PII Shield for Gemini CLI

ai.piishield/pii-shield

Redact names, IDs, emails, phones and card numbers before they reach the model; restore them after.

client:Gemini CLI transport:streamable-http tools:6

Install PII Shield in Gemini CLI

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

{
  "mcpServers": {
    "pii-shield": {
      "httpUrl": "https://piishield.ai/mcp"
    }
  }
}

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