github
110 Skills with substantive, source-verified documentation. Open a card to read the original instructions and review package and installation details.
githubdocumentation-writer
Diátaxis Documentation Expert. An expert technical writer specializing in creating high-quality software documentation, guided by the principles and structure of the Diátaxis technical documentation authoring framework.
- 1h installs
- 2
- GitHub stars
- 40.2K
- Updated
- Oct 21
githubdotnet-best-practices
Ensure .NET/C code meets best practices for the solution/project.
- 1h installs
- 2
- GitHub stars
- 40K
- Updated
- Oct 13
githubdotnet-mcp-builder
Build Model Context Protocol (MCP) servers in C/.NET against the current ModelContextProtocol 2.x NuGet packages. Helps with cases the model gets wrong without guidance — stale versions (0.x preview or 1.x-era defaults), the v2 stateless-by-default HTTP flip, the 2026-07-28 spec deprecations (roots/sampling/logging), MCP Apps and Tasks extension packages, elicitation URL mode, per-session HTTP wiring, OAuth and reverse-proxy deploy specifics, and debugging MapMcp / STDIO / Streamable-HTTP errors
- 1h installs
- 2
- GitHub stars
- 40.2K
- Updated
- Oct 20
githubdotnet-upgrade
Ready-to-use prompts for comprehensive .NET framework upgrade analysis and execution
- 1h installs
- 2
- GitHub stars
- 40.1K
- Updated
- Oct 15
githubef-core
Get best practices for Entity Framework Core
- 1h installs
- 2
- GitHub stars
- 40.2K
- Updated
- Oct 20
githubgame-engine
Expert skill for building web-based game engines and games using HTML5, Canvas, WebGL, and JavaScript. Use when asked to create games, build game engines, implement game physics, handle collision detection, set up game loops, manage sprites, add game controls, or work with 2D/3D rendering. Covers techniques for platformers, breakout-style games, maze games, tilemaps, audio, multiplayer via WebRTC, and publishing games.
- 1h installs
- 2
- GitHub stars
- 40.2K
- Updated
- Oct 20
githubgit-commit
Use this skill when the user wants to make a Git commit or split changes into more than one commit. Also use it when the user types "/commit" or asks for a conventional commit. The skill examines the diff, stages the related files, writes a Conventional Commits message, and runs git commit. Do not use it when the user wants only a commit message and no commit. Do not use it to push, open a pull request, rebase, or change the commit history.
- 1h installs
- 2
- GitHub stars
- 40.4K
- Updated
- Oct 26
githubgithub-actions-efficiency
Audit GitHub Actions workflow efficiency and recommend fixes to reduce CI minutes and costs.
- 1h installs
- 2
- GitHub stars
- 40.4K
- Updated
- Oct 27
githubgithub-actions-hardening
Security hardening reviewer for GitHub Actions workflow files (.github/workflows/.yml). Reasons about the Actions threat model that pattern matchers and general code linters miss — untrusted-input script injection, privileged triggers running fork code, mutable action references, and over-scoped tokens. Use this skill when asked to review, audit, harden, or secure a GitHub Actions workflow, when writing a new workflow, or for any request like "is this workflow safe?", "review my CI for security
- 1h installs
- 2
- GitHub stars
- 40.4K
- Updated
- Oct 27
githubgo-mcp-server-generator
Generate a complete Go MCP server project with proper structure, dependencies, and implementation using the official github.com/modelcontextprotocol/go-sdk.
- 1h installs
- 2
- GitHub stars
- 39.4K
- Updated
- Sep 25
githubjava-junit
Write, review and fix Java unit tests with JUnit 5 and JUnit 6 (Jupiter), AssertJ and Mockito: assertions, parameterized and nested tests, mocking rules, deterministic time and randomness, Surefire vs Failsafe, JaCoCo coverage, optional PIT mutation testing, and guardrails for agents (never skip or delete failing tests). Use when adding, refactoring or debugging tests in Maven or Gradle projects. Framework-neutral.
