Shack for Gemini CLI

xyz.shack/shack

Search auctions on Shack, see your listings and turn photos into auction drafts you can publish.

client:Gemini CLI transport:streamable-http

Install Shack in Gemini CLI

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

{
  "mcpServers": {
    "shack": {
      "httpUrl": "https://login.shack.xyz/mcp"
    }
  }
}

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