C# and .NET skills

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

Browse within: dotnet 236copilot 69code-analysis-true 31github-copilot 30blazor 28copilot-skills 27ai-assisted-development 24dotnet-skills 24ai-skills 23azure-openai 22ai-extensions 21alexa-skills-sdk 21aws-lambda 21embeddings 21

managedcode/dotPilot

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.

23 4mo ago A 40 tokens original MIT

dotnet-orleans

74

managedcode/dotPilot

Skill Claude CodeCodex

Build or review distributed .NET applications with Orleans grains, silos, persistence, streaming, reminders, placement, testing, and cloud-native hosting.

23 4mo ago A 34 tokens original MIT

sbox-api

76

LouSputthole/Sbox-Claude

Skill Claude CodeCodex

Part of sbox-claude

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 …

21 1mo ago A 198 tokens

dotnet-dev

77

blackzhuge/zhuge-workflow

Skill Claude CodeCodex

A set of .NET Core development guidelines covering naming, error handling, and practices for Furion and SqlSugar. .NET Core is Microsoft's framework for building applications, while SqlSugar helps .NET code work with databases.

20 6mo ago A 28 tokens

RudyCity/superagent

Skill Claude CodeCodex

Master C#/.NET backend development patterns for building robust APIs, MCP servers, and enterprise applications. Covers async/await, dependency injection, Entity Framework Core, Dapper, configuration, caching, and testing with xUnit. Use when developing .NET backends, reviewing C# code, or designing API architectures.

20 3d ago A 70 tokens original MIT

Scandit/skills

Skill Claude CodeCodex

Part of scandit-sdk

Scandit BarcodeCapture in .NET MAUI projects ( true , Scandit.DataCapture.Barcode.Maui NuGet) — the low-level, full-control barcode scanning mode with your own XAML control and overlay in a MAUI page, without the pre-built SparkScan UI (for that use sparkscan-net-maui); for non-MAUI .NET use…

19 yesterday A 151 tokens original Apache-2.0

lumeo

80

Brain2k-0005/Lumeo

Skill Claude CodeCodex

Use when building or editing a Blazor UI that uses the Lumeo component library (the Lumeo NuGet package and its satellites Lumeo.Charts / Lumeo.DataGrid / Lumeo.Editor / Lumeo.Scheduler / Lumeo.Gantt / Lumeo.Motion), or when the user mentions Lumeo components (Button, DataGrid, Sheet, Dialog, Tabs, DatePicker, Toast…

19 9d ago A 125 tokens original MIT

StefanTheCode/dotnet-ai-toolkit

Skill Claude CodeCodex

Migrate a .NET Framework solution from packages.config to PackageReference and Central Package Management (Directory.Packages.props). Use this skill whenever the user mentions packages.config, PackageReference, "migrate packages", Directory.Packages.props, Central Package Management / CPM, transitive package versions…

19 24d ago A 139 tokens original MIT

generate-tests

82

livlign/claude-skills

Skill Claude CodeCodex

Part of dotnet-coverage-kit

Generate unit tests for a .NET service following the coverage-kit conventions. Use when the user asks to 'generate tests', 'backfill tests', 'characterize this service', or 'add tests for' a target after coverage-init has run. Operates in characterization mode (freeze current behavior for existing code) or spec mode…

18 1mo ago A 179 tokens original MIT

mduongvandinh/ai-best-practices-skills

Skill Claude CodeCodex

Audit toàn diện .NET/ASP.NET Core/C# project. Phát hiện violations bằng regex patterns, chấm điểm theo domain có trọng số. Tất cả nội dung báo cáo bằng tiếng Việt.

18 6mo ago A 0 tokens

dotnet-architecture

84

j4flmao/agent-skills

Skill Claude CodeCodex

Use this skill when structuring .NET applications — clean architecture, vertical slices, CQRS, MediatR, dependency injection, and project organization. This skill enforces: solution structure conventions, dependency flow direction, DI registration patterns, and architecture testing. Requires .NET SDK (dotnet new). Do…

17 3d ago A 83 tokens original MIT

glider-csharp

85

glidermcp/glidermcp.com

Skill Claude CodeCodex

Part of glidermcp

Use GliderMCP for C#/.NET navigation, diagnostics, references, call graphs, impact analysis, and safe refactoring.

16 1mo ago A 32 tokens original MIT

flexcel-net

86

tmssoftware/skills

Skill Claude CodeCodex

Use when writing C# / VB.NET / F# code that reads, writes, manipulates, or exports Excel (.xlsx / .xls) files, generates PDF or HTML from Excel, or produces data-driven reports with FlexCel Studio for .NET (TMS Software). Triggers include Excel/xlsx from C#, XlsFile, FlexCelReport, FlexCelPdfExport, FlexCelHtmlExport…

14 4mo ago A 126 tokens

dotnet-inspect

87

joslat/maf-doctor

Skill Claude CodeCodex

Query .NET APIs across NuGet packages, platform libraries, and local files. Search for types, list API surfaces, compare and diff versions, find extension methods and implementors. Use whenever you need to answer questions about .NET library contents. Commands pin v0.9.1; pair with cs0618-hunter (compiler-based) for…

14 16d ago A 80 tokens original MIT

add-migration

88

Krzysztof318/MailFathom

Skill Claude CodeCodex

Use when an EF Core model change needs a migration, or when a migration has to be reviewed as SQL before it is committed.

14 3d ago A 30 tokens original Apache-2.0

Metalnib/dotnet-episteme-skills

Skill Claude CodeCodex

Part of dotnet-episteme-skills

Use when reviewing a .NET pull request for breaking changes that may affect other microservice repositories. Detects cross-repo API, DTO, endpoint, EF entity, and NuGet-package breaks, and checks whether a compatible downstream PR already exists. Keywords: cross-repo impact, breaking change, microservice…

12 13d ago A 95 tokens original MIT

dndump

92

frankbolero/dotnet-dump-mcp

Skill Claude CodeCodex

Analyze a .NET memory dump (core file, .dmp) with the dndump CLI from the shell. Use whenever the task involves investigating a .NET/CLR crash dump, OOM, memory leak, hang, deadlock, or unhandled exception, or when a dump file path or dndump/SOS-style command (dumpheap, gcroot, clrstack, syncblk, pe, ...) is…

12 8d ago A 146 tokens original MIT

asqi-carter/ftx-mcp

Skill Claude CodeCodex

Register NetLogic (C#) into the live model, compile-check it, operate the design-time bridge lifecycle (start it, when new bridge code needs a Studio reopen, run design-time [ExportMethod]s SAFELY), restart the MCP service, and deploy. Use when adding code-behind, running generators/builders, when the bridge is…

11 8d ago A 96 tokens

skills

96

FortiumPartners/ensemble

Skill Claude CodeCodex

Part of ensemble-blazor

Version: 1.0.0 Target: .NET 8.0+ with Blazor Server/WebAssembly UI Library: Microsoft Fluent UI Blazor Components Purpose: Fast lookup for common Blazor patterns and best practices.

11 29d ago A 0 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: