MahjongHandbook — American NMJL, MCR & Riichi Mahjong Scoring Rules Engine for Gemini CLI

com.mahjonghandbook/mcp

Query American NMJL, Chinese Official MCR (81 Fan) & Japanese Riichi Mahjong scoring rules.

client:Gemini CLI transport:streamable-http tools:1

Install MahjongHandbook — American NMJL, MCR & Riichi Mahjong Scoring Rules Engine in Gemini CLI

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

{
  "mcpServers": {
    "mcp": {
      "httpUrl": "https://mahjonghandbook.com/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