{"uid":"cap_vskJ6WNaAUNwR_9Qq8mGF","slug":"tech-detect-technology-stack-detection-via-x402-a0ed3700","name":"Tech Detect — Technology Stack Detection via x402","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/hubspot?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_ZCYFp1OhaxeR-N1q6I57P","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 URL, returning identified technologies with confidence scores and evidence, paid per-call in USDC over x402.","exampleAgentPrompt":"Can you scan hubspot.com and tell me what technologies it's running — framework, CMS, analytics, CDN, everything you can detect?","exampleUseCases":[{"title":"Competitor tech stack audit","prompt":"I want to know exactly what technology stack my competitor at shopify.com is running — what CMS, frontend framework, analytics tools, and payment providers they use."},{"title":"Lead enrichment for sales targeting","prompt":"We're targeting SaaS companies that use Salesforce. Can you check if the domain salesforce.com uses Salesforce as part of its own stack, and what other enterprise tools they have running?"},{"title":"Security posture check on a domain","prompt":"Can you scan stripe.com and tell me what server-side technologies, JavaScript libraries, and third-party services are detectable — I want to understand their attack surface from a tech perspective."}],"resultDescription":"Returns a list of detected technologies for the given domain, each with a name, category (e.g. CMS, CDN, analytics), version if detectable, confidence score, and supporting evidence for the detection.","failureModes":["Invalid or unreachable URL returns an error or empty results","Domain blocks fingerprinting attempts, reducing detection accuracy","Payment failure over x402 results in 402 response and no data returned","Previously observed technologies list may cause stale-cache comparisons if timestamps are incorrect","Very new or heavily obfuscated tech stacks may yield low-confidence or missing detections"],"whenToPreferThis":"Choose this endpoint when you need structured, per-technology confidence-scored fingerprinting of a domain's tech stack with no signup or API key required — especially in agentic workflows where pay-per-call via x402/USDC is preferred over subscription-based alternatives. The optional 'previous' parameter makes it well-suited for change-detection pipelines where you want to diff against a prior scan.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T00:41:23.948Z","isFirstParty":false,"canonicalSlug":"tech-detect-technology-stack-detection-via-x402-35a93e11"}