C# and .NET skills

980 tagged C# and .NET, measured the same way as everything else here.

Browse within: dotnet 486copilot 194skills 165copilot-skills 146android 127game-development 127ai-coding-assistant 123codex-cli 94agent-orchestration 86ai-skills 85dotnet-skills 85cross-platform 82desktop-app 81audit-logging 72

sinch/skills

Skill Claude CodeCodex

Write C#/.NET Sinch Functions with the Sinch.Functions.Runtime NuGet package. Use when writing or editing a function controller: answering and controlling calls with Voice API v2, IVR menus, placing, bridging or transferring calls, realtime AI voice agents, SMS/WhatsApp/RCS webhooks, custom HTTP endpoints, dependency…

not rated 11 changed 25d ago A 94 tokens original Apache-2.0

lschaffer/tealkit

Skill Claude CodeCodex

Comprehensive .NET skill for WinForms modernization, backend services refactoring, unit & integration test generation, and automated project upgrades.

not rated 8 changed 7d ago A 33 tokens original MIT

linuxchata/ai-playbook

Skill Claude Code

Defines the C# coding standards, patterns, and conventions to be applied consistently across all C# projects. Rules cover naming, structure, async patterns, null handling, dependency injection, logging, result patterns, and formatting. Apply these rules uniformly in all production code.

not rated 7 5mo ago A 61 tokens original MIT

aspnet-core

52

spjoshis/claude-code-plugins

Skill Claude CodeCodex

Master ASP.NET Core with minimal APIs, MVC, middleware, dependency injection, and production-ready web applications.

not rated 7 8mo ago A 25 tokens

unity-ui

53

batihandev/unity-mcp-skills

Skill Claude CodeCodex needs its repo

Use when users want to create Canvas, Button, Text, Image, or other UI elements.

not rated 6 13d ago A 22 tokens original MIT

DamienDoumer/aspnetcore-skills

Skill Claude CodeCodex

Use when scaffolding a new ASP.NET Core solution or adding features to an existing one that must follow Clean Architecture (Domain / Application / Infrastructure / API). Enforces MediatR-based use cases, Minimal APIs organised by feature, route constants, per-layer DI extension methods, command validation via a…

not rated 6 3mo ago A 74 tokens

wpf-best-practices

55

jcurbelo/skills

Skill Claude CodeCodex

Best practices for building WPF desktop applications with C# and .NET. Use when working on WPF projects, .NET desktop apps, XAML UI, MVVM architecture, system tray apps, or any C# project using Windows Presentation Foundation.

not rated 6 7mo ago A Socket: passSnyk: pass 57 tokens

syncfusion/wpf-ui-components-skills

Skill Claude CodeCodex

Implements Syncfusion WPF DataGrid (SfDataGrid) component for displaying and manipulating tabular data in Windows Presentation Foundation applications. Use this when working with data grids, table views, or data binding scenarios. Supports sorting, filtering, grouping, editing, Excel/PDF export, drag and drop…

not rated 5 changed yesterday A 80 tokens

clojure-events

57

muthuishere/toolnexus

Skill Claude CodeCodex

Use when asked about Clojure community events, meetups or conferences. How to fetch and report them.

not rated 5 20d ago A 27 tokens original MIT

abp-dev

58

smss123/ABP-ai-skills

Skill Claude CodeCodex

Expert guide for developing applications with the ABP Framework (abp.io) using ASP.NET Core, DDD patterns, and Razor Pages / MVC UI. Use this skill whenever the user mentions ABP, abp.io, Volo.Abp, AbpModule, application services, aggregate roots, domain services, ABP CLI, IRepository, PermissionDefinitionProvider…

not rated 5 4mo ago A 171 tokens GPL-3.0

Lggyy9/matlab2cpp-skill

Skill Codex

A workflow for moving numerical algorithms from MATLAB, a technical computing environment, into a C or C++ DLL that C# programs can call on Windows. It also checks that the converted results match MATLAB’s results.

