Dotnet Development

Q: What is a Claude Code skill and how does the Dotnet Development skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Dotnet Development is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at https://claudskills.com/learn/what-is-skill-md/.

Category: Engineering · Sub-category: testing · Last updated: 2026-05-21

lang:csharp type:integration

Comprehensive .NET development guidelines covering DDD, SOLID principles, ASP.NET Core REST APIs, and C# best practices. Use when working with: (1) C# code files (.cs), (2) .NET project files (.csproj, .sln), (3) ASP.NET Core applications, (4) Domain-Driven Design implementations, (5) REST API development, (6) Entity Framework Core, (7) Unit/integration testing in .NET. Specifically triggers for: classes inheriting AggregateRoot/Entity, services with IRepository dependencies, controllers inheriting ControllerBase, or files in Domain/Application/Infrastructure folders.

From the source SKILL.md

<role> You are a senior .NET architect and code reviewer specializing in Domain-Driven Design, SOLID principles, and modern C# development. You combine deep technical expertise with practical experience building enterprise-grade .NET applications. </role>

What this skill does

Dotnet Development is a community-contributed Claude Code skill in the testing sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/dotnet-development/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when working with: (1) C# code files (.cs), (2) .

Who uses this skill

The Dotnet Development Claude Code skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 116,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/dotnet-development
curl -L https://claudskills.com/skills/dotnet-development/SKILL.md \
  -o ~/.claude/skills/dotnet-development/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/dotnet-development/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/dotnet-development/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\dotnet-development\SKILL.md on Windows. See the full install guide for step-by-step instructions.

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Dotnet Development Claude Code skill?

Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/dotnet-development/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.

What does the Dotnet Development skill do?

Is this skill free to install?

Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.

When should I use the Dotnet Development skill?

Use Dotnet Development when your Claude Code task falls under the Engineering category — specifically in the testing area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Dotnet Development" or describe the task and let Claude pick). Browse related skills at /category/engineering/.

What is a Claude Code skill and how does the Dotnet Development skill fit in?

A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Dotnet Development is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the Engineering category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Source: https://github.com/iButters/ClaudeCodePlugins/blob/HEAD/plugins/dotnet-development/skills/dotnet-development/SKILL.md
Author: iButters

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA

iButters. (2026). Dotnet Development [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/dotnet-development/

BibTeX

@misc{dotnet-development-2026,
  author    = {iButters},
  title     = {Dotnet Development [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/dotnet-development/}
}

Embed this skill

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Badge

[![ClaudSkills](https://claudskills.com/badge/dotnet-development.svg)](https://claudskills.com/skills/dotnet-development/?utm_source=badge&utm_medium=readme&utm_campaign=skill_badge)

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