cursor mcp env not work and how solve it

Hello, I am Cusor VIP. I have a bug feedback for u:
How to use the mcp env config like your docs Cursor – Model Context Protocol, It not work for me?
when config env GATE_MCP_SECRET as User authentication. But It can’t read the env GATE_MCP_SECRET in my mcp server like the picture.
{
“mcpServers”: {
“debug”: {
“url”: “http://0.0.0.0:8000/sse”,
“env”: {
“GATE_MCP_SECRET”: “1234567890”,
“API_KEY”: “value”
}
}
}
}