GuardianShield MCP Server: Install & Setup

Install GuardianShield in Claude Code

Claude Code

claude mcp add guardianshield -- uvx guardianshield

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "guardianshield": {
      "command": "uvx",
      "args": [
        "guardianshield"
      ]
    }
  }
}

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

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add guardianshield -- uvx guardianshield

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