Bun Documentation MCP

A MCP server that provides Bun documentation to AI assistants. This enables your AI to access up-to-date Bun documentation and provide accurate guidance on Bun APIs.

✨ Features

• Version-matched documentation: uses your local node_modules/bun-types/docs/, or syncs from GitHub based on your Bun version
• Search functionality: includes a grep tool with JavaScript regex support for searching documentation
• Built with Bun: for Bun
• AI-friendly: structured to provide relevant context to AI assistants

🚀 Quick Start

If you're already in a Bun project, you can try this prompt from bun project template first:

Read the Bun API docs in node_modules/bun-types/docs/**.md.

For more reliable access and search capabilities, install this MCP server:

📦 Installation

Claude Code:

# Standard installation (uses your local Bun docs)
claude mcp add bun-doc-mcp bunx -- bun-doc-mcp
# GitHub-only mode (always fetch from upstream)
claude mcp add bun-doc-mcp bunx -- bun-doc-mcp --github-only

Manual configuration:

{
 "mcpServers": {
 "bun-doc-mcp": {
 "type": "stdio",
 "command": "bunx",
 "args": ["bun-doc-mcp"],
 "env": {}
 }
 }
}

Set args: ["bun-doc-mcp", "--github-only"] if you want.

🎉 You're Ready! Happy coding with Bun! 🚀

🔧 Usage

Once installed, your AI assistant can:

• Access comprehensive Bun documentation
• Suggest appropriate Bun APIs over Node.js alternatives
• Help with Bun-specific features and best practices
• Provide accurate answers based on current documentation