Use when building .NET 8 applications with minimal APIs, clean architecture, or cloud-native microservices. Invoke for Entity Framework Core, CQRS with MediatR, JWT authentication, AOT compilation. Keywords: .NET Core, .NET 8, ASP.NET Core, minimal API, EF Core, CQRS.
Install
npx skills add Jeffallan/claude-skills --skill dotnet-core-expertnpx skills add Jeffallan/claude-skills --skill dotnet-core-expert -a claude-code -gnpx skills add Jeffallan/claude-skills --skill dotnet-core-expert -a codex -ggemini skills install https://github.com/Jeffallan/claude-skills.git --path skills/dotnet-core-expertgh skill install Jeffallan/claude-skills dotnet-core-expertgit clone --depth 1 https://github.com/Jeffallan/claude-skills /tmp/Jeffallan__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/Jeffallan__claude-skills/skills/dotnet-core-expert ~/.claude/skills/dotnet-core-expert # Claude Code
cp -R /tmp/Jeffallan__claude-skills/skills/dotnet-core-expert ~/.agents/skills/dotnet-core-expert # Codex, Cursor, Gemini CLI, Copilot, OpenCode