Holiday Calendar for Gemini CLI

com.modernmustardseed/holiday-calendar

U.S. federal holidays with observed dates and business-day math. Example from an open-source kit.

client:Gemini CLI transport:streamable-http tools:5

Install Holiday Calendar in Gemini CLI

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

{
  "mcpServers": {
    "holiday-calendar": {
      "httpUrl": "https://starter.modernmustardseed.com/holidays"
    }
  }
}

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