{"uid":"cap_uUMD4AU502xrAZbquYm9k","slug":"tech-detect-technology-stack-detection-api-71a48d54","name":"Tech Detect — Technology Stack Detection API","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/cookiebot?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_UI5fiqvFRa_sy9owXo_M7","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 used by a given domain URL, returning each identified technology with confidence scores and evidence, billed per-call in USDC via x402.","exampleAgentPrompt":"Can you scan cookiebot.com and tell me what technologies and frameworks it's running — I want confidence scores and evidence for each one?","exampleUseCases":[{"title":"Competitive tech stack research","prompt":"What technologies is Cookiebot's website using? I want to know their CMS, analytics tools, and any JavaScript frameworks — with confidence levels for each."},{"title":"Security audit of third-party vendor site","prompt":"Before we onboard this vendor, can you scan their website at vendor-corp.io and identify all the technologies they're running, especially anything security-relevant like WAFs or auth providers?"},{"title":"Monitoring for stack changes over time","prompt":"Last week I scanned acme.com and found they were running React and Cloudflare — can you re-scan it now and tell me if anything in their tech stack has changed since then?"}],"resultDescription":"Returns a list of detected technologies for the given domain, each with a technology name, category (e.g. CMS, analytics, CDN), version if detectable, confidence score, and supporting evidence for the detection hit.","failureModes":["Invalid or unreachable URL returns an error or empty technology list","Payment failure via x402 results in a 402 response and no data returned","Domain blocks fingerprinting techniques, leading to incomplete or low-confidence results","Malformed input schema (missing required fields) returns a validation error","Rate limiting or timeout if the target domain is slow to respond"],"whenToPreferThis":"Choose this endpoint when you need structured, confidence-scored technology stack detection for a specific domain without needing to sign up or manage API keys — ideal for pay-per-use agent workflows, competitive analysis pipelines, security audits, or change-detection use cases where you can optionally supply a previous scan to diff against.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:40:50.272Z","isFirstParty":false,"canonicalSlug":"tech-detect-technology-stack-detection-api-71a48d54"}