Cursor skills, plugins, subagents, slash commands and mcp servers

nodejs-keccak256 affaan-m skill Catches NIST SHA3 used where Ethereum expects Keccak-256. Useful when a selector, signature or storage slot comes out wrong. Claude Code CX Codex GitHub Copilot 4,800installs kotlin-patterns affaan-m skill Guides AI agents through idiomatic Kotlin conventions, null safety, and coroutine patterns. Useful for code reviews and refactoring Java-like Kotlin. Claude Code CX Codex GitHub Copilot 4,800installs kotlin-coroutines-flows affaan-m skill This skill covers Kotlin Coroutines and Flow patterns for Android and KMP. Use it when handling cancellation, concurrent work, reactive state, or tests. Claude Code CX Codex GitHub Copilot 4,800installs architecture-decision-records affaan-m skill This skill writes architectural decisions into numbered ADR files in docs/adr/, with context, rejected alternatives and consequences. Useful when you pick a framework or database and want the reasoning to survive. Claude Code CX Codex GitHub Copilot 4,800installs react-performance affaan-m skill A performance optimization skill for React 18/19 and Next.js. It helps coding agents spot network waterfalls, trim client bundle sizes, and tune Server Components during code review. Claude Code CX Codex GitHub Copilot 4,800installs remotion-video-creation affaan-m skill This skill gives coding agents Remotion guidance for React video work, from animation and audio to captions, charts, and transitions. Use it while building or editing a Remotion project. Claude Code CX Codex GitHub Copilot 4,800installs react-patterns affaan-m skill A skill for Claude and other AI editors that steers the agent toward idiomatic React 18/19: hooks discipline, server/client boundaries, forms, data fetching. Claude Code CX Codex GitHub Copilot 4,800installs laravel-tdd affaan-m skill Guides test-driven development in Laravel using PHPUnit or Pest. Provides templates for model factories, Eloquent checks, and HTTP feature tests. Claude Code CX Codex GitHub Copilot 4,800installs stitch::manage-design-system official google-labs-code skill Manages Stitch design systems through MCP tools: retrieves screen data, creates project-level tokens, and applies them to selected screens. Claude Code CX Codex GitHub Copilot 10,200installs stitch::code-to-design official google-labs-code skill Moves an existing frontend into Stitch by extracting standalone HTML and a design system, then uploading both to a project. Useful when bringing pages or components into Stitch for further work. Claude Code CX Codex GitHub Copilot 10,100installs baseline-ui ibelick skill Cleans up AI-generated UI code by fixing layout issues, typography, spacing, and animations. Useful for a fast frontend polish pass before merging. Claude Code CX Codex GitHub Copilot 24,100installs cloudflare-one-migrations cloudflare skill Plans a migration from VPN, SWG or SASE to Cloudflare One: maps policies to Cloudflare resources, flags parity gaps and stages the rollout. Claude Code CX Codex GitHub Copilot 88,700installs content-engine affaan-m skill This skill turns articles, notes, and demos into content for X, LinkedIn, TikTok, YouTube, and newsletters. Use it for posts, scripts, or content calendars. Claude Code CX Codex GitHub Copilot 4,700installs cpp-testing affaan-m skill This skill walks the agent through the red-green-refactor loop for C++17/20 tests and sets up GoogleTest with CMake/CTest. Useful when tests fail or flake. Claude Code CX Codex GitHub Copilot 4,700installs django-tdd affaan-m skill Sets up TDD workflows for Django and DRF using pytest-django and factory_boy. Useful when building test suites for models, serializers, and APIs. Claude Code CX Codex GitHub Copilot 4,700installs eval-harness affaan-m skill A skill for eval-driven development: it sets pass/fail criteria before you write code and tracks agent reliability with pass@k and pass^k. Claude Code CX Codex GitHub Copilot 4,700installs security-scan affaan-m skill Scans the .claude/ directory for leaked secrets, loose permissions and hook injection risks. Useful right after you edit settings.json or add an MCP server. Claude Code CX Codex GitHub Copilot 4,700installs redis-patterns affaan-m skill Production Redis patterns covering caching strategies, distributed locks, sliding window rate limits, and Streams. Claude Code CX Codex GitHub Copilot 4,700installs ui-demo affaan-m skill Records demo videos of a web app with Playwright: visible cursor, steady pacing, a story-shaped flow. Handy for onboarding clips and stakeholder walkthroughs. Claude Code CX Codex GitHub Copilot 4,700installs bun-runtime affaan-m skill A skill that tells your