Claude Code skills, plugins, subagents, slash commands and mcp servers

verification-loop affaan-m skill Runs a session's work through six phases — build, types, lint, tests with coverage, secret grep, diff review — and prints a PASS/FAIL report. CX Codex Cursor GitHub Copilot 4,900installs design-system affaan-m skill Builds a design system out of the styles already in your repo, or audits them: tokens, a ten-point UI score, and a check for generic AI styling. CX Codex Cursor GitHub Copilot 4,900installs next-partial-prefetching-optimizer vercel skill Tunes Next.js 16.3+ client link prefetching under Partial Prefetching. Balances instant navigation against deferred data reads before the user clicks. CX Codex Cursor GitHub Copilot 2,300installs alloydb-basics official google skill Use this skill to create and configure AlloyDB for PostgreSQL clusters and instances, manage backups, and work with AlloyDB MCP tools. It is for AlloyDB administration. Gemini CLI CX Codex 12,991installs open-code-review-delegate alibaba skill Instructs the host agent to drive code reviews while using the OCR CLI only for file selection and rule resolution. Useful when running reviews with your own model. CX Codex Cursor GitHub Copilot 3,600installs learn-codebase thedotmack skill Instructs the agent to read every source file in full before starting work. Built for onboarding on unfamiliar repositories. CX Codex Cursor GitHub Copilot 5,300installs ai-research-explore lllllllama skill Governs deep learning research exploration on top of an existing baseline. It isolates candidate experiments and generates structured comparison reports. CX Codex Cursor GitHub Copilot 335,600installs analyze-project lllllllama skill Reads a deep learning repository and maps its structure, entrypoints and suspicious spots. Changes nothing, runs no heavy jobs. CX Codex Cursor GitHub Copilot 335,500installs ai-research-reproduction lllllllama skill This skill guides a repository-grounded reproduction run from its README to an evidence bundle. Use it to test a documented model run without quietly changing the experiment. CX Codex Cursor GitHub Copilot 335,300installs explore-code lllllllama skill A skill for cautious code experiments in deep learning repositories: it transplants modules and adapts architectures on an isolated branch, with rollback-aware records. CX Codex Cursor GitHub Copilot 335,000installs explore-run lllllllama skill Plans bounded exploratory machine learning runs with comparability caveats and saves summaries to explore_outputs. CX Codex Cursor GitHub Copilot 334,700installs run-train lllllllama skill Runs a selected training command and organizes the resulting evidence. Use it for startup checks, short-run verification, full training kickoff, or resume handling. CX Codex Cursor GitHub Copilot 334,700installs better-typography jakubkrehel skill Reviews interface typography and applies fixes through the project’s styling system. Use it to check text hierarchy, wrapping, truncation and punctuation. CX Codex Cursor GitHub Copilot 33,800installs 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor GitHub Copilot 88,700installs build-mcp-app official Anthropic skill Learn to add interactive forms, pickers and visual widgets to an MCP server. Use it when text or JSON alone is not enough for the task. 6,458installs 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor GitHub Copilot 4,700installs redis-patterns affaan-m skill Production Redis patterns covering caching strategies, distributed locks, sliding window rate limits, and Streams. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor 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. CX Codex Cursor GitHub Copilot 4,700installs