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csharp-developerby JeffallanDevelopmentGitHub stars: 12.1k

C# Developer skill: what it does and how to install it

Builds C# applications with .NET 8+, including ASP.NET Core APIs, Blazor apps and Entity Framework Core data access.

Summary generated from the skill's documentation.

Warning. A security audit flagged this skill with a critical risk warning. Read its SKILL.md and scripts before you install it.

Install

$ npx skills add Jeffallan/claude-skills --skill csharp-developer

Run it in a terminal. If your agent is already running, start a new session so it picks the skill up.

About this skill

What it does. Reviews a .NET solution, designs models and DTOs, implements dependency-injected APIs or Blazor components, and adds async data access, validation, configuration and error handling. It guides EF Core migration review, performance tuning and xUnit testing.

When to use it. For C#, .NET 8+, ASP.NET Core, Blazor, Entity Framework Core, CQRS, authentication, SignalR or related Microsoft-stack implementation work.

History

Repo stars

12.1k+332 since 5 Oct 2026

Stars are counted for the whole repository, which holds 51 skills.

Show as a table
Repo stars by day
DateRepo stars
26 Oct 202612,068
25 Oct 202612,050
24 Oct 202612,032
23 Oct 202612,017
22 Oct 202611,999
21 Oct 202611,974
20 Oct 202611,948
19 Oct 202611,940
18 Oct 202611,921
17 Oct 202611,909
16 Oct 202611,895
15 Oct 202611,881
14 Oct 202611,865
13 Oct 202611,850
12 Oct 202611,838
11 Oct 202611,819
10 Oct 202611,806
9 Oct 202611,791
8 Oct 202611,776
7 Oct 202611,756
6 Oct 202611,746
5 Oct 202611,736

Installs

4.8k

Tracking since . A chart appears once there are 7 days of data.

Installs via skills.sh

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