---
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/dictionary-words/use-cases/build-vocabulary-lists/copilot
---
# How to Build Vocabulary Lists with Copilot

Copilot generates vocabulary data as structured JSON ready for educational applications. Build flashcard apps, create quiz generators, and populate language learning platforms with rich vocabulary entries that include definitions, synonyms, and rhymes in a single structured object per word.

## Setup

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

## Steps

1. Add ToolRouter to Copilot MCP config
2. In Copilot Chat: "Build a vocabulary entry for this word with all available data"
3. Copilot returns definitions, synonyms, and rhymes
4. Ask: "Return as JSON for my educational app"
5. Use structured vocabulary data in your application

## Example Prompt

```
Generate vocabulary data for 20 common GRE words. Return as a JSON array with definition, synonyms, and rhymes per word.
```

## Tips

- Perfect for building vocabulary apps and educational tools
- Copilot can structure data for flashcard and quiz applications
- Automate vocabulary list generation for content platforms
