stdio ShellGuard MCP Server: Install & Setup

Install stdio ShellGuard in Claude Code

Claude Code

claude mcp add stdio-shellguard -- npx -y mcp-stdio-shellguard

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

{
  "mcpServers": {
    "stdio-shellguard": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-stdio-shellguard"
      ]
    }
  }
}

Frequently asked questions

What does the stdio ShellGuard MCP server do?

Defense-in-depth for MCP stdio servers: shell-injection guard, AST audit CLI, RCE blocking.

Is the stdio ShellGuard MCP server free?

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

Does stdio ShellGuard run locally or remotely?

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

How do I add stdio ShellGuard to Claude Code?

Run: claude mcp add stdio-shellguard -- npx -y mcp-stdio-shellguard

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