Troubleshooting Maia Plan as MCP Server

Last modified: July 10, 2026

Introduction

If you encounter issues with Maia Plan as MCP Server, use the following troubleshooting tips to solve them.

401 or 403 Errors

Your personal access tokem (PAT) is invalid or expired. Regenerate the PAT in User Settings, then update the MENDIX_TOKEN environment variable.

Tools Do Not Appear in Copilot

Confirm that mcp.json is in the correct location, then open Command Palette and run MCP: Reset Cached Tools.

Refer to Configuring Visual Studio Code Copilot for details.

Server Does Not Start

Open Command Palette, run MCP: Reset Trust, then trust the server again when prompted.

Environment Variable Not Detected

Fully restart Visual Studio Code after setting the MENDIX_TOKEN environment variable. A reload is not sufficient.