{"openapi":"3.0.3","info":{"title":"TechStack Fingerprinter API","description":"Sub-millisecond technographic scanner and website tech stack detector for cold outreach, Clay.com, and AI sales agents.","version":"1.0.0","contact":{"name":"TopAI SaaS Studio","email":"top.ai.saas@gmail.com","url":"https://techstack-fingerprinter.topaisaas.workers.dev"}},"servers":[{"url":"https://techstack-fingerprinter.topaisaas.workers.dev","description":"Cloudflare Workers Production Edge"}],"paths":{"/v1/health":{"get":{"summary":"Healthcheck","description":"Service health and uptime verification.","responses":{"200":{"description":"Service is healthy and active."}}}},"/v1/fingerprint":{"post":{"summary":"Fingerprint Website Tech Stack","description":"Scans a website or domain in milliseconds, detecting CMS, eCommerce, Frameworks, Analytics, CRM, CDN, and Payment gateways.","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"url":{"type":"string","example":"https://gymshark.com","description":"Target website URL or domain"},"domain":{"type":"string","example":"gymshark.com","description":"Alternative domain field"}}}}}},"responses":{"200":{"description":"Comprehensive technographic fingerprint","content":{"application/json":{"example":{"success":true,"result":{"url":"https://gymshark.com","domain":"gymshark.com","status_code":200,"response_time_ms":52,"technologies_count":9,"categories":{"ecommerce":["Shopify"],"cms":[],"frameworks":["React"],"analytics_tracking":["Google Analytics 4","Google Tag Manager","Meta Pixel"],"marketing_crm":["Klaviyo"],"payments":["Stripe"],"hosting_cdn":["Cloudflare"],"security_compliance":["OneTrust"]}}}}}}}}},"/v1/detect":{"get":{"summary":"Quick Detect via Query Param","description":"GET endpoint for easy integration into Google Sheets, Airtable, or simple scripts.","parameters":[{"name":"url","in":"query","schema":{"type":"string","example":"https://stripe.com"},"description":"Target website URL"},{"name":"domain","in":"query","schema":{"type":"string","example":"stripe.com"},"description":"Target domain"}],"responses":{"200":{"description":"Technographic detection result"}}}},"/v1/batch":{"post":{"summary":"Batch Fingerprint (Up to 5 Domains)","description":"Concurrently fingerprints multiple domains in a single API call for high-speed table enrichment in Clay.com or n8n.","requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","required":["domains"],"properties":{"domains":{"type":"array","items":{"type":"string"},"example":["shopify.com","stripe.com","webflow.com"],"description":"List of domains to fingerprint (max 5)"}}}}}},"responses":{"200":{"description":"Batch fingerprint results"}}}},"/v1/technologies":{"get":{"summary":"List Supported Technologies","description":"Returns the complete catalog of detectable tech signatures and categories.","responses":{"200":{"description":"Catalog of supported signatures"}}}}}}