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-template-engine Official

  Has the assistant scaffold projects and solutions with dotnet new, search and compare templates, and author and validate custom template packages.

  Tooling and workflow dotnet/skills ★ 5.8k v0.1.5 6 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-template-engine.

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

• dotnet-test Official

  Has the assistant run and filter .NET tests, measure coverage, find untested code, and write or improve MSTest tests.

  Testing dotnet/skills ★ 5.8k v1.0.0 16 skills 10 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-test.

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

• dotnet-test-migration Official

  Has the assistant move MSTest, xUnit and NUnit test projects to newer versions or MSTest, and switch VSTest runs to Microsoft.Testing.Platform.

  Testing dotnet/skills ★ 5.8k v0.1.11 6 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-test-migration.

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

• dotnet-upgrade Official

  Has the assistant carry out .NET version migrations (8 to 9, 9 to 10, 10 to 11), nullable reference type adoption, and Thread.Abort removal.

  Upgrades and migration dotnet/skills ★ 5.8k v0.1.1 6 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-upgrade.

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

• dotnet-winforms Official

  Has the assistant handle Windows Forms project setup, UI design, data binding and accessibility using modern .NET practices.

  Desktop and mobile dotnet/skills ★ 5.8k v0.1.0 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-winforms.

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

• dotnet11 Official

  Has the assistant use .NET 11 APIs and System.Text.Json serialization changes correctly.

  C# and language 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 dotnet11.

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

• dotnet-skills

  Has the assistant write and review .NET code across C#, EF Core, Aspire and testing, including snapshot, Playwright and Testcontainers tests.

  Testing Aaronontheweb/dotnet-skills ★ 1.2k v1.7.1 37 skills 6 sub-agents Claude Code · Codex / ChatGPT
  Install for Codex / ChatGPT

  codex plugin marketplace add Aaronontheweb/dotnet-skillsCopy

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

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