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GEO Shield

io.github.krishnaGauss/geo-shield ยท v0.1.0

Detects hidden AI prompt injection, AI recommendation poisoning, sneaky redirects and hidden spam.

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add geo-shield -e GEO_SHIELD_DB_PATH=<GEO_SHIELD_DB_PATH> -e GEO_SHIELD_RETENTION_DAYS=<GEO_SHIELD_RETENTION_DAYS> -e GEO_SHIELD_ALLOWED_PORTS=<GEO_SHIELD_ALLOWED_PORTS> -- npx -y [email protected]
claude_desktop_config.json
{
  "mcpServers": {
    "geo-shield": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "GEO_SHIELD_DB_PATH": "<GEO_SHIELD_DB_PATH>",
        "GEO_SHIELD_RETENTION_DAYS": "<GEO_SHIELD_RETENTION_DAYS>",
        "GEO_SHIELD_ALLOWED_PORTS": "<GEO_SHIELD_ALLOWED_PORTS>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "geo-shield": {
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "GEO_SHIELD_DB_PATH": "<GEO_SHIELD_DB_PATH>",
        "GEO_SHIELD_RETENTION_DAYS": "<GEO_SHIELD_RETENTION_DAYS>",
        "GEO_SHIELD_ALLOWED_PORTS": "<GEO_SHIELD_ALLOWED_PORTS>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "geo-shield": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "[email protected]"
      ],
      "env": {
        "GEO_SHIELD_DB_PATH": "<GEO_SHIELD_DB_PATH>",
        "GEO_SHIELD_RETENTION_DAYS": "<GEO_SHIELD_RETENTION_DAYS>",
        "GEO_SHIELD_ALLOWED_PORTS": "<GEO_SHIELD_ALLOWED_PORTS>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
GEO_SHIELD_DB_PATH
Optional		SQLite file for stored scans (default ~/.geo-shield/geo-shield.db).
GEO_SHIELD_RETENTION_DAYS
Optional		Days to keep stored scans (default 30, 0 = forever).
GEO_SHIELD_ALLOWED_PORTS
Optional		Extra destination ports to allow besides 80 and 443, comma separated.

Details

Package[email protected] (NPM, stdio)
First published12 Nov 2026
Last updated12 Nov 2026
Registry nameio.github.krishnaGauss/geo-shield

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