context firewall for Gemini CLI

io.github.alepha188838884/context-firewall

Local MCP proxy: collapses N servers' tools into 4 meta-tools and compresses large tool outputs.

client:Gemini CLI transport:stdio runtime:npm

Install context firewall in Gemini CLI

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

{
  "mcpServers": {
    "context-firewall": {
      "command": "npx",
      "args": [
        "-y",
        "context-firewall"
      ]
    }
  }
}

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