yt-analysis-mcp

An MCP server that analyzes YouTube videos using Google's Gemini API. Pass in a YouTube URL to get summaries or ask questions about the video content.

Features

• Summarize videos - Get brief, medium, or detailed summaries with timestamps

• Ask questions - Ask specific questions about video content

• Direct URL support - No video downloading required; Gemini analyzes YouTube URLs directly

Installation

git clone https://github.com/yourusername/yt-analysis-mcp.git
cd yt-analysis-mcp
pnpm install
pnpm build

Configuration

Set your Gemini API key:

export GEMINI_API_KEY=your-api-key

Get an API key from Google AI Studio.

Usage

Claude Code

claude mcp add -s user -e GEMINI_API_KEY=your-key yt-analysis -- node /path/to/yt-analysis-mcp/dist/index.js

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "yt-analysis": {
      "command": "node",
      "args": ["/path/to/yt-analysis-mcp/dist/index.js"],
      "env": {
        "GEMINI_API_KEY": "your-key"
      }
    }
  }
}

Tools

summarize_video

Summarize a YouTube video's content.

ask_about_video

Ask a specific question about a YouTube video's content.

Supported URL Formats

• https://www.youtube.com/watch?v=VIDEO_ID

• https://youtu.be/VIDEO_ID

• https://youtube.com/shorts/VIDEO_ID

Development

# Run in development mode
pnpm dev

# Run tests
pnpm test

# Build
pnpm build

License

MIT