Bug Report
I installed the simulink-agentic-toolkit for github copilot within vs code, but it seems as if the procedure removes all existing mcp servers in mcp.json.
Terminal-Logs:
setupAgenticToolkit("install")
MathWorks Agentic Toolkit Setup — Install
—————————————————————————————————————————
Detected:
Platform: Windows x86_64
MATLAB: R2023b (C:\Program Files\MATLAB_R2023b_x64)
Select toolkits to install:
1. MATLAB Agentic Toolkit
2. Simulink Agentic Toolkit
3. Both
Select: 3
Plan:
- Download and install the MATLAB MCP Server
- Download the MATLAB Agentic Toolkit
- Download the Simulink Agentic Toolkit
Proceed? [Y/n]: y
Downloading MATLAB MCP Server v0.9.0 for Windows x86_64...
MCP server binary installed to: C:\Users\xxx.matlab\agentic-toolkits\bin\matlab-mcp-core-server.exe
MATLAB MCP Core Server Toolbox already installed (skipping).
Downloading MATLAB Agentic Toolkit 2026.05.06...
MATLAB Agentic Toolkit installed to: C:\Users\xxx.matlab\agentic-toolkits\matlab
Downloading Simulink Agentic Toolkit 2026.05.06...
Simulink Agentic Toolkit installed to: C:\Users\xxx.matlab\agentic-toolkits\simulink
Merged marketplace.json written (9 plugins).
Artifacts installed.
Would you like to configure your coding agent now? [Y/n]: y
MathWorks Agentic Toolkit Setup — Configure
———————————————————————————————————————————
Installed: MATLAB Agentic Toolkit 2026.05.06, Simulink Agentic Toolkit 2026.05.06
Select agent platforms to configure:
1. Claude Code
2. GitHub Copilot
3. Codex
4. Amp
5. Gemini CLI
Enter selection (e.g., 1 or 1,3,5): 2
Where should the agent config be installed?
1. Globally — works for all projects on this machine
2. A specific project
Select: 1
Select toolkits to add to this configuration:
1. MATLAB Agentic Toolkit
2. Simulink Agentic Toolkit
3. Both
Select: 3
Plan:
- Configure GitHub Copilot to use the MATLAB MCP Server, for all projects (global)
- Add skills from MATLAB Agentic Toolkit and Simulink Agentic Toolkit, for all projects (global)
Proceed? [Y/n]: y
Writing MCP config:
GitHub Copilot: C:\Users\xxx\AppData\Roaming\Code\User\mcp.json
Registering skills:
Skills registered (24 skills).
Configure complete!
──────────────────────────────────────────
Next steps (run in MATLAB every session):
- Initialize the Simulink Agentic Toolkit:
addpath("C:\Users\xxx.matlab\agentic-toolkits\simulink")
satk_initialize
Would you like to run satk_initialize now? [Y/n]: y
Simulink Agentic Toolkit - Installation Check
Prerequisites
✓ MATLAB 23.2.0.2485118 (R2023b) Update 6
✓ Simulink installed
MATLAB Environment
✓ All 6 tool entry points on path
✓ Package resolution correct (+sage, +mbd inside SATK)
MCP Server
✓ matlab-mcp-core-server.exe found: C:\Users\xxx.matlab\agentic-toolkits\bin\matlab-mcp-core-server.exe
MCP Connectivity
✓ shareMATLABSession available (MATLAB-side MCP components installed)
✓ MATLAB connector running (port 31515)
===============================================
Result: PASS
Additional Context
No response
Bug Report
I installed the simulink-agentic-toolkit for github copilot within vs code, but it seems as if the procedure removes all existing mcp servers in mcp.json.
Terminal-Logs:
MathWorks Agentic Toolkit Setup — Install
—————————————————————————————————————————
Detected:
Platform: Windows x86_64
MATLAB: R2023b (C:\Program Files\MATLAB_R2023b_x64)
Select toolkits to install:
1. MATLAB Agentic Toolkit
2. Simulink Agentic Toolkit
3. Both
Select: 3
Plan:
- Download and install the MATLAB MCP Server
- Download the MATLAB Agentic Toolkit
- Download the Simulink Agentic Toolkit
Proceed? [Y/n]: y
Downloading MATLAB MCP Server v0.9.0 for Windows x86_64...
MCP server binary installed to: C:\Users\xxx.matlab\agentic-toolkits\bin\matlab-mcp-core-server.exe
MATLAB MCP Core Server Toolbox already installed (skipping).
Downloading MATLAB Agentic Toolkit 2026.05.06...
MATLAB Agentic Toolkit installed to: C:\Users\xxx.matlab\agentic-toolkits\matlab
Downloading Simulink Agentic Toolkit 2026.05.06...
Simulink Agentic Toolkit installed to: C:\Users\xxx.matlab\agentic-toolkits\simulink
Merged marketplace.json written (9 plugins).
Artifacts installed.
Would you like to configure your coding agent now? [Y/n]: y
MathWorks Agentic Toolkit Setup — Configure
———————————————————————————————————————————
Installed: MATLAB Agentic Toolkit 2026.05.06, Simulink Agentic Toolkit 2026.05.06
Select agent platforms to configure:
1. Claude Code
2. GitHub Copilot
3. Codex
4. Amp
5. Gemini CLI
Enter selection (e.g., 1 or 1,3,5): 2
Where should the agent config be installed?
1. Globally — works for all projects on this machine
2. A specific project
Select: 1
Select toolkits to add to this configuration:
1. MATLAB Agentic Toolkit
2. Simulink Agentic Toolkit
3. Both
Select: 3
Plan:
- Configure GitHub Copilot to use the MATLAB MCP Server, for all projects (global)
- Add skills from MATLAB Agentic Toolkit and Simulink Agentic Toolkit, for all projects (global)
Proceed? [Y/n]: y
Writing MCP config:
GitHub Copilot: C:\Users\xxx\AppData\Roaming\Code\User\mcp.json
Registering skills:
Skills registered (24 skills).
Configure complete!
──────────────────────────────────────────
Next steps (run in MATLAB every session):
addpath("C:\Users\xxx.matlab\agentic-toolkits\simulink")
satk_initialize
Would you like to run satk_initialize now? [Y/n]: y
Simulink Agentic Toolkit - Installation Check
Prerequisites
✓ MATLAB 23.2.0.2485118 (R2023b) Update 6
✓ Simulink installed
MATLAB Environment
✓ All 6 tool entry points on path
✓ Package resolution correct (+sage, +mbd inside SATK)
MCP Server
✓ matlab-mcp-core-server.exe found: C:\Users\xxx.matlab\agentic-toolkits\bin\matlab-mcp-core-server.exe
MCP Connectivity
✓ shareMATLABSession available (MATLAB-side MCP components installed)
✓ MATLAB connector running (port 31515)
===============================================
Result: PASS
Additional Context
No response