fix: Rider config path and add MCP registry manifest #604
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- Fix RiderConfigurator to use correct GitHub Copilot config path: - Windows: %LOCALAPPDATA%\github-copilot\intellij\mcp.json - macOS: ~/Library/Application Support/github-copilot/intellij/mcp.json - Linux: ~/.config/github-copilot/intellij/mcp.json - Add mcp.json for GitHub MCP Registry support: - Enables users to install via coplaydev/unity-mcp - Uses uvx with mcpforunityserver from PyPI
Contributor
Reviewer's guide (collapsed on small PRs)Reviewer's GuideAdjusts the Rider GitHub Copilot MCP client to write its configuration to the official GitHub Copilot IntelliJ paths across all platforms and introduces a top-level mcp.json manifest to support installation via the GitHub MCP Registry using the PyPI-distributed mcpforunityserver. Updated class diagram for RiderConfigurator MCP pathsclassDiagram
class McpClient {
string name
string windowsConfigPath
string macConfigPath
string linuxConfigPath
bool IsVsCodeLayout
}
class JsonFileMcpConfigurator {
+JsonFileMcpConfigurator(mcpClient)
+Configure()
}
class RiderConfigurator {
+RiderConfigurator()
}
RiderConfigurator --|> JsonFileMcpConfigurator
JsonFileMcpConfigurator o--> McpClient
class Environment {
+static string GetFolderPath(specialFolder)
}
class Path {
+static string Combine(part1, part2, part3, part4, part5)
}
RiderConfigurator ..> Environment : uses
RiderConfigurator ..> Path : uses
McpClient : windowsConfigPath = LocalApplicationData/github-copilot/intellij/mcp.json
McpClient : macConfigPath = UserProfile/Library/Application Support/github-copilot/intellij/mcp.json
McpClient : linuxConfigPath = UserProfile/.config/github-copilot/intellij/mcp.json
McpClient : IsVsCodeLayout = true
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Contributor
📝 WalkthroughWalkthroughThe PR modifies RiderConfigurator.cs to update MCP configuration paths from JetBrains Rider directories to GitHub Copilot IntelliJ directories across Windows, macOS, and Linux platforms. Additionally, a new mcp.json configuration file is introduced defining the MCP server setup for unity-mcp using stdio communication with uvx. Changes
Estimated code review effort🎯 2 (Simple) | ⏱️ ~8 minutes Possibly related PRs
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msanatan
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to msanatan/unity-mcp
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Jan 21, 2026
- Fix RiderConfigurator to use correct GitHub Copilot config path: - Windows: %LOCALAPPDATA%\github-copilot\intellij\mcp.json - macOS: ~/Library/Application Support/github-copilot/intellij/mcp.json - Linux: ~/.config/github-copilot/intellij/mcp.json - Add mcp.json for GitHub MCP Registry support: - Enables users to install via coplaydev/unity-mcp - Uses uvx with mcpforunityserver from PyPI
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Description
Fix Rider/IntelliJ GitHub Copilot MCP configuration paths and add mcp.json manifest for GitHub MCP Registry support. Fixes #599
Type of Change
Changes Made
%LOCALAPPDATA%\github-copilot\intellij\mcp.json~/Library/Application Support/github-copilot/intellij/mcp.json~/.config/github-copilot/intellij/mcp.jsoncoplaydev/unity-mcpuvxwithmcpforunityserverfrom PyPITesting/Screenshots/Recordings
mcp.jsonis written to correct path (%LOCALAPPDATA%\github-copilot\intellij\mcp.json)Related Issues
Additional Notes
Summary by Sourcery
Fix GitHub Copilot MCP configuration for JetBrains Rider and add registry manifest support.
New Features:
Bug Fixes:
Summary by CodeRabbit
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