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mcp/harbor
Gemini CLI

security proxy for Gemini CLI

io.github.guardbee/security-proxy

MCP gateway: many servers, one policy, lethal-trifecta blocking, PII masking, audit log

client:Gemini CLI transport:stdio runtime:npm

Install security proxy in Gemini CLI

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

{
  "mcpServers": {
    "security-proxy": {
      "command": "npx",
      "args": [
        "-y",
        "@guardbee/mcp-security-proxy"
      ]
    }
  }
}

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

security proxy in other clients

security proxy MCP server