MCP Customs for Gemini CLI

io.github.mcpcustoms/mcp-customs

Inspect an MCP server for common security risks before you install it. Offline, zero telemetry.

client:Gemini CLI transport:stdio runtime:npm

Install MCP Customs in Gemini CLI

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

{
  "mcpServers": {
    "mcp-customs": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-customs"
      ]
    }
  }
}

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