tech-stack-teardownlisted

Reverse-engineer a company's sales and marketing tech stack from public signals. Detects CRMs, cold email tools, people databases, ad pixels, email delivery services, and outbound sending domains via DNS records, website source inspection, Apify technology profiling, blacklist checks, and public spam complaint searches. Works on single companies or batches. Outputs a structured markdown report per company.
gooseworks-ai/goose-skills · ★ 727 · Data & Documents · score 82

Install: claude install-skill gooseworks-ai/goose-skills

# Tech Stack Recon Reverse-engineer a company's sales, marketing, and outbound infrastructure from public signals. No login, no API access to their tools needed — everything is derived from DNS records, website source code, technology profiling, blacklist databases, and public complaints. ## What It Detects | Category | Tools Detected | |----------|---------------| | **CRM** | HubSpot, Salesforce (via SPF, website pixels, DNS) | | **Cold Email Tools** | Smartlead, Instantly, Outreach, Salesloft, Lemlist (via SPF, DKIM, TXT records, website source) | | **People Databases** | Apollo, ZoomInfo, Clearbit, 6sense (via website tracker scripts) | | **Email Delivery** | SendGrid, Amazon SES, Postmark, Mailgun, Mandrill (via SPF includes, DKIM selectors) | | **Email Marketing** | Mailchimp, Brevo, ActiveCampaign, Klaviyo (via DKIM selectors) | | **Ad Retargeting** | LinkedIn Insight Tag, Facebook Pixel, AdRoll, Reddit Ads, Twitter Ads (via Apify profiler + source) | | **Website Builder** | Webflow, Framer, Next.js, WordPress (via Apify profiler + source) | | **Chat / Support** | Intercom, Drift, Crisp, Zendesk (via website source) | | **Analytics** | Google Analytics, Segment, Mixpanel, Amplitude, PostHog, Heap (via website source) | | **Outbound Domains** | Separate cold sending domains (via SPF-only Google Workspace + redirect to primary) | ## How It Works The skill runs 5 layers of detection, each revealing different signals: ### Layer 1: DNS Records (Free, instant) ``` MX