---
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/book-search/use-cases/discover-bestsellers/copilot
---
# How to Discover Bestsellers with Copilot

Copilot surfaces trending tech and business books from within your editor. Find popular titles relevant to your professional development, generate structured data for book recommendation features, and track which titles are gaining traction in the developer community.

## Setup

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

## Steps

1. Add ToolRouter to Copilot MCP config
2. In Copilot Chat: "Search for popular science books using book-search"
3. Copilot returns trending titles
4. Ask: "Return these as JSON for our book recommendation feature"
5. Use the data in your reading recommendation application

## Example Prompt

```
Find trending tech and business books and return as JSON with title, author, year, and description.
```

## Tips

- Build bestseller tracking features for book-related applications
- Generate trending book lists for newsletter or content features
- Use publication date data to track trends over time
