Slow on Calling MCP

Bug Reports
1

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

When Calling MCP, its take a long time for “Auto” Model for process MCP in Plan Mode. its take almost 5 until 7 Second to call MCP, to process

Steps to Reproduce

  1. Use plan mode
  2. Use Auto Model
  3. use MCP Sequential thinking

Expected Behavior

More fast, at lest take 1-2 Second.

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.7.46
VSCode Version: 1.99.3
Commit: b9e5948c1ad20443a5cecba6b84a3c9b99d62580
Date: 2025-10-14T01:21:46.830Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin arm64 24.3.0

For AI issues: which model did you use?

Auto

For AI issues: add Request ID with privacy disabled

6aa9fb41-6c8e-4a06-940e-47ffcbfe2ba8

Does this stop you from using Cursor

Yes - Cursor is unusable

2

Thanks for the report. We’re seeing several MCP + Plan Mode issues in v1.7.46.

To help with the investigation, please share:

  • Does the slowness happen with other models (e.g., Claude 3.5 Sonnet) or only with Auto?
  • Does it work normally in Agent Mode (not Plan Mode)?

We’ll check it.

3

This topic was automatically closed 22 days after the last reply. New replies are no longer allowed.