C# and .NET skills

richlander/dotnet-skills

Skill Claude CodeCodex

Part of dotnet-skills

Find evidence for .NET packages, platform libraries, assemblies, APIs, dependencies, SourceLink/source, and API version diffs.

mrpmorris/Roslynk

Skill Claude CodeCodex

How to use the Roslynk MCP tools (mcproslynk) effectively for C# work. Use this whenever a Roslynk server is connected and the task touches C# code in a solution — checking for compile errors or warnings, finding a symbol's definition, references, callers, or implementations, renaming symbols, applying code fixes or…

Czarnak/totally-integrated-claude

Skill Claude CodeCodex

Part of totally-integrated-claude

Internal reference skill — do NOT load directly from user queries.

AterDev/Perigon.CLI

Skill Claude CodeCodex

Use for Blazor Server development with Fluent UI Blazor, Razor components, layouts, pages, scoped UI services, culture switching, localization, forms, loading/empty/error states, and Studio-style dashboard workflows.

AterDev/Perigon.CLI

Skill Claude CodeCodex

Prepare and publish Perigon.CLI patch releases, including versioning, release notes, bilingual docs, validation, and the nuget-branch CI handoff.

nesbo/dotnet-claude-code-skills

Skill Claude CodeCodex

Part of bdd-dotnet

Use this skill when writing unit tests for the Domain.Shared project. This skill captures the unique testing patterns, conventions, and philosophy used in this codebase.

nesbo/dotnet-claude-code-skills

Skill Claude CodeCodex

Part of data-dotnet

This skill provides a comprehensive guide to implementing the data persistence layer using Entity Framework Core as an adapter in a hexagonal architecture (ports and adapters pattern). The data layer is a library that encapsulates its implementation internally and exposes DI registration publicly for wiring into…

nesbo/dotnet-claude-code-skills

Skill Claude CodeCodex

Part of ddd-dotnet

This skill provides a comprehensive guide to implementing Domain-Driven Design patterns in .NET, based on real-world production code from the LMP project. These patterns promote clean architecture, maintainability, and testability.

DevExpress/agent-skills

Skill Claude CodeCodex

Part of dx-reporting

Integrate DevExpress Report Viewer and Report Designer into Blazor Server, Blazor WebAssembly, and Blazor Web App. Register AddDevExpressServerSideBlazorReportViewer, AddDevExpressBlazorReporting in Program.cs. Configure DxResourceManager.RegisterScripts in App.razor. Components: DxReportViewer, DxDocumentViewer…

MarcelRoozekrans/roslyn-codelens-mcp

Skill Claude CodeCodex

Part of roslyn-codelens

Use when working with any .NET / C# code (.cs/.csproj/.sln/.slnx files), finding callers/references/implementations, checking compiler errors or warnings, running dotnet build for diagnostics, searching for a type/method/interface by name, inspecting DI registrations, detecting dead code or circular dependencies…

zhouda1fu/Ncp.Admin

Skill Claude CodeCodexCursor

A coding guide for implementing modeled business requirements in CleanDDD .NET projects. It covers business objects, commands, queries, API endpoints, events, data storage, configuration, and tests.

gavogavogavo/claude-sbox

Skill Claude CodeCodex

Use when writing or modifying code for s&box, sbox, the Facepunch sandbox engine, or any Source 2 game project in C#. Triggers on mentions of s&box, sbox, sandbox game, Facepunch engine, Source 2 game, .sbproj, .razor with PanelComponent, @inherits PanelComponent, Sandbox.Component, GameObject + Components.Get …

autodesk-platform-services/skills

Skill Claude CodeCodex

Scaffold and develop AutoCAD 2027 .NET plugins (AutoCAD, Civil 3D, Plant 3D) targeting .NET 10 / x64. Covers dotnet new templates, csproj patterns, bundle packaging, desktop NETLOAD testing, and Design Automation deployment.

managedcode/PrompterOne

Skill Claude CodeCodex

Use the free built-in .NET SDK analyzers and analysis levels with gradual Roslyn warning promotion. Use when a .NET repo needs first-party code analysis, EnableNETAnalyzers, AnalysisLevel, or warning-as-error policy wired into build and CI.

managedcode/PrompterOne

Skill Claude CodeCodex

Build .NET AI agents and multi-agent workflows with Microsoft Agent Framework using the right agent type, threads, tools, workflows, hosting protocols, and enterprise guardrails.

managedcode/PrompterOne

Skill Claude CodeCodex

Write, run, or repair .NET tests that use TUnit. Use when a repo uses TUnit, TUnit.Playwright, [Test], [Arguments], ClassDataSource, SharedType.PerTestSession, or Microsoft.Testing.Platform-based execution.

ara3d/ara3d-sdk

Skill Claude CodeCodex

Author Ara 3D Studio tools — generators (make geometry) and modifiers (transform geometry) — as standalone C# scripts. Use when the user says "write a modifier", "create a generator", "make an Ara 3D tool", "new Studio script", asks how modifiers/generators/Eval/parameters/EvalContext work, or wants to add a mesh…

wieslawsoltes/Performance-Skill

Skill Claude CodeCodex

Evidence-first performance engineering workflow for coding agents combining portable .NET diagnostics with platform-native profiling, BenchmarkDotNet, application benchmarking, statistical validation, deployment, container, graphics, and GPU procedures.

lgbarn/trading-indicator-plugins

Skill Claude CodeCodex

Part of trading-indicators

NinjaTrader 8 NinjaScript indicator scaffold and patterns. Provides C# structure guidance and triggers doc-researcher for API verification. Use when developing NinjaTrader indicators.

asynkron/asynkron-skills

Skill Claude CodeCodex

Part of asynkron-devtools

Apply strict .NET/C# coding standards to a project or solution. Adds Roslynator and Meziantou analyzers, a comprehensive .editorconfig with 80+ diagnostic rules, naming conventions, and performance warnings. Use when the user wants to enforce strict code quality, set up analyzers, or add an .editorconfig to a .NET…

tebjan/vvvv-skills

Skill Claude CodeCodex

Helps write C# node classes for vvvv gamma — the [ProcessNode] lifecycle pattern, Update() method, out parameters, pin configuration, change detection, stateless operation nodes, the public-API import model, and service consumption via NodeContext (IFrameClock, Game access, logging). Use when writing a node class…

tebjan/vvvv-skills

Skill Claude CodeCodex

Helps set up C# library projects that provide nodes to vvvv gamma — project directory structure, Initialization.cs with AssemblyInitializer, service registration via RegisterService, IResourceProvider factories, ImportAsIs / ImportNamespace / ImportType selection, category organization, aspects…

kevintsengtw/dotnet-testing-agent-skills

Skill Claude CodeCodex

A guide for using AutoFixture, a .NET library that creates test data, with xUnit, a .NET testing framework. It explains attributes such as AutoData, InlineAutoData, and MemberAutoData for supplying values to parameterized tests.

kevintsengtw/dotnet-testing-agent-skills

Skill Claude CodeCodex

A .NET testing guide for using AutoFixture and NSubstitute to automatically create test data and substitute versions of dependencies.