numguard for Cursor

io.github.ipezygj/numguard

Verify a number before an agent asserts it — evals, backtests (Deflated Sharpe), signed receipts.

client:Cursor transport:stdio runtime:pypi

Install numguard in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

{
  "mcpServers": {
    "numguard": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "numguard"
      ]
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs