How to Find Companies by Technology with Claude
Find companies by tech stack with Claude and ToolRouter. Technographic lead generation for developers.
Tool
Claude finds companies using specific technologies and helps you evaluate them as prospects through conversation. After the search, ask Claude to analyze technology adoption patterns, identify companies likely to be evaluating alternatives, or cross-reference tech stack data with other buying signals for stronger lead qualification.
Connect ToolRouter to Claude
1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Done — works on Claude chat, desktop, and mobile
Steps
Once connected (see setup above), use the Lead Finder tool:
- Ask Claude: "Find companies using Kubernetes in production with the lead-finder tool"
- Claude calls find_companies with technology filters and returns matching companies
- Ask: "Filter for companies with 50+ engineers and recent cloud migration signals"
- Request: "Which of these would be the best targets for a Kubernetes monitoring tool?"
Example Prompt
Try this with Claude using the Lead Finder tool
Find companies using Kubernetes with engineering teams of 50+. Identify which ones would be good prospects for a cloud monitoring product.
Tips
- Ask Claude to cross-reference technology usage with hiring signals
- Request leads grouped by their primary cloud provider
- Chain with enrich_company for deeper company intelligence