skills (dotnet) plugin for Codex

Name: skills (dotnet)
Author: dotnet

CommunityPluginDeveloper Tools

Repository for skills to assist AI coding agents with .NET and C#

How to install skills (dotnet) in Codex

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add dotnet/skills

2. Install the plugin from it:

codex plugin add <plugin>@dotnet-agent-skills

This repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs a plugin from it: replace <plugin> with one of the names listed under 'What it contains'. 'dotnet-agent-skills' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

What it contains

Plugins in this marketplace (16)

dotnet — Core C# and .NET development skills for coding agents.
dotnet-advanced — Advanced .NET and C# skills for niche scenarios that are not part of the core dotnet plugin.
dotnet-data — Skills for .NET data access and Entity Framework related tasks.
dotnet-diag — Skills for .NET performance investigations, debugging, and incident analysis.
dotnet-msbuild — Comprehensive MSBuild and .NET build skills: failure diagnosis, performance optimization, code quality, and modernization.
dotnet-nuget — NuGet and .NET package management skills: dependency management and modernization.
dotnet-upgrade — Skills for migrating and upgrading .NET projects across framework versions, language features, and compatibility targets.
dotnet-maui — Skills for .NET MAUI development: environment setup, diagnostics, troubleshooting, navigation, data binding, dependency injection, layout, and theming.
dotnet-ai — AI and ML skills for .NET: technology selection, LLM integration, agentic workflows, RAG pipelines, MCP, and classic ML with ML.NET.
dotnet-template-engine — .NET Template Engine skills for dotnet new: create projects (console app, class library, web API, Blazor, MAUI), discover and search templates, inspect template parameters and frameworks (net8.0, net9.0, net10.0), scaffold solutions, author and validate…
dotnet-test — Skills for running, generating, analyzing, and improving .NET tests: test execution, filtering, platform detection, coverage, testability, and MSTest workflows.
dotnet-test-migration — Skills for migrating .NET test frameworks and platforms: MSTest and xUnit version upgrades, xUnit/NUnit-to-MSTest conversion, and VSTest to Microsoft.Testing.Platform.
dotnet-aspnetcore — ASP.NET Core web development skills including middleware, endpoints, real-time communication, and API patterns.
dotnet-blazor — Skills for Blazor development: component authoring, interactivity, and web application patterns.
dotnet-winforms — Skills for Windows Forms development: project setup, UI design, data binding, accessibility, and modern .NET practices.
dotnet11 — Skills for .NET 11 APIs and language features.

About this listing

skills (dotnet) is a community plugin on GitHub by dotnet. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 500 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it and we haven't tested it. From its files we found 16 plugins. It's one of 160 listings in the Developer Tools category (category assigned by CodexStacks from the repo's topics and description).

skills (dotnet) FAQ

How do I install skills (dotnet) in Codex?

Add the repo as a Codex plugin marketplace with codex plugin marketplace add dotnet/skills, then install it with codex plugin add <plugin>@dotnet-agent-skills. Commands: the command format from the Codex CLI reference; check the repo README too.

Is skills (dotnet) an official Codex plugin?

No. skills (dotnet) is a community repo on GitHub by dotnet. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it and we haven't tested it, so read the code before you install it.

What does skills (dotnet) include?

From its manifest and repo files, skills (dotnet) includes 16 plugins: dotnet, dotnet-advanced, dotnet-data, dotnet-diag, dotnet-msbuild, dotnet-nuget….

Details

Type: Plugin
Category: Developer Tools (assigned by us)
Source: Community
Author: dotnet
License: MIT
GitHub stars: 5,653 (at last sync)
Last push: 2026-10-16
Manifest: .agents/plugins/marketplace.json
GitHub topics: agent-skills
Source: https://github.com/dotnet/skills
Listed via: GitHub search: README documents a Codex install
Tested by CodexStacks: Not yet

Something wrong or missing? Submit or improve this listing. Listings also refresh automatically every night.

For maintainers: badge and embeds

Maintain skills (dotnet)? Add the badge; it links to this page.

Markdown

[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/dotnet-skills/)

HTML

<a href="https://codexstacks.com/p/dotnet-skills/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>

Embed card (static HTML and inline CSS, no JavaScript). Preview:

skills (dotnet)Community Codex plugin · 16 pluginsRepository for skills to assist AI coding agents with .NET and C#View on CodexStacks →

<a href="https://codexstacks.com/p/dotnet-skills/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">skills (dotnet)</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 16 plugins</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Repository for skills to assist AI coding agents with .NET and C#</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[skills (dotnet) on CodexStacks](https://codexstacks.com/p/dotnet-skills/)**: Community Codex plugin with 16 plugins.

More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.