🛼 MCP Server Roller Derby Rules

MCP (Model Context Protocol) server to access Roller Derby rules extracted from a PDF (French)

Installation

npm install

Usage

Start the server

npm start

Development mode (with auto-reload)

npm run dev

Features

Tools

1. list_sections - List all available sections

2. get_section - Get the content of a specific section

   • Available sections: introduction, parametres, le-jeu, score, penalites, arbitrage

3. search_rules - Search by keyword in the rules

   • Parameters:

     • query: search term

     • section (optional): specific section to search in

Resources

• derby://rules/complete - Complete rules document

• derby://rules/section/00-introduction - Introduction section

• derby://rules/section/01-parametres - Parameters section

• derby://rules/section/02-le-jeu - The game section

• derby://rules/section/03-score - Score section

• derby://rules/section/04-penalites - Penalties section

• derby://rules/section/05-arbitrage - Officiating section

Configuration

Claude Desktop

Add this server to your Claude Desktop configuration:

macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
Linux: ~/.config/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "derby-rules": {
      "command": "node",
      "args": ["/absolute/path/to/mcpDerby/index.js"]
    }
  }
}

GitHub Copilot (VS Code) Local path

1. Install the "GitHub Copilot" extension in VS Code

2. Open settings (Ctrl+, or Cmd+,)

3. Search for "MCP" or "Model Context Protocol"

4. Add a mcp.json in .vscode directory inside your project :

{
  "servers": {
    "derby-rules": {
      "command": "node",
      "args": ["/absolute/path/to/mcpDerby/index.js"]
    }
  }
}

ChatGPT Desktop

MCP support is not yet natively available in ChatGPT Desktop. You can:

1. Use the OpenAI API with an MCP-compatible client

2. Copy-paste content from markdown files in output/

3. Use an MCP proxy that exposes data via REST API

Other MCP clients

For any MCP-compatible client, use:

Command: node
Arguments: ["/absolute/path/to/mcpDerby/index.js"]
Transport: stdio

Data structure

Rules are organized into:

• A complete file: output/contenu-complet.md

• Individual sections in: output/sections/

Usage examples

Search for "jammer" in all rules

{
  "tool": "search_rules",
  "arguments": {
    "query": "jammer"
  }
}

Get the penalties section

{
  "tool": "get_section",
  "arguments": {
    "section": "penalites"
  }
}

Read the complete resource

derby://rules/complete