- 1h installs
- 2
- GitHub stars
- 40.3K
- Updated
- Oct 22
githubjava-refactoring-extract-method
Refactoring using Extract Methods in Java Language
- 1h installs
- 2
- GitHub stars
- 40.3K
- Updated
- Oct 22
githubmicrosoft-code-reference
Look up Microsoft API references, find working code samples, and verify SDK code is correct. Use when working with Azure SDKs, .NET libraries, or Microsoft APIs—to find the right method, check parameters, get working examples, or troubleshoot errors. Catches hallucinated methods, wrong signatures, and deprecated patterns by querying official docs.
- 1h installs
- 2
- GitHub stars
- 40.4K
- Updated
- Oct 27
githubmicrosoft-docs
Query official Microsoft documentation to find concepts, tutorials, and code examples across Azure, .NET, Agent Framework, Aspire, VS Code, GitHub, and more. Uses Microsoft Learn MCP as the default, with Context7 and Aspire MCP for content that lives outside learn.microsoft.com.
- 1h installs
- 2
- GitHub stars
- 40.4K
- Updated
- Oct 27
githubnuget-manager
Manage NuGet packages in .NET projects/solutions. Use this skill when adding, removing, or updating NuGet package versions. It enforces using dotnet CLI for package management and provides strict procedures for direct file edits only when updating versions.
- 1h installs
- 2
- GitHub stars
- 40.4K
- Updated
- Oct 27
githubplaywright-explore-website
Website exploration for testing using Playwright MCP
- 1h installs
- 2
- GitHub stars
- 39K
- Updated
- Sep 14
githubpostgresql-code-review
PostgreSQL-specific code review assistant focusing on PostgreSQL best practices, anti-patterns, and unique quality standards. Covers JSONB operations, array usage, custom types, schema design, function optimization, and PostgreSQL-exclusive security features like Row Level Security (RLS).
- 1h installs
- 2
- GitHub stars
- 39.4K
- Updated
- Sep 25
githubpowerbi-modeling
Power BI semantic modeling assistant for building optimized data models. Use when working with Power BI semantic models, creating measures, designing star schemas, configuring relationships, implementing RLS, or optimizing model performance. Triggers on queries about DAX calculations, table relationships, dimension/fact table design, naming conventions, model documentation, cardinality, cross-filter direction, calculation groups, and data model best practices. Always connects to the active model
- 1h installs
- 2
- GitHub stars
- 40.1K
- Updated
- Oct 15
githubprd
Generate high-quality Product Requirements Documents (PRDs) for software systems and AI-powered features. Includes executive summaries, user stories, technical specifications, and risk analysis.
- 1h installs
- 2
- GitHub stars
- 40.1K
- Updated
- Oct 15
githubpremium-frontend-ui
A comprehensive guide for GitHub Copilot to craft immersive, high-performance web experiences with advanced motion, typography, and architectural craftsmanship.
- 1h installs
- 2
- GitHub stars
- 40K
- Updated
- Oct 13
githubrefactor
Surgical code refactoring to improve maintainability without changing behavior. Covers extracting functions, renaming variables, breaking down god functions, improving type safety, eliminating code smells, and applying design patterns. Less drastic than repo-rebuilder; use for gradual improvements.
- 1h installs
- 2
- GitHub stars
- 40K
- Updated
- Oct 14
githubruff-recursive-fix
Run Ruff checks with optional scope and rule overrides, apply safe and unsafe autofixes iteratively, review each change, and resolve remaining findings with targeted edits or user decisions.
- 1h installs
- 2
- GitHub stars
- 38.5K
- Updated
- Sep 2
githubweb-design-reviewer
This skill enables visual inspection of websites running locally or remotely to identify and fix design issues. Triggers on requests like "review website design", "check the UI", "fix the layout", "find design problems". Detects issues with responsive design, accessibility, visual consistency, and layout breakage, then performs fixes at the source code level.
- 1h installs
- 2
- GitHub stars
- 40.2K
- Updated
- Oct 16
githubacquire-codebase-knowledge
Use this skill when the user explicitly asks to map, document, or onboard into an existing codebase. Trigger for prompts like "map this codebase", "document this architecture", "onboard me to this repo", or "create codebase docs". Do not trigger for routine feature implementation, bug fixes, or narrow code edits unless the user asks for repository-level discovery.
- 1h installs
- 1
- GitHub stars
- 39.2K
- Updated
- Sep 21