Converts ASP.NET MVC RouteCollection-based routing to ASP.NET Core endpoint routing with MapControllerRoute in Program.cs. Use when migrating RouteConfig.cs, RouteTable.Routes, routes.MapRoute, routes.MapMvcAttributeRoutes, or RouteCollection to ASP.NET Core. Also triggers for MVC routing upgrade, endpoint routing migration, and conventional route conversion.
Install
npx skills add microsoft/upgrade-agent-plugins --skill migrating-mvc-routingnpx skills add microsoft/upgrade-agent-plugins --skill migrating-mvc-routing -a claude-code -gnpx skills add microsoft/upgrade-agent-plugins --skill migrating-mvc-routing -a codex -ggemini skills install https://github.com/microsoft/upgrade-agent-plugins.git --path plugins/upgrade-agent/upgrade/dotnet/skills/lazy/web/mvc/migrating-mvc-routinggh skill install microsoft/upgrade-agent-plugins migrating-mvc-routinggit clone --depth 1 https://github.com/microsoft/upgrade-agent-plugins /tmp/microsoft__upgrade-agent-plugins
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/microsoft__upgrade-agent-plugins/plugins/upgrade-agent/upgrade/dotnet/skills/lazy/web/mvc/migrating-mvc-routing ~/.claude/skills/migrating-mvc-routing # Claude Code
cp -R /tmp/microsoft__upgrade-agent-plugins/plugins/upgrade-agent/upgrade/dotnet/skills/lazy/web/mvc/migrating-mvc-routing ~/.agents/skills/migrating-mvc-routing # Codex, Cursor, Gemini CLI, Copilot, OpenCode