Hey, thanks for the report. This is a known bug affecting the “Run Everything” mode with MCP tools. The team is already working on a fix.
Temporary workaround (works for most users):
- Fully quit Cursor
- Run this community script to reset the “stuck” flags in the database: MCP Allowlist doesn't work, also can't be edited - #14 by primate
- Relaunch Cursor
After that, auto-run should work correctly with the chrome-devtools MCP. Several users have confirmed this resolves the issue.
Let us know if the workaround helped.