not rated 5 4mo ago A 72 tokens original MIT

dotnet-testing

60

iamBrzDev/enterprise-agent-skills

Skill Claude CodeCodex

Implements enterprise-grade testing strategies for .NET applications using xUnit, Moq, FluentAssertions, and WebApplicationFactory. Use when writing unit tests, integration tests, or API tests in .NET or C#, configuring test projects, deciding what to mock vs what to test with real dependencies, setting up shared test…

not rated 5 1mo ago A 127 tokens original MIT

dotnet-development

61

devbyray/github-copilot-starter

Skill Claude CodeCodex

.NET coding standards and conventions including project structure, dependency injection, and best practices. Use when working with .NET projects, ASP.NET Core, or when the user asks about .NET architecture, dependency injection, async patterns, or project organization.

not rated 5 8mo ago A 52 tokens

linux-ur/discord-net-components-v2

Skill Claude CodeCodex

Reference and implementation guide for building Discord bot UIs with Discord.Net's Message Components V2 system (ComponentBuilderV2) in C#. Covers every V2-only component (Container, Section, Text Display, Thumbnail, Media Gallery, File, Separator), the shared V1/V2 interactive components (Action Row, Button…

not rated 4 3mo ago A 222 tokens original MIT

microsoft/opentelemetry-distro-dotnet

Skill Claude CodeCodex ✓ vendor

Set up Microsoft.OpenTelemetry distro in a new .NET application. Use when adding observability to an agent, ASP.NET Core app, console app, or Agent Framework project. Covers package installation, exporter configuration, token resolver setup, baggage context, and instrumentation options.

not rated 4 today A 62 tokens

ilspycmd

65

NKingpp/ilspycmd-SKILL

Skill Claude CodeCodex

.NET assembly decompiler CLI tool. Invoke when user needs to decompile DLL/EXE files, reverse engineer .NET assemblies, extract C# source code from compiled binaries, or analyze .NET metadata.

not rated 3 5mo ago B 45 tokens original Apache-2.0

terse-sharp

66

amusleh-spotware-com/terse-sharp

Skill Claude Code

Use when reading, searching, navigating, editing, refactoring, building or testing C#/.NET, XAML, .resx localization or Razor/Blazor in a solution served by the TerseSharp MCP server. Teaches which TerseSharp tool replaces which built-in, and how to drive all 86 of them, so a .cs file is never read whole, a symbol is…

not rated 2 changed today A 112 tokens original MIT

unityxclaude

67

agustedire542/unityxclaude

Skill Claude CodeCodex

You have full control over Unity Editor via 24 MCP tools. This skill teaches you how to use them effectively.

not rated 2 10d ago A 0 tokens original MIT

add-endpoint

68

cwoodruff/dotnet-claude-workshop-content

Skill Claude Code

Add a new Minimal API endpoint following this solution's conventions. Use when the user asks to add a route, endpoint, or new API operation (GET/POST/PUT/DELETE).

not rated 2 3mo ago A 41 tokens original MIT

project-conventions

69

Aamir9/dotnet-skill-template

Skill Claude CodeCodex

Architecture rules, naming conventions, and CQRS handler patterns for this .NET solution. Load this whenever generating, reviewing, or refactoring C# code in this repository so output matches the existing codebase instead of generic patterns.

not rated 2 3mo ago A 49 tokens

add-endpoint

70

cwoodruff/dotnet-claude-code-kit

Skill Claude Code

Add a new Minimal API endpoint following this solution's conventions. Use when the user asks to add a route, endpoint, or new API operation (GET/POST/PUT/DELETE).

not rated 2 3mo ago A 41 tokens copy · 100% MIT

os2-wpf-theme

71

TripleZeroLabs/TripleZeroLabs.Os2

Skill Claude CodeCodex

Apply the OS2 WPF theme (TripleZeroLabs.Os2) correctly in any XAML or C# file. Activate when building or editing a WPF window, page, view, or UserControl; styling any WPF control (Button, TextBox, DataGrid, ComboBox, CheckBox, nav sidebar, tabs, dialog, banner); building a settings screen, form, dashboard, or toolbar…

not rated 2 1mo ago A 149 tokens original MIT

sqlsugar-guide

72

Jay-ssr/skillrunner-market

Skill Claude Code

A reference library for SqlSugar, a C#/.NET tool that maps program objects to database records and helps query or change databases. It routes questions to focused reference files about queries, writes, transactions, configuration, and database-specific behavior.

not rated 2 5mo ago A 62 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: