[Python] Can't connect local FastMCP to copilot

Hello I have developed a MCP server in python

mcp= FastMCP("mymcp", dependecies=["dotenv"],
stateless_http=True, host="127.0.0.1", port=8000)

#tools

if __name__ == "__main__":
mcp.run(transport="streamable-http")


Then I've setted the mcp.json for my github copilot

{
"servers": {
"mymcp": {
"command": "npx",
"args": [
"mcp-remote",
"http://127.0.0.1:8000/mcp"
]
}
}
}


I run my server with: uv run mymcp.py And I can connect trough inspector (mcp dev mymcp.py) (I will deploy my server into a docker on a private cluster, so I want to connect trough http)

Do you know what is the issue? last week it worked

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