fork/internalize https://github.com/voska/hass-mcp

The current MCP is rather buggy and the hass-mcp hasn't been updated in six months. I'd suggest copying it into this project, where it can be better maintained and bundled with each release. Or switch the built in MCP to ha-mcp

<img width="1395" height="367" alt="Image" src="https://github.com/user-attachments/assets/b10f3944-626f-495f-a372-97dd9732545d" />
