Agent Guard MCP Server: Install & Setup

Install Agent Guard in Claude Code

Claude Code

claude mcp add mdfifty50-boop-agent-guard -- npx -y agent-guard-mcp

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

{
  "mcpServers": {
    "mdfifty50-boop-agent-guard": {
      "command": "npx",
      "args": [
        "-y",
        "agent-guard-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the Agent Guard MCP server do?

Constitutional guardrails and loop detection for AI agents

Is the Agent 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 Agent 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 Agent Guard to Claude Code?

Run: claude mcp add mdfifty50-boop-agent-guard -- npx -y agent-guard-mcp

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