---
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/claude
---
# How to Discover Bestsellers with Claude

Claude explores bestseller trends through conversational discovery. Search popular titles across genres, then drill into why specific books are resonating, compare fiction and non-fiction trends, and discover emerging titles before they hit mainstream lists. Each follow-up reveals a different angle on what readers are engaging with.

## Setup

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

## Steps

1. Connect ToolRouter: claude mcp add toolrouter -- npx -y toolrouter-mcp
2. Ask Claude: "Search for popular new fiction books using book-search"
3. Claude returns currently popular book titles
4. Ask: "Tell me more about the top result -- what is it about?"
5. Find your next great read

## Example Prompt

```
What are the most popular non-fiction books published this year? Search for trending titles on science, history, and biography.
```

## Tips

- Search by genre to find bestsellers in your preferred reading category
- Ask Claude to explain what makes each book popular and who it appeals to
- Check multiple genres to find books that cross traditional category boundaries
