C# and .NET for Claude Code

Azure/azure-sdk-for-net

Skill Claude CodeCodex needs its repo ✓ vendor

Generate the code from typespec for C#. Parameter: C# SDK repository root location .

Alex-Rachel/TEngine

Skill Claude Code

Drive a running Unity Editor or development Player from the command line via the unity-pipeline package — install the package, keep the editor ticking while unfocused, run the edit→recompile→runtests loop, evaluate C#, and hot-reload files at runtime. Use when an agent needs to control a live Unity instance, automate…

NuGet/Home

MCP server Claude CodeCodexCursor +2

MCP server "nuget" as configured in NuGet/Home. Launched with NuGet.Mcp.Server.

qq362946/Fantasy

Skill Claude CodeCodex

This guide applies to development and code review for Fantasy / Fantasy.Net / Fantasy.Unity written in C#. Use it when a task involves Fantasy server code or Unity client code using Fantasy, ECS entities/components/systems, scenes and subscenes, FTask, network handlers/messages/protocols, Address or Roaming routing…

Aaronontheweb/dotnet-skills

Plugin Claude Code

Bundles 39 skills, 6 agents · 2,218 tokens together

Comprehensive .NET development skills and agents for Claude Code - covering C#, F#, Akka.NET, Aspire, testing frameworks, and specialized tools.

microsoft/Agents

Skill Claude CodeCodex ✓ vendor

CI instructions for a bounded Teams SDK .NET to Agents SDK sample synchronization.

jame581/GodotPrompter

Plugin Claude Code

Bundles 61 skills, 9 agents, 2 hooks · 5,829 tokens together

Agentic skills framework for Godot 4.x game development — 59 domain-specific skills for GDScript and C#.

DevTeam/Pure.DI

Skill Claude CodeCodex

Implement or fix dependency injection with Pure.DI in a .NET project, including bindings, roots, lifetimes, tags, factories, scopes, and Pure.DI generator diagnostics. Use when the project references Pure.DI or the user asks to add it.

dennisdoomen/CSharpGuidelines

Skill Claude Code

Apply the C# coding and design guidelines by Dennis Doomen when writing, reviewing, or refactoring C# code. Use this skill whenever you generate or evaluate C# to ensure it follows the established rules for class design, member design, maintainability, naming, performance, testability, and more.

codewithmukesh/dotnet-claude-kit

Plugin Claude Code

Bundles 46 skills, 10 agents, 2 hooks, 1 MCP server · 5,659 tokens together

The definitive Claude Code companion for .NET developers. 47 skills (including 16 slash-command workflows), 10 agents, 10 rules, 5 templates, 22 MCP tools, and automation hooks for modern .NET 10 / C# 14.

clawdotnet/openclaw.net

Skill Claude CodeCodex

Extract structured insight briefs from community research transcripts or notes. Produces pain points, stakeholder needs, opportunity maps, risks, and follow-up questions. Requires human review before publication.

managedcode/dotnet-skills

Skill Claude CodeCodex

Use this skill before answering, planning, or editing any MSTest 3.x-to-4.x upgrade or post-upgrade failure. Triggers include "MSTest v4 breaking changes"; CS0507/CS0103/CS1061/CS1615; ExecuteAsync, CallerInfo, DisplayName, or custom TestMethodAttribute; ClassCleanupBehavior; ContainsKey; ThrowsExactly or…

xberg-io/tree-sitter-language-pack

Plugin Claude Code

Bundles 7 skills, 1 MCP server · 417 tokens together

Parse and extract code intelligence from 372 programming languages with tree-sitter — structure, imports, symbols, and syntax-aware chunking.

FritzAndFriends/BlazorWebFormsComponents

Skill Claude CodeCodex needs its repo

Migrate ASP.NET Web Forms applications to Blazor Server using the webforms-to-blazor CLI tool and BlazorWebFormsComponents (BWFC). Orchestrates L1 automated transforms via CLI, then guides L2 contextual transforms. WHEN: "migrate aspx", "convert web forms", "web forms to blazor", "run migration". INVOKES…

SSWConsulting/SSW.VerticalSliceArchitecture

Skill Claude Code

Scaffold a slice in this Vertical Slice Architecture template — one use case in its own folder, with its FastEndpoints endpoint, request, response, validator, and summary, plus the Feature and Group if they don't exist yet, plus tests. Use when the user says "add a slice", "add a use case", "add an endpoint", "add a…

isuzu-shiranui/UnityMCP

Skill Claude CodeCodex

Drive the open Unity Editor from the shell with the isuzu-unity-cli command: console errors, compiling and tests, scenes, GameObjects and components, prefabs, play mode, uGUI clicks, and C# run inside the Editor. SKILL.md gives a command for each common task, so no tool list is needed.

davidfowl/dotnet-skillz

Plugin Claude Code

Bundles 1 skill · 50 tokens together

.NET CLI tools with SKILLS for coding agents. Includes tools for decompiling assemblies, and more.

Calabonga/Microservice-Template

Skill Claude Code needs its repo

A process for checking and updating NuGet packages, which are reusable .NET software libraries, in selected .NET 10 project templates. It checks stable versions and applies patch and minor updates while treating major updates separately.

novotnyllc/dotnet-artisan

Plugin Claude Code

Bundles 10 skills, 14 agents, 1 MCP server · 2,069 tokens together

Comprehensive .NET development skills for modern C#, ASP.NET, MAUI, Blazor, and cloud-native applications.

fpindej/netrock

Skill Claude Code

Backend convention reference (.NET 10 / C# 13). Auto-injected into backend-aware agents - not user-invocable.

SebastienDegodez/copilot-instructions

Skill Claude CodeCodex

Use when domain logic leaks into API/Infrastructure, project references violate layer boundaries, or you need to decide between CQS (always), CQRS bus (complex domains), and DDD patterns (invariants and events).

xberg-io/crawlberg

Skill Claude CodeCodex needs its repo

Crawlberg iteration loops codified as Taskfile tasks — alef install/generate/format/bump, core and binding builds, e2e generate/build/test cycles, cleanup tiers, and the mock-server / stale-.so / precompiled-NIF / generated-e2e gotchas. Load when running or debugging crawlberg build, alef regeneration, or e2e…

mitchdenny/hex1b

Skill Claude CodeCodex

This skill provides guidance for AI agents working with the Hex1b TUI (Terminal User Interface) library and its MCP diagnostic tools.

richlander/dotnet-inspect

Plugin Claude Code

Bundles 21 skills · 777 tokens together

Inspect .NET assemblies and NuGet packages.