---
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/copilot
---
# How to Find Companies by Technology with Copilot

Copilot finds companies by tech stack from within your IDE, natural for developers selling developer tools or technical products. Research which companies use technologies your product integrates with while building those integrations, ensuring your go-to-market targets align with your technical capabilities.

## Setup

{"mcpServers":{"toolrouter":{"command":"npx","args":["-y","toolrouter-mcp"]}}}

## Steps

1. Add ToolRouter to Copilot MCP config
2. Ask: "Find companies using PostgreSQL and Redis in their stack"
3. Review matching companies inline
4. Ask: "Which of these might need a database management tool?"
5. Plan your developer outreach based on the findings

## Example Prompt

```
Find companies using PostgreSQL and Redis. Identify prospects that might need better database tooling.
```

## Tips

- Ideal for finding companies whose tech stack matches your product's sweet spot
- Ask Copilot to identify companies using outdated versions of key technologies
- Use findings to build integration priority lists for your product
