Install Security Guard in Claude Code
claude mcp add security-guard -- npx -y mcp-security-guard{
"mcpServers": {
"security-guard": {
"command": "npx",
"args": [
"-y",
"mcp-security-guard"
]
}
}
}Frequently asked questions
What does the Security Guard MCP server do?
Audit the MCP servers you use against the OWASP MCP Top 10: tool poisoning, rug pulls, shadowing, secrets and supply-chain risk, with runtime guards, approved-server policy and adversarial testing for server authors.
Is the Security Guard 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 Security Guard run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add Security Guard to Claude Code?
Run: claude mcp add security-guard -- npx -y mcp-security-guard
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