C# · For developers

Migrate a .NET 10 project or solution to .NET 11 and resolve all breaking changes.

dotnet/skills

DO NOT INVOKE when the primary request explicitly asks to convert, migrate, modernize, or rewrite a legacy/old-style project to SDK style; use msbuild-modernization.

dotnet/skills

Detects .NET intent for any C, ASP.NET Core, EF Core, Blazor, MAUI, Uno Platform, WPF, WinUI, SignalR, gRPC, xUnit, NuGet, or MSBuild request from prompt keywords and repository signals (.sln…

novotnyllc/dotnet-artisan

A skill your agent uses when preparing or validating an AtomUI release, including version-scope confirmation, AtomUIVersion consistency, README version sync, CHANGELOG and Chinese release sections…

AtomUI/AtomUI

Guides creation and modification of ASP.NET Core Web API endpoints with correct HTTP semantics, OpenAPI metadata, and error handling.

dotnet/skills

Scan SkiaSharp for managed-C performance opportunities AND fix them, proving each with a BenchmarkDotNet measurement plus a behaviour-parity test.

mono/SkiaSharp

Godot 4.3+ audio guide: player nodes, audio buses, looping, decibel volume control, bus effects, music management and sound-effect pooling in GDScript and C#.

jame581/GodotPrompter

Provides instructions to diagnose ad loading errors, handle error codes, open the Ad Inspector, and resolve integration issues in GDScript and C.

poingstudios/godot-admob-plugin

Check PnP PowerShell cmdlet parameter surfaces in C against their documentation/.md platyPS metadata - types, parameter sets, mandatory, position, pipeline binding, aliases - plus missing or…

pnp/powershell

WORKFLOW SKILL - Safely migrates eligible Aspire 13.6+ AppHosts from legacy ProjectResource APIs to experimental DotnetProjectResource APIs after a per-resource assessment and explicit approval of…

CommunityToolkit/Aspire

Help users work with EIP-7864 Binary Merkle Tries for stateless Ethereum execution using Nethereum.Merkle.Binary (.NET).

Nethereum/Nethereum

新規データアセット (JSON/TOML) を追加した PR で「7 箇所の package metadata 更新が全て揃っているか」を 1 コマンドで確認。MANIFEST.in / pyproject package-data / Cargo features / npm files / C Content / Android assets / SPM resources の更新漏れを…

ayutaz/piper-plus

Helps find, inspect, and compare (at a high level) .NET project templates.

dotnet/skills

Add, review, or fix JavaScript interop in Blazor components.

dotnet/skills

Compile the Unity project and report errors/warnings. An agent skill from hatayama/unity-cli-loop.

hatayama/unity-cli-loop

Guides C# work on .NET 8+: ASP.NET Core APIs, Entity Framework Core data access, Blazor apps and CQRS with MediatR, following a five-step build workflow.

Jeffallan/claude-skills

Guides building .NET 8 services with minimal APIs, clean architecture, Entity Framework Core, MediatR CQRS and JWT authentication, with build and test checks.

Jeffallan/claude-skills

Covers game programming in Unity and Unreal Engine: ECS design, physics, multiplayer networking, shaders and profiling toward a 60 FPS target.

Jeffallan/claude-skills

Sets up a shared ServiceDefaults project for .NET Aspire apps that centralizes OpenTelemetry, health checks, HTTP resilience and service discovery for every service.

Aaronontheweb/dotnet-skills

TRIGGER for authoring UiPath Maestro Case plans as <Name.case.ts with the reference-mode TypeScript builder SDK (@uipath/maestro-builder-sdk/case), compiling to caseplan.json, and running the uip…

UiPath/skills

Generate strongly-typed C from JSON Schema using the Roslyn source generator or the corvusjson CLI tool.

corvus-dotnet/Corvus.JsonSchema

Regenerate the OrchardCore.OpenApi module's NSwag-generated C/TypeScript API clients, and verify the regeneration produces a stable (non-reshuffled) diff.

