Video Summarizer for YouTube for Gemini CLI

video.sum/youtube-summarizer

Summarize YouTube videos, playlists and channels, ask about a video, and get key moments.

client:Gemini CLI transport:streamable-http

Install Video Summarizer for YouTube in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "youtube-summarizer": {
      "httpUrl": "https://sum.video/api/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs