mcp-defender

About mcp-defender

Use mcp-defender with your agent

claude mcp add mcp-defender -- uvx mcp-defender

{
  "mcpServers": {
    "mcp-defender": {
      "command": "uvx",
      "args": [
        "mcp-defender"
      ]
    }
  }
}

Frequently asked questions

What is mcp-defender?

mcp-defender is an MCP (Model Context Protocol) server by trickyfalcon in the Code Execution category. Execute KQL queries against Microsoft Defender Advanced Hunting via natural language.

How do I connect mcp-defender to Claude, Cursor, or another MCP client?

Install mcp-defender from its pypi package (mcp-defender) and register it under "mcpServers" in your client's MCP configuration — for example claude_desktop_config.json or Cursor's mcp.json — then restart the client.

Is mcp-defender open source?

Yes — the source code is public at github.com/trickyfalcon/mcp-defender.

Can AI agents pay to use mcp-defender?

Not yet through Loomal — mcp-defender is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.