Date Math for Gemini CLI

io.github.jowendelapena/date-math

Date/time math for agents: business days, holidays, time zones, cron, RRULE. 25 free calls/day.

client:Gemini CLI transport:streamable-http runtime:npm tools:13

Install Date Math in Gemini CLI

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

{
  "mcpServers": {
    "date-math": {
      "httpUrl": "https://date-math.datemath.workers.dev/mcp"
    }
  }
}

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