io.github.bitwarden/server/writing-server-code

Bitwarden server code conventions for C# and .NET. Use when working in the server repo, creating commands, queries, services, or API endpoints. Also use when writing xUnit tests with `SutProvider`/`BitAutoData`, registering DI, or generating entity IDs.

io.github.dotnet/skills/mcp-csharp-debug

Run and debug C# MCP servers locally. Covers IDE configuration, MCP Inspector testing, GitHub Copilot Agent Mode integration, logging setup, and troubleshooting. USE FOR: running MCP servers locally with dotnet run, configuring VS Code or Visual Studio for MCP debugging, testing tools with MCP Inspector, testing with GitHub Copilot Agent Mode, diagnosing tool registration issues, setting up mcp.json configuration, debugging MCP protocol messages, configuring logging for stdio and HTTP servers. DO NOT USE FOR: creating new MCP servers (use mcp-csharp-create), writing automated tests (use mcp-csharp-test), publishing or deploying to production (use mcp-csharp-publish).

io.github.dotnet/skills/mcp-csharp-create

Create MCP servers using the C# SDK and .NET project templates. Covers scaffolding, tool/prompt/resource implementation, and transport configuration for stdio and HTTP. USE FOR: creating new MCP server projects, scaffolding with dotnet new mcpserver, adding MCP tools/prompts/resources, choosing stdio vs HTTP transport, configuring MCP hosting in Program.cs, setting up ASP.NET Core MCP endpoints with MapMcp. DO NOT USE FOR: debugging or running existing servers (use mcp-csharp-debug), writing tests (use mcp-csharp-test), publishing or deploying (use mcp-csharp-publish), building MCP clients, non-.NET MCP servers.

io.github.dotnet/skills/mcp-csharp-test

Test C# MCP servers at multiple levels: unit tests for individual tools and integration tests using the MCP client SDK. USE FOR: unit testing MCP tool methods, integration testing with in-memory MCP client/server, end-to-end testing via MCP protocol, testing HTTP MCP servers with WebApplicationFactory, mocking dependencies in tool tests, creating evaluations for MCP servers, writing eval questions, measuring tool quality. DO NOT USE FOR: testing MCP clients (this is server testing only), load or performance testing, testing non-.NET MCP servers, debugging server issues (use mcp-csharp-debug).

io.github.dotnet/skills/mcp-csharp-publish

Publish and deploy C# MCP servers. Covers NuGet packaging for stdio servers, Docker containerization for HTTP servers, Azure Container Apps and App Service deployment, and publishing to the official MCP Registry. USE FOR: packaging stdio MCP servers as NuGet tools, creating Dockerfiles for HTTP MCP servers, deploying to Azure Container Apps or App Service, publishing to the MCP Registry at registry.modelcontextprotocol.io, configuring server.json for MCP package metadata, setting up CI/CD for MCP server publishing. DO NOT USE FOR: publishing general NuGet libraries (not MCP-specific), general Docker guidance unrelated to MCP, creating new servers (use mcp-csharp-create), debugging (use mcp-csharp-debug), writing tests (use mcp-csharp-test).

io.github.bitwarden/android/testing-android-code

This skill should be used when writing or reviewing tests for Android code in Bitwarden. Triggered by "BaseViewModelTest", "BitwardenComposeTest", "BaseServiceTest", "stateEventFlow", "bufferedMutableSharedFlow", "FakeDispatcherManager", "expectNoEvents", "assertCoroutineThrows", "createMockCipher", "createMockSend", "asSuccess", "Why is my Bitwarden test failing?", or testing questions about ViewModels, repositories, Compose screens, or data sources in Bitwarden.

io.github.openinterpreter/openinterpreter/code-review

Run a final code review on a pull request

io.github.majiayu000/claude-skill-registry-data/css-tokens

Provides foundational CSS design tokens (custom properties) for typography, spacing, colors, borders, z-index, and transitions. Use when setting up a base token system for a web project.

io.github.majiayu000/claude-skill-registry-data/css-styling

Write modern, maintainable CSS using best practices for layouts, responsive design, animations, and CSS architecture. Use when styling websites, fixing CSS issues, or implementing designs.

io.github.majiayu000/claude-skill-registry-data/css

Expert-level CSS development with modern features and best practices. Use when asked to (1) write or debug CSS, (2) implement layouts with flexbox, grid, or container queries, (3) create animations and transitions, (4) optimize CSS performance, (5) work with CSS preprocessors or CSS-in-JS, (6) implement responsive design, or when phrases like "style", "CSS", "stylesheet", "design", "layout", "animation" appear.

io.github.majiayu000/claude-skill-registry-data/css-sass

Use Sass/SCSS for advanced CSS preprocessing with modern @use/@forward syntax

io.github.majiayu000/claude-skill-registry-data/css-performance

Optimize CSS performance - critical CSS, code splitting, purging, bundle analysis

io.github.majiayu000/claude-skill-registry-data/css-modern

Use modern CSS features - custom properties, container queries, :has(), @layer, CSS nesting

io.github.majiayu000/claude-skill-registry-data/css-generator-editor-enhancer

Comprehensive CSS generation, editing, and enhancement tool. Use this skill when users need to create CSS from scratch, modify existing CSS, enhance CSS with modern features, optimize CSS performance, or generate CSS frameworks and components. This skill handles CSS generation, editing, enhancement, validation, and optimization tasks.

io.github.majiayu000/claude-skill-registry-data/css-flexbox-grid

Master Flexbox and CSS Grid layouts for modern responsive design

io.github.majiayu000/claude-skill-registry-data/css-expert

Expert in modern CSS (cascade layers, OKLCH, container queries, defensive patterns). Use for CSS implementation, styling, layout, colors, typography, responsive design, and UI components.

io.github.majiayu000/claude-skill-registry-data/css-coder

CSS authoring guidance emphasizing web standards, accessibility, and performance. Use when writing, reviewing, or refactoring CSS. Provides patterns, snippets, and conventions that prioritize native CSS over frameworks, semantic structure, and maintainable code. Refer to references/patterns.md for specific patterns and snippets.

io.github.majiayu000/claude-skill-registry-data/css-tailwind

Build with Tailwind CSS utility-first framework - configuration, customization, best practices

io.github.tctinh/agent-hive/docker-mastery

Use when working with Docker containers — debugging container failures, writing Dockerfiles, docker-compose for integration tests, image optimization, or deploying containerized applications

io.github.majiayu000/claude-skill-registry-data/automation-dev

自动化开发技能。包含 Git 操作、MCP 工具集成、文档转换、代码打包、Skill 创建。适用于开发工作流自动化。

io.github.majiayu000/claude-skill-registry-data/automation-tester

Core QA engineering mindset for test planning and prioritization. Use when analyzing what to test, designing test cases, prioritizing by risk, or determining coverage strategy. Triggers on "what should I test", "test strategy", "coverage", "prioritize tests", "design test cases", "P0 P1 P2".

io.github.majiayu000/claude-skill-registry-data/automation-debugger

Expert automation platform error debugger for Power Automate, n8n, Make, Zapier and other workflow platforms. Analyzes JSON flow definitions with error messages, researches official documentation, and generates complete fixed JSON ready for copy-paste. Triggers when user provides error JSON files, workflow JSON with errors, error messages, debug requests, or failing automation content. Returns structured debug report with root cause analysis and working fixed JSON.

io.github.openai/codex/code-review-change-size

Change size guidance (800 lines)

io.github.openai/codex/code-review-breaking-changes

Breaking changes