How to Find Leads by Industry with Claude

Find B2B leads by industry using Claude and ToolRouter. Build targeted prospect lists in minutes.

Tool
Lead Finder icon
Lead Finder

Claude finds leads by industry and helps you refine the results through conversation. After the initial search, ask Claude to filter by company size, funding stage, or geographic region, then have it enrich the most promising leads with additional context from their websites and recent news coverage.

Connect ToolRouter to Claude

1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouter
URL
https://api.toolrouter.com/mcp
3Done — works on Claude chat, desktop, and mobile

Steps

Once connected (see setup above), use the Lead Finder tool:

  1. Ask Claude: "Find SaaS companies in the healthcare space using the lead-finder tool"
  2. Claude calls find_companies with industry filters and returns matching companies
  3. Ask: "Which of these companies have raised funding in the last year?"
  4. Request: "Build a target account list with company size and contact info"

Example Prompt

Try this with Claude using the Lead Finder tool
Use the lead-finder tool to find fintech companies with 50-200 employees in the US. Include funding data and key decision-makers.

Tips

  • Ask Claude to prioritize leads by company growth signals
  • Request leads formatted as a CSV-ready table for your CRM
  • Chain with enrich_company for deeper data on top prospects