{"uid":"cap_mJWHxui0p_VOIHdn6vf-S","slug":"tech-detect-pay-per-call-technology-stack-detection-e0f3bb4b","name":"Tech Detect — Pay-Per-Call 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/netlify?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_Fofh0MR0c16qp8nBaS3gt","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 or URL, returning identified technologies with confidence scores and evidence, paid per call via x402 USDC microtransaction.","exampleAgentPrompt":"What technologies is shopify.com running — give me the full stack with confidence scores for each detected technology including versions where available.","exampleUseCases":[{"title":"Competitor technology audit","prompt":"Can you scan stripe.com and tell me every technology in their stack — frameworks, analytics, CDN, payment tools — with confidence and version details?"},{"title":"Incremental stack change monitoring","prompt":"Check the tech stack on acme.com again — last time we saw it running WordPress 6.1 and Cloudflare. Has anything changed since our last scan on 2024-11-01?"},{"title":"Sales lead tech qualification","prompt":"I need to know what ecommerce platform and marketing automation tools hubspot.com is using before our sales call — can you detect their tech stack?"}],"resultDescription":"A structured list of technologies detected on the target domain, each with a name, category (e.g. CMS, CDN, analytics, framework), version (if detectable), confidence score, and supporting evidence. The response enables understanding of the full technology fingerprint of a given web property.","failureModes":["Domain unreachable or returns non-200 — detection may be incomplete or return empty results","URL exceeds 2048 characters — request rejected","Target site uses heavy obfuscation or CSP headers that block fingerprinting — low confidence or missed technologies","Malformed URL input — validation error returned","Rate limits or payment failure via x402 — call not processed"],"whenToPreferThis":"Choose this endpoint when you need on-demand, pay-as-you-go technology detection without API key signup overhead, especially useful for ad hoc competitive intelligence, sales prospecting, or incremental monitoring workflows. The optional 'previous' parameter makes it ideal for change-detection pipelines where you want to diff against a prior known state. Prefer this over self-hosted Wappalyzer or BuiltWith subscriptions when call volume is low or unpredictable.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:22.429Z","isFirstParty":false,"canonicalSlug":"tech-detect-pay-per-call-technology-stack-detection-60639ddd"}