OrchardCMS/OrchardCore

Write Exceptionless C tests using local fixtures, HTTP helpers, and controlled time.

exceptionless/Exceptionless

A skill your agent uses when using the Beehave addon — pure-GDScript behavior trees with composites, decorators, leaves, a blackboard, and a visual runtime debugger

jame581/GodotPrompter

Write modern C code with advanced features like records, pattern matching, and async/await.

davila7/claude-code-templates

Azure AI Search SDK for .NET (Azure.Search.Documents). An agent skill from microsoft/skills.

microsoft/skills

Implement Sign-In with Ethereum (SIWE / EIP-4361) authentication in Blazor with JWT tokens, session management, and AuthorizeView (.NET/C).

Nethereum/Nethereum

Compile C with the Unity-bundled Roslyn compiler without launching or contacting the Unity Editor; reports errors and warnings only.

hatayama/unity-cli-loop

Choosing the right concurrency abstraction in .NET - from async/await for I/O to Channels for producer/consumer to Akka.NET for stateful entity management.

Aaronontheweb/dotnet-skills

ACTIVATION PREREQUISITE: the request or discovered target must explicitly identify C, .NET, .cs, or .csproj; otherwise stay dormant without invoking this skill.

microsoft/testfx

DO NOT USE when the target already consumes an injected interface or built-in abstraction such as IFileSystem or TimeProvider, even if the request says "generate a wrapper"; no new wrapper is needed.

microsoft/testfx

ALWAYS USE when asked to migrate, replace, or make testable existing C static calls with a named wrapper or built-in abstraction: DateTime.UtcNow/Now or DateTimeOffset.UtcNow to TimeProvider/IClock…

microsoft/testfx

Route C and .NET requests to the exact installed specialist or smallest dotnet/skills marketplace plugin.

microsoft/testfx

MUST USE for C/.NET deterministic tests that require the smallest production seam for DateTime/Task.Delay/File/Environment/Guid/Random, static API preservation, nested/parallel overrides, or no real…

microsoft/testfx

Implementation details for EF Core scaffolding (reverse engineering).

dotnet/efcore

Neo4j .NET Driver v6 — IDriver lifecycle, DI registration (singleton), ExecutableQuery fluent API, ExecuteReadAsync/ExecuteWriteAsync managed transactions, IResultCursor (FetchAsync/ ToListAsync)…

neo4j-contrib/neo4j-skills

Provides instructions to configure, integrate, and verify third-party mediation networks (AppLovin, Meta Audience Network, Unity Ads, etc.) in GDScript and C.

poingstudios/godot-admob-plugin

C and .NET testing patterns with xUnit, FluentAssertions, mocking, integration tests, and test organization best practices.

affaan-m/ECC

Idiomatic C and .NET patterns, conventions, dependency injection, async/await, and best practices for building robust, maintainable .NET applications.

affaan-m/ECC

Generate a TypeScript AppHost from an existing C example AppHost, then add a TypeScriptAppHostTest-based integration test.

CommunityToolkit/Aspire

Shows how to build cameras in Godot 4.3 and later: smooth follow, trauma-based screen shake, camera zones and transitions, with GDScript and C# examples for 2D and 3D.

jame581/GodotPrompter

Add new C APIs to SkiaSharp by wrapping Skia C++ functionality, or review existing API PRs for correctness and style.

mono/SkiaSharp

Add and review C XML documentation comments for SkiaSharp public APIs.

mono/SkiaSharp

Connect browser wallets in Blazor using EIP-6963, MetaMask, or WalletConnect/Reown (.NET/C).

Nethereum/Nethereum

Guidelines for introducing and using nullable reference types (NRT) and System.Diagnostics.CodeAnalysis nullable attributes in C / .NET codebases.

Aaronontheweb/dotnet-skills

Provides file paths to language-specific extension files for the code-testing pipeline.

dotnet/skills

Primary entry skill for C and .NET tasks. An agent skill from managedcode/Storage.

managedcode/Storage

Code review automation for TypeScript, JavaScript, Python, Go, Swift, Kotlin, C, .NET, Java, C, C++, Rust, Ruby, PHP, and Dart/Flutter.

alirezarezvani/claude-skills