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mcp/harbor
Gemini CLI

engine for Gemini CLI

io.github.cicicalex/engine

AIN bias & stability engine: finance, gaming, AI, crypto. 68 tools across 11 categories.

client:Gemini CLI transport:stdio runtime:npm

Install engine in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "engine": {
      "command": "npx",
      "args": [
        "-y",
        "zpl-engine-mcp"
      ],
      "env": {
        "ZPL_API_KEY": "<ZPL_API_KEY>",
        "ZPL_MODE": "<ZPL_MODE>",
        "ZPL_ENGINE_URL": "<ZPL_ENGINE_URL>",
        "ANTHROPIC_API_KEY": "<ANTHROPIC_API_KEY>"
      }
    }
  }
}

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

engine in other clients

engine MCP server