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Bun Documentation MCP Server

@ghoulr

Basic information

About Bun Documentation MCP Server

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.

Bun Documentation MCP Server config

Add this server to your MCP-compatible client using the configuration below.

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

Bun Documentation MCP Server tools

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Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is Bun Documentation MCP?

Bun Documentation MCP is a Model Context Protocol server that provides up-to-date Bun documentation to AI assistants. It enables AI to access comprehensive Bun API docs and offer accurate guidance on Bun-specific features.

How to use Bun Documentation MCP?

Install via Claude Code (claude mcp add bun-doc-mcp bunx -- bun-doc-mcp) or manually configure the MCP server in your client's JSON. You can choose standard mode (uses local Bun docs) or --github-only mode (always fetches from GitHub). Once installed, your AI assistant can access Bun documentation and suggest Bun APIs.

Key features of Bun Documentation MCP

  • Version-matched documentation from local or GitHub
  • Search functionality with JavaScript regex support
  • Built with Bun for Bun developers
  • Structured to provide relevant AI context
  • Two installation modes: standard and GitHub-only

Use cases of Bun Documentation MCP

  • AI assistant accesses comprehensive Bun documentation
  • Suggests appropriate Bun APIs over Node.js alternatives
  • Helps with Bun-specific features and best practices
  • Provides accurate answers based on up-to-date docs

Frequently asked questions

1

What documentation does Bun Documentation MCP provide?

It provides Bun API documentation to AI assistants, sourced from your local `node_modules/bun-types/docs/` or synced from GitHub.

2

How does the server keep documentation up to date?

It uses version-matched documentation: either from your local Bun package or synced from GitHub based on your installed Bun version.

3

How do I install Bun Documentation MCP with Claude Code?

Run `claude mcp add bun-doc-mcp bunx -- bun-doc-mcp` for standard mode, or add `--github-only` to always fetch from upstream.

4

What runtime does Bun Documentation MCP require?

It is built with Bun and runs using Bun's `bunx` command, so Bun itself must be installed.

5

How does the AI assistant search documentation?

The server includes a grep tool with JavaScript regex support for searching across documentation files.

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