{"uid":"cap_dfLUB98U3VD6N1nKgx7vz","slug":"tech-detect-web-technology-stack-detection-b5a44428","name":"Tech Detect — Web Technology Stack Detection","description":"Domain in, technology stack out. Confidence and evidence for every hit. Pay per call in USDC over x402. No signup, no API key.","url":"https://stack.halowerk.com/stack/articles/jquery?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"url":{"type":"string","maxLength":2048},"previous":{"type":"object","required":["observed_at","technologies"],"properties":{"observed_at":{"type":"string","maxLength":40},"technologies":{"type":"array","items":{"type":"object","required":["name","category","version"],"properties":{"name":{"type":"string","maxLength":150},"version":{"type":["string","null"],"maxLength":80},"category":{"type":"string","maxLength":80}},"additionalProperties":false},"maxItems":150}},"additionalProperties":false}}},"responseSchema":null,"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_Jp0mCvMa5VTBckTuRFGZw","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 the technology stack of a given domain or URL, returning identified technologies with confidence scores and evidence.","exampleAgentPrompt":"Can you detect the full technology stack for shopify.com — what frameworks, CMS, analytics tools, and server technologies they're using, with confidence scores for each hit?","exampleUseCases":[{"title":"Competitive tech stack research","prompt":"I'm evaluating competitors before choosing our own stack — can you detect all the technologies that stripe.com is running, including their frontend frameworks, analytics, and infrastructure?"},{"title":"Security audit pre-screening","prompt":"Before our penetration test, detect what technologies are running on acmecorp.io so we know what attack surface to focus on — frameworks, libraries, versions if available."},{"title":"Monitoring a site for stack changes","prompt":"I already know that example.com was running WordPress 6.1 and jQuery 3.6 as of last week — can you re-scan it now and tell me if anything in their tech stack has changed?"}],"resultDescription":"Returns a structured list of detected technologies for the given URL, each with a name, category (e.g. CMS, JavaScript framework, analytics), version (if detectable), confidence score, and supporting evidence. May include frontend libraries, backend frameworks, CDN providers, analytics tools, and more.","failureModes":["URL is unreachable or returns non-200 — detection may fail or return empty results","Private/intranet URLs cannot be scanned","Dynamic single-page apps may obscure some technologies","Rate-limited or bot-protected sites may yield incomplete results","Obfuscated or minified code may reduce confidence scores"],"whenToPreferThis":"Choose this endpoint when you need pay-as-you-go, no-signup technology stack detection for any public URL, especially for one-off lookups or agent workflows where API key management is undesirable. The x402 USDC payment model makes it suitable for automated pipelines. The optional `previous` field makes it ideal for change-detection workflows where you want to compare against a prior scan.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-12T18:41:34.301Z","isFirstParty":false,"canonicalSlug":"tech-detect-web-technology-stack-detection-8e7553b5"}