agent when to pick Bun over Node, plus the commands for install, tests and Vercel deploys. Claude Code CX Codex GitHub Copilot 4,700installs dashboard-builder affaan-m skill Builds operational monitoring dashboards for Grafana and SigNoz based on incident response questions instead of vanity metric lists. Claude Code CX Codex GitHub Copilot 4,700installs agent-architecture-audit affaan-m skill This skill checks agent and LLM applications across 12 layers. Use it when an agent degrades and the failing layer is hard to locate. Claude Code CX Codex GitHub Copilot 4,700installs react-testing affaan-m skill A skill for writing React component, hook and page tests with React Testing Library, Vitest or Jest, MSW network mocks and axe accessibility assertions. Claude Code CX Codex GitHub Copilot 4,700installs agentic-engineering affaan-m skill Establishes protocols for agent-led workflows: breaks work into 15-minute verifiable units, enforces eval-first testing, and routes tasks between Haiku, Sonnet, and Opus. Claude Code CX Codex GitHub Copilot 4,700installs vite-patterns affaan-m skill This skill guides Vite configuration, plugins, HMR, environment variables, and builds. Use it when working with vite.config.ts or a Vite project. Claude Code CX Codex GitHub Copilot 4,700installs error-handling affaan-m skill A skill that sets one way to handle errors in TypeScript, Python and Go: typed errors, retries, circuit breakers, user-facing messages. Claude Code CX Codex GitHub Copilot 4,700installs perl-security affaan-m skill Enforces Perl security practices: taint mode handling, allowlist input validation, three-argument open, safe execution, and DBI placeholders. Claude Code CX Codex GitHub Copilot 4,700installs pytorch-patterns affaan-m skill This skill guides PyTorch model, training-loop, and data-loading work with practical patterns. Use it when reviewing code or tracking down runs that fail to reproduce. Claude Code CX Codex GitHub Copilot 4,700installs search-first affaan-m skill A skill that makes the agent search npm, PyPI, MCP servers and GitHub for existing tools before it writes custom code. Claude Code CX Codex GitHub Copilot 4,700installs hexagonal-architecture affaan-m skill Guides you in structuring Ports and Adapters systems across TypeScript, Java, Kotlin, and Go. Helps isolate domain logic when code gets tangled with I/O. Claude Code CX Codex GitHub Copilot 4,700installs frontend-a11y affaan-m skill Accessibility patterns for React and Next.js covering forms, ARIA, keyboard input, and focus. Use it during implementation or code review. Claude Code CX Codex GitHub Copilot 4,700installs flutter-dart-code-review affaan-m skill A review checklist for Flutter and Dart code: widgets, state management, Dart idioms, performance and security. Works with any state library. Claude Code CX Codex GitHub Copilot 4,700installs deployment-patterns affaan-m skill Deployment strategies, multi-stage Dockerfile templates, and CI/CD pipeline guides for web apps. Handy when setting up release workflows or containerizing code. Claude Code CX Codex GitHub Copilot 4,700installs baoyu-diagram JimLiu skill Builds dark-themed, standalone SVG technical diagrams, flowcharts, and mind maps directly inside your AI coding session. Claude Code CX Codex GitHub Copilot 15,300installs how-it-works thedotmack skill Explains how claude-mem works behind the scenes. It covers tool observation logging, local file storage, and memory injection timing. Claude Code CX Codex GitHub Copilot 5,100installs pathfinder thedotmack skill This skill maps feature flows, finds duplicated concerns, and proposes a unified architecture. Use it to inspect a codebase before a refactor. Claude Code CX Codex GitHub Copilot 5,100installs brand-landingpage Travis D. Elliott skill This skill interviews you about the product and its visual direction, then builds a landing page through Stitch. Use it when there’s no established design yet. Claude Code CX Codex 39,476installs vite Anthony Fu skill This skill covers Vite configuration, plugin development, SSR builds, and the Vite 8 move to Rolldown. Use it with vite.config.ts work. Claude Code CX Codex GitHub Copilot 39,800installs stitch::upload-to-stitch official google-labs-code skill Uploads local images, mockups, extracted HTML, and design markdown to a Stitch project over HTTP, bypassing MCP base64 token limits. Claude Code CX Codex GitHub Copilot 9,900installs stitch::extract-static-html official google-labs-code skill This skill saves a rendered app page as a standalone HTML file with CSS and images embedded. Use it to share a static view or prepare a page for Stitch. Claude Code CX Codex GitHub Copilot 9,900installs