector","description":"Detect the technologies behind a website: CMS (WordPress, Shopify...), frameworks (Next.js, React...), server and CDN, analytics, payments, chat, cookie manager, captcha and fonts, from HTML and headers. For lead generation and competitive research.","url":"https://api.vextorium.com/v1/tech-detect?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"required":["url"],"properties":{"url":{"type":"string"}}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":["object","null"],"properties":{"note":{"type":["string","null"]},"server":{"type":["string","null"]},"generator":{"type":["string","null"]},"url_final":{"type":["string","null"]},"by_category":{"type":["object","null"],"properties":{"cms":{"type":["array","null"],"items":{"type":["null","string"]}},"server":{"type":["array","null"],"items":{"type":["null","string"]}},"sources":{"type":["array","null"],"items":{"type":["null","string"]}},"analytics":{"type":["array","null"],"items":{"type":["null","string"]}}}},"technologies":{"type":["number","null"]}}}}}}},"responseSchema":{"type":"json","example":{"note":"Detection by signatures in HTML and headers (without running JavaScript): it may miss what loads later.","server":"nginx","generator":"WordPress 7.2-alpha-64029","url_final":"https://wordpress.org/","by_category":{"cms":["WordPress"],"server":["nginx"],"sources":["Google Fonts"],"analytics":["Google Tag Manager"]},"technologies":4}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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_4rQItnjG6l4g8JfDkMkVT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Detects the technologies powering a given website (CMS, server, analytics, sources) by inspecting HTML and HTTP headers.","exampleAgentPrompt":"Can you check what CMS and server technology https://wordpress.org/ is built on — I want to know if it uses WordPress, what web server it runs, and any analytics tools it loads?","exampleUseCases":[{"title":"CMS identification for competitor research","prompt":"I'm researching competitors in the e-commerce space — can you tell me what CMS and technology stack https://www.shopify.com/ is running on, including any analytics or third-party sources?"},{"title":"Pre-migration tech audit","prompt":"Before I migrate this client's site, can you detect what server software, CMS, and analytics tools are currently running on https://example-client.com?"},{"title":"Lead enrichment for agency outreach","prompt":"I'm building a list of WordPress sites to target with our plugin — can you check whether https://targetsite.com is using WordPress and what server it's on?"}],"resultDescription":"Returns a JSON object with: the detected server software (e.g. nginx), CMS name (e.g. WordPress with version), analytics tools (e.g. Google Tag Manager), content sources (e.g. Google Fonts), a count of total technologies found, the final resolved URL after redirects, and a note that detection is based on HTML signatures and headers without JavaScript execution.","failureModes":["URL unreachable or returns non-200 status — detection may fail or return partial results","Technologies loaded only via JavaScript will not be detected (static analysis only)","Heavily obfuscated or custom stacks may not match any known signatures","Rate limiting or bot protection on target site may block the request","Invalid URL format in input causes request validation error"],"whenToPreferThis":"Use this endpoint when you need quick, lightweight technology fingerprinting of a website without browser JavaScript execution — ideal for bulk lead enrichment, competitor research, or pre-audit checks. Prefer this over full browser-based crawlers when speed and cost matter and dynamic JS-rendered content is not required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T18:51:59.346Z","isFirstParty":false,"canonicalSlug":"vextorium-web-technology-detector-3fa93b91"}