What the “Tool limit exceeded (132/128)” error in Visual Studio Chat (Co-pilot) means — and how to fix it

Summarize with:



Yikes. Visual Studio Code has blocked your AI chat request. It is telling you that you have exceeded the tool limit in Visual Studio Code. Do not worry. You can fix this within 5 minutes. This is how you do it.

The actual error

This is the error you will be able to fix in your Visual Studio Code after following this short guide.

“Sorry, your request failed. Please try again. Request id: bedd4ec5-7a30-4ff2-af32-5284ceb5bbd0
Reason: Tool limit exceeded (132/128). Click ‘Configure Tools’ in the chat input to disable 4 tools and retry.”

What happened

Visual Studio Chat counted enabled tools and found 132 entries. The server enforces a 128-tool limit. The server rejected the request and returned a request id for diagnostics.

Tool limit exceeded error in visual studio code (MCP)

How to fix

You can fix the tool limit exceeded error easily. You just need to take the following steps:

  1. Click on the configure button as seen in the step 1 image below. A new list will open.
Step 1 to fix the Visual Studio Code Tools Error. Click on the configuration button in the right bottom corner.
Step 1 to fix the Visual Studio Code Tools Error. Click on the configuration button in the right bottom corner.

2. In the tools list. Select only the tools you actually need.

Dropdown list of tools in visuall studio code.

3. After selecting the needed tools, click on OK.

You are all set.

Prevent this in future

  • Keep only the tools you need per chat.
  • Create minimal tool profiles for common workflows.
  • Audit enabled tools after installing extensions or workspace templates.

Key takeaway: disable unneeded tools in Configure Tools, retry the request, and keep the request id for support if you must escalate.