Hey, thanks for the report. This is a known issue with SSE connections for MCP servers. Similar reports were posted here: Linear MCP commonly errors out.
Some related issues were fixed recently. Can you try:
- Update to the latest version (Help > Check for Updates)
- If it still happens, try toggling the MCP servers in Settings instead of doing a full restart. It’s faster.
It’d also help to check the logs:
- Output panel (View > Output) > select “MCP” or the specific server name
- You should see the exact error there, like
SSE error: ...
About OneDrive, it’s unlikely to be the cause, but you can try moving the project to a normal folder just to test.
If it happens again on the latest version, send the logs and we’ll take a closer look.