LocalFree

Guardrails MCP server

ExpertVagabond/guardrails-mcp-server

AI Agent Guardrails MCP server - security layer

1 GitHub stars188 npm downloads / month

Install Guardrails in Claude Code

Claude Code
claude mcp add guardrails -- npx -y guardrails-mcp-server
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "guardrails": {
      "command": "npx",
      "args": [
        "-y",
        "guardrails-mcp-server"
      ]
    }
  }
}

Frequently asked questions

What does the Guardrails MCP server do?

AI Agent Guardrails MCP server - security layer

Is the Guardrails 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 Guardrails run locally or remotely?

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

How do I add Guardrails to Claude Code?

Run: claude mcp add guardrails -- npx -y guardrails-mcp-server

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