---
title: ToolRouter — Agent Use Case Guide
description: Step-by-step guide for completing a task with a specific AI agent using ToolRouter.
url: https://toolrouter.com/tools/lead-finder/use-cases/find-companies-by-technology/claude
---
# How to Find Companies by Technology with Claude

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.

## Setup

claude mcp add toolrouter -- npx -y toolrouter-mcp

## Steps

1. Connect ToolRouter: claude mcp add toolrouter -- npx -y toolrouter-mcp
2. Ask Claude: "Find companies using Kubernetes in production with the lead-finder tool"
3. Claude calls find_companies with technology filters and returns matching companies
4. Ask: "Filter for companies with 50+ engineers and recent cloud migration signals"
5. Request: "Which of these would be the best targets for a Kubernetes monitoring tool?"

## Example Prompt

```
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
