Migrates ASP.NET MVC static file serving and virtual path providers to ASP.NET Core conventions. Moves Content/, Scripts/, and App_Data/ folders into wwwroot/, configures UseStaticFiles middleware, and replaces VirtualPathProvider with IFileProvider and EmbeddedFileProvider.
Install
npx skills add microsoft/upgrade-agent-plugins --skill migrating-mvc-static-filesnpx skills add microsoft/upgrade-agent-plugins --skill migrating-mvc-static-files -a claude-code -gnpx skills add microsoft/upgrade-agent-plugins --skill migrating-mvc-static-files -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-static-filesgh skill install microsoft/upgrade-agent-plugins migrating-mvc-static-filesgit 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-static-files ~/.claude/skills/migrating-mvc-static-files # Claude Code
cp -R /tmp/microsoft__upgrade-agent-plugins/plugins/upgrade-agent/upgrade/dotnet/skills/lazy/web/mvc/migrating-mvc-static-files ~/.agents/skills/migrating-mvc-static-files # Codex, Cursor, Gemini CLI, Copilot, OpenCode