Skip to content
mcp/harbor
Gemini CLI

Redact MCP for Gemini CLI

io.github.r3352/redact-mcp

Auto-detects and obfuscates PII (IPs, emails, API keys, names) so Claude never sees real client data

client:Gemini CLI transport:stdio runtime:npm

Install Redact MCP in Gemini CLI

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

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "redact-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@mattzam/redact-mcp"
      ],
      "env": {
        "REDACT_AUDIT_LOG": "<REDACT_AUDIT_LOG>",
        "REDACT_DATA_DIR": "<REDACT_DATA_DIR>"
      }
    }
  }
}

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

Redact MCP in other clients

Redact MCP MCP server