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Security

Guardianshield

io.github.sparkvibe-io/GuardianShield ยท v1.2.1

AI security layer: code scanning, PII detection, prompt injection, secrets, CVEs

Source code Set it up

Connect Runs on your machine

Terminal
claude mcp add guardianshield -e GUARDIANSHIELD_PROFILE=<GUARDIANSHIELD_PROFILE> -e GUARDIANSHIELD_AUDIT_PATH=<GUARDIANSHIELD_AUDIT_PATH> -e GUARDIANSHIELD_DEBUG=<GUARDIANSHIELD_DEBUG> -- uvx guardianshield==1.2.1
claude_desktop_config.json
{
  "mcpServers": {
    "guardianshield": {
      "command": "uvx",
      "args": [
        "guardianshield==1.2.1"
      ],
      "env": {
        "GUARDIANSHIELD_PROFILE": "<GUARDIANSHIELD_PROFILE>",
        "GUARDIANSHIELD_AUDIT_PATH": "<GUARDIANSHIELD_AUDIT_PATH>",
        "GUARDIANSHIELD_DEBUG": "<GUARDIANSHIELD_DEBUG>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "guardianshield": {
      "command": "uvx",
      "args": [
        "guardianshield==1.2.1"
      ],
      "env": {
        "GUARDIANSHIELD_PROFILE": "<GUARDIANSHIELD_PROFILE>",
        "GUARDIANSHIELD_AUDIT_PATH": "<GUARDIANSHIELD_AUDIT_PATH>",
        "GUARDIANSHIELD_DEBUG": "<GUARDIANSHIELD_DEBUG>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "guardianshield": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "guardianshield==1.2.1"
      ],
      "env": {
        "GUARDIANSHIELD_PROFILE": "<GUARDIANSHIELD_PROFILE>",
        "GUARDIANSHIELD_AUDIT_PATH": "<GUARDIANSHIELD_AUDIT_PATH>",
        "GUARDIANSHIELD_DEBUG": "<GUARDIANSHIELD_DEBUG>"
      }
    }
  }
}

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
GUARDIANSHIELD_PROFILE
Optional		Default safety profile (general, education, healthcare, finance, children)
GUARDIANSHIELD_AUDIT_PATH
Optional		Path to the SQLite audit database
GUARDIANSHIELD_DEBUG
Optional		Set to 1 for debug logging

Details

Package[email protected] (PYPI, stdio)
First published3 Mar 2026
Last updated3 Mar 2026
Registry nameio.github.sparkvibe-io/GuardianShield

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