Windows MCP settings for custom python scripts

I struggled with configuring custom Python MCP scripts in Cursor. It consistently showed 0 tools, unlike other IDEs like Cherry Studio, which easily detected them. I finally found a stable configuration by directly editing JSON files, as shown below:

"tool_name": {
      "command": "D:\\your_venv_path_for_mcp_tools\\.venv\\Scripts\\python.exe",
      "args": [
        "D:\\your_path_of_mcp_scripts\\***.py"
      ]