{"uid":"cap_TAsxoUI27NsdnJzEo3x2A","slug":"company-website-tech-stack-detector-34f235ff","name":"Company Website Tech Stack Detector","description":"Invoice-to-JSON, on-chain tools (transaction explainer + payment check, wallet profile, contract ABI, ERC-20 token risk), company contacts and web-to-RAG for AI agents. Pay per call with x402 (USDC on Base). No signup, no API key.","url":"https://freetier-agent-api.pages.dev/api/company-techstack?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["domain"],"properties":{"domain":{"type":"string","description":"company domain or URL"}}}}},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"count":6,"domain":"stripe.com","byCategory":{"cdn":["Cloudflare"],"email":["Google Workspace"],"analytics":["Google Tag Manager"],"framework":["React"]}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_b23w13CcR1noE6MFriB6D","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","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 (CMS, frameworks, analytics, CDN, payments, etc.) used by a company website, with ~70 signatures and evidence per detection.","exampleAgentPrompt":"What tech stack is stripe.com running? I want to know their CMS, frameworks, analytics tools, CDN, and payment processors — with evidence for each detection.","exampleUseCases":[{"title":"Competitive tech stack research","prompt":"Can you check what technology stack shopify.com uses? I'm especially interested in their frontend framework, analytics tools, and CDN provider."},{"title":"Sales prospecting enrichment","prompt":"I'm prospecting hubspot.com as a potential customer — can you tell me what CMS, marketing tools, and support chat software they're running on their website?"},{"title":"Due diligence on acquisition target","prompt":"We're evaluating acquiring a company at notion.so — can you pull their full website tech stack including hosting, analytics, payment processors, and any consent management tools they use?"}],"resultDescription":"A JSON object containing the detected domain, a count of technologies found, and technologies grouped by category (e.g. cdn, email, analytics, framework, cms, ecommerce, payments, chat, consent) — each with the specific tool name and supporting evidence such as HTML patterns, HTTP headers, or DNS records.","failureModes":["Domain not found or unreachable — returns empty results or error","Private/intranet sites with no public-facing signatures — few or no detections","Sites with heavy obfuscation or CSP blocking detection — reduced signature matches","Invalid domain format provided — validation error","Rate limiting or payment failure (x402) — HTTP 402 or 429 response"],"whenToPreferThis":"Choose this endpoint when you need structured, categorized technology detection for a specific domain with evidence backing each finding, covering ~70 signatures across CMS, frameworks, analytics, CDN, payments, email, and more. Prefer it over generic web scrapers when you want technology-specific intelligence rather than raw page content, and over manual inspection when you need fast, automated stack detection at scale for competitive analysis, sales enrichment, or due diligence workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:57:40.023Z","isFirstParty":false,"canonicalSlug":"company-website-tech-stack-detector-34f235ff"}