{"uid":"cap_anA12qTEOYzaTlKJx0yq1","slug":"tech-detect-website-technology-stack-analyzer-68d02d03","name":"Tech Detect — Website Technology Stack Analyzer","description":"Purpose-bound Tailwind CSS observation (library) using the existing fresh Stack-Monitor. Returns stack_tailwind_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baseline technologies; 9s timeout.","url":"https://stack.halowerk.com/stack/articles/tailwind?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_xBi3h_nR7_moIwLUlRoKD","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 full technology stack of a given domain, returning each technology with confidence scores and supporting evidence.","exampleAgentPrompt":"What technology stack is stripe.com running on? I want to see every framework, library, and tool detected, along with confidence scores and evidence for each hit.","exampleUseCases":[{"title":"Competitive tech stack research","prompt":"Can you scan shopify.com and tell me exactly what technologies they're using — frontend frameworks, analytics tools, CDN, everything — with confidence scores for each one?"},{"title":"Sales lead tech qualification","prompt":"I'm prospecting a potential client at acme.co — can you detect their current technology stack so I know whether they're already using Salesforce or HubSpot before I reach out?"},{"title":"Ongoing stack change monitoring","prompt":"Check webflow.com's tech stack now, and compare it against what I found last month: observed_at 2024-05-01, technologies React v18, Fastly, Google Analytics. Tell me what's changed."}],"resultDescription":"Returns a structured list of detected technologies for the queried domain, each with a name, category (e.g. 'JavaScript Framework', 'CDN', 'CMS'), version where detectable, a confidence score indicating detection certainty, and supporting evidence explaining how the technology was identified.","failureModes":["Domain unreachable or returns non-200 response — detection fails with no results","URL exceeds 2048 character limit — request rejected","Heavily obfuscated or dynamically-loaded sites may yield low-confidence or incomplete results","Payment failure over x402 — call not processed","Malformed previous technologies object causes validation error"],"whenToPreferThis":"Choose this endpoint when you need structured, confidence-scored technology detection for a specific domain without managing API keys or subscriptions — ideal for agents doing on-demand competitive research, sales prospecting, or change monitoring on a per-call basis via x402 micropayments. Prefer this over scraping-based approaches when you need categorized output with evidence rather than raw HTML.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:37.152Z","isFirstParty":false,"canonicalSlug":"tech-detect-website-technology-stack-analyzer-68d02d03"}