How to connect MCP server?

What does the error message “client cllosed” mean?
Is there something wrong with Cursor side?

Version: 0.48.8
VSCode Version: 1.96.2
Commit: 7801■■■6824585b7f2721900066bc87c4a09b740
Date: 2025-04-07T19:54:58.315Z
Electron: 34.3.4
Chromium: 132.0.6834.210
Node.js: 20.18.3
V8: 13.2.152.41-electron.0
OS: Darwin arm64 22.6.0

Same here.

Hey, have you tried restarting Cursor? Everything is working fine for me right now.

Thank you, I tried after restarting Cursor, but it still doesn’t work well.

I totally imitated this article(pls translate into English)

And the error massage is as following: