mcp bastion for Gemini CLI

io.github.gowthaman90/mcp-bastion

Reliability + security proxy for MCP: runtime tool-security and a compliance-mapped audit trail.

client:Gemini CLI transport:stdio runtime:npm

Install mcp bastion in Gemini CLI

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

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

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