AI
Plugins and skills

As of Nov 2 Look at the repository before you install: skills instruct the assistant, hooks and MCP servers run commands on your machine. This list is not a security review.

• dotnet Official

  Has the assistant navigate C# code through the language server, refactor C# code, and work through MSBuild issues.

  C# and language dotnet/skills ★ 5.8k v0.2.5 3 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-advanced Official

  Has the assistant run C# scripts, write P/Invoke interop, set up NuGet trusted publishing, and vectorize hot loops with SIMD.

  Tooling and workflow dotnet/skills ★ 5.8k v0.2.2 4 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-advanced.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-ai Official

  Has the assistant pick the right .NET AI approach for a feature, such as LLM integration, RAG, agents, or ML.NET.

  AI and agents dotnet/skills ★ 5.8k v0.1.6 1 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-ai.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-aspnetcore Official

  Has the assistant convert Blazor Server projects to the Blazor Web App model and write ASP.NET Core Web API endpoints with the right patterns.

  Web dotnet/skills ★ 5.8k v0.1.2 2 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-aspnetcore.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-blazor Official

  Has the assistant write Blazor components, collect user input, configure authentication, set up prerendering and JS interop.

  Web dotnet/skills ★ 5.8k v0.1.2 10 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-blazor.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-data Official

  Has the assistant set up data-driven ASP.NET Core apps and tune EF Core queries for speed.

  Data dotnet/skills ★ 5.8k v0.1.5 2 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-data.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-diag Official

  Has the assistant investigate .NET performance problems using dotnet-trace and dump collection, microbenchmarks, and crash symbolication steps.

  Performance and diagnostics dotnet/skills ★ 5.8k v0.1.3 7 skills 1 sub-agents Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-diag.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-maui Official

  Has the assistant help with .NET MAUI setup, data binding, Shell navigation, dependency injection, CollectionView layout and theming using concrete steps.

  Desktop and mobile dotnet/skills ★ 5.8k v0.1.16 8 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-maui.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-msbuild Official

  Has the assistant diagnose MSBuild build failures from binlogs, measure and speed up slow builds, and fix problematic patterns in project files.

  Build and packages dotnet/skills ★ 5.8k v0.1.11 19 skills 3 sub-agents MCP: binlog Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-msbuild.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.

• dotnet-nuget Official

  Has the assistant move NuGet package versions across multiple projects into Central Package Management (Directory.Packages.props).

  Build and packages dotnet/skills ★ 5.8k v0.1.1 1 skills Claude Code · Codex / ChatGPT · GitHub Copilot · Cursor
  Install for Codex / ChatGPT

  codex plugin marketplace add dotnet/skillsCopy

  Then open /plugins in Codex and install dotnet-nuget.

  In ChatGPT: a workspace admin imports the dotnet/skills marketplace; the plugin then shows in the Plugins tab.