Csharp skills for Claude Code

Find Csharp skills to make your AI agents smarter.

76 skills available

Official only

sickn33/antigravity-awesome-skills

This skill helps you integrate Azure OpenAI services in .NET for chat, embeddings, image generation, and audio with simple, secure clients.

weather

jinfanzheng/kode-sdk-csharp

This skill verifies weather details for a location and time range by consulting authoritative sources and providing verifiable links.

opentelementry-dotnet-instrumentation

aaronontheweb/dotnet-skills

643

This skill guides implementing OpenTelemetry instrumentation in .NET apps, covering tracing, metrics, naming, error handling, performance, and API design.

csharp-developer

openclaw/skills

2.5k

This skill helps you design and implement high-performance .NET 8+ APIs, Blazor apps, and EF Core solutions with clean architecture.

csharp-test-develop

jeongheonk/c-sharp-custom-marketplace

This skill analyzes legacy C# code to generate unit and integration tests using xUnit, Moq, and FluentAssertions for improved reliability.

write-script-csharp

windmill-labs/windmill

15.8k

This skill helps you craft C# scripts with a public static Main method, return types, and NuGet integration for quick automation.

fast-endpoints

zeksdev/skills

This skill helps you build high-performance REST APIs with FastEndpoints in ASP.NET Core, speeding development and enforcing REPR patterns.

remove-comments

forge-town/skills

This skill removes comments from simple code files across languages like Python, JavaScript, Java, and Go without altering formatting or logic.

dotnet-dependency

nikiforovall/claude-code-rules

This skill helps you investigate and manage .NET project dependencies with dotnet CLI, revealing why packages are included and identifying outdated or

dotnet

yldgio/codereview-skills

This skill helps ensure robust ASP.NET Core apps by applying security, dependency injection, async/await patterns, and middleware best practices.

unity-developer

xfstudio/skills

This skill guides Unity projects toward peak performance on Unity 6 LTS, URP/HDRP, and cross-platform deployment with actionable optimization plans.

releasenotes

exceptionless/exceptionless

2.5k

This skill generates a formatted changelog from git history since the last release tag, including PR links and attribution.

dotnet-testing-autofixture-nsubstitute-integration

kevintsengtw/dotnet-testing-agent-skills

This skill streamlines .NET testing by auto-mocking interface dependencies with AutoFixture AutoNSubstitute, reducing boilerplate and improving test resilience.

vvvv-dotnet

openclaw/skills

2.5k

This skill assists with .NET integration in vvvv gamma by guiding NuGet, csproj, and ImportAsIs configurations for reliable node discovery.

featbit

jinfanzheng/kode-sdk-csharp

This skill provides real-time FeatBit documentation answers for SDK integration, deployment, and feature flag configuration.

csharp-tdd-develop

jeongheonk/c-sharp-custom-marketplace

This skill coordinates test-first C# development by enforcing red green refactor phases and delegating work to a sub-agent for reliable code.

dotnet-run-file

nikiforovall/claude-code-rules

This skill lets you run C# code instantly with dotnet run file.cs, including stdin, directives, and quick scripts.

dotnet-devcert-trust

aaronontheweb/dotnet-skills

643

This skill helps diagnose and fix Linux .NET HTTPS dev certificate trust issues from generation to system CA integration.

dotnet-testing-code-coverage-analysis

kevintsengtw/dotnet-testing-agent-skills

This skill guides you through setting up, running, and interpreting code coverage for .NET tests, improving coverage reports and CI/CD integration.

vvvv-spreads

openclaw/skills

2.5k

This skill helps you write efficient, immutable collection processing in C# using Spread<T> and SpreadBuilder<T> across maps, filters, and zips.

project-setup

jeongheonk/c-sharp-custom-marketplace

This skill initializes C#/.NET projects for Claude Code by generating CLAUDE.md and installing context hooks, streamlining setup.

csharp-concurrency-patterns

aaronontheweb/dotnet-skills

643

This skill helps you choose the right .NET concurrency abstraction, guiding async/await, channels, Akka.NET, and avoiding locks.

memory

jinfanzheng/kode-sdk-csharp

This skill stores and retrieves cross-session user information to personalize interactions, ensuring preferences, identities, and decisions persist across

dotnet-testing-advanced-aspire-testing

kevintsengtw/dotnet-testing-agent-skills

This skill helps you implement end-to-end integration tests for .NET Aspire distributed apps using AppHost, container lifecycles, and real services.

vvvv-troubleshooting

openclaw/skills

2.5k

This skill helps diagnose and fix common vvvv gamma errors in C# nodes, shaders, and runtime behavior to reduce crashes and misbehavior.

mjml-email-templates

aaronontheweb/dotnet-skills

643

This skill renders MJML templates into cross-client HTML for transactional emails, simplifying pipelines in .NET with strong variable substitution.

jinfanzheng/kode-sdk-csharp

This skill manages email operations via IMAP/SMTP, enabling reading, drafting, and sending with pre-flight safety checks and audit-friendly workflows.

dotnet-testing-fluentvalidation-testing

kevintsengtw/dotnet-testing-agent-skills

This skill helps you validate FluentValidation validators with FluentValidation.TestHelper, enabling robust, maintainable tests for rules, messages, and async

vvvv-debugging

openclaw/skills

2.5k

This skill helps you set up debugging for vvvv gamma C# projects by generating launch and task configurations and attach workflows.

csharp-type-design-performance

aaronontheweb/dotnet-skills

643

This skill helps you design high-performance .NET types by sealing classes, using readonly structs, and deferring enumeration.

jinfanzheng/kode-sdk-csharp

This skill provides market mid FX rates for currency pairs with source links and local update times, returning reliable conversions on demand.

dotnet-testing-nsubstitute-mocking

kevintsengtw/dotnet-testing-agent-skills

This skill helps you master NSubstitute to create test doubles, configure returns, and verify interactions for isolated, reliable unit tests.

vvvv-custom-nodes

openclaw/skills

2.5k

This skill guides you to implement vvvv gamma custom nodes with ProcessNode pattern, change detection, pins, and NodeContext services for robust, stateless

microsoft-extensions-dependency-injection

aaronontheweb/dotnet-skills

643

This skill helps organize dependency injection registrations via extension methods, enabling cohesive grouping, reuse in production and tests, and cleaner

rail

jinfanzheng/kode-sdk-csharp

This skill helps you retrieve China-focused rail timetables, available tickets, and delays from official sources with source links and local update times.

dotnet-testing-private-internal-testing

kevintsengtw/dotnet-testing-agent-skills

This skill guides testing private and internal members in .NET with design-first approaches, reflection, and strategy-based refactoring to improve testability.

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