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

argent-react-native-profiler software-mansion skill Profiles a React Native Hermes app to measure re-renders and CPU use. Use it to compare a fix, find slow components, or inspect hotspots. Claude Code CX Codex GitHub Copilot 26,300installs argent-react-native-app-workflow software-mansion skill Provides step-by-step procedures for building, running, and debugging React Native apps on iOS simulators or Android emulators. Helps resolve Metro issues and build crashes. Claude Code CX Codex GitHub Copilot 26,300installs argent-ios-simulator-setup software-mansion skill A skill for connecting to an iOS simulator via argent MCP tools. Use it to find a booted simulator, get its UDID, and prepare for any interaction task. Claude Code CX Codex GitHub Copilot 26,300installs argent-native-profiler software-mansion skill Profiles native performance on iOS and Android to find CPU hotspots and UI hangs. It also analyzes memory leaks on iOS. Claude Code CX Codex GitHub Copilot 26,200installs argent-metro-debugger software-mansion skill A skill that connects a debugger to a JS runtime via CDP. Inspect React components, read console logs, and evaluate code live. Works with React Native (iOS, Android, Vega) and Chromium apps (Electron, browsers). Claude Code CX Codex GitHub Copilot 26,200installs argent-test-ui-flow software-mansion skill A skill for autonomous iOS and Android UI testing in Claude Code. Runs interact-screenshot-verify loops through argent MCP tools to check flows and screens. Claude Code CX Codex GitHub Copilot 26,200installs flutter-expert https://github.com/Jeffallan skill Skill for building cross-platform apps with Flutter 3+ and Dart. Covers widgets, state management via Riverpod or Bloc, GoRouter navigation, and performance optimization. Claude Code CX Codex GitHub Copilot 14,300installs ui-skills-root ibelick skill A UI task router that picks the right skill before interface work. Run npx ui-skills start to launch it and let the agent select just enough context to solve the problem. Claude Code CX Codex GitHub Copilot 7,100installs python-resilience Seth Hobson skill A Python skill for retries, timeouts, backoff, and transient failure handling. Use it when external services or network calls need bounded recovery. Claude Code CX Codex 11,755installs typescript-pro https://github.com/Jeffallan skill Implements advanced TypeScript type systems, branded types, and tRPC configurations. Use it when building type-first APIs or complex discriminated unions. Claude Code CX Codex GitHub Copilot 14,200installs memory-safety-patterns Seth Hobson skill This skill applies ownership, RAII, smart pointers, and resource management to Rust, C++, and C. Use it for systems code or memory-bug debugging. Claude Code CX Codex 11,746installs market-sizing-analysis Seth Hobson skill Calculates TAM, SAM, and SOM for market opportunities with three methods. Use it to test a venture idea, estimate addressable revenue, or build pitch analysis. Claude Code CX Codex 11,715installs python-pro Seth Hobson subagent A subagent for modern Python 3.12+ development, async code, testing, APIs, and performance work. Use it when a project needs deeper Python guidance. Claude Code CX Codex 11,689installs apify-ultimate-scraper apify skill Connects your coding agent to Apify actors to extract web data from social networks, maps, and search engines into structured JSON or CSV files. Claude Code CX Codex GitHub Copilot 16,300installs kubernetes-specialist https://github.com/Jeffallan skill This skill helps create and validate Kubernetes manifests, set workload security, and troubleshoot failing pods. Use it for deployment and cluster operations. Claude Code CX Codex GitHub Copilot 14,100installs vue-pinia-best-practices github.com/vuejs-ai skill A skill covering Pinia best practices: avoid common store setup errors, preserve reactivity, and organize state management patterns in Vue projects. Claude Code CX Codex GitHub Copilot 16,800installs gitops-workflow Seth Hobson skill This skill guides Kubernetes GitOps setup with ArgoCD or Flux. Use it to deploy from Git and keep cluster state aligned with declarative configuration. Claude Code CX Codex 11,650installs xlsx-author official anthropics skill Skill to create .xlsx files on disk without a running Excel when an agent operates headless. Use it to deliver a finished workbook as a file artifact instead of editing live. Claude Code CX Codex GitHub Copilot 1,400installs contract-review official anthropics skill Reviews NDAs, MSAs, and vendor contracts, flags risky terms, and creates a marked-up DOCX. Use it before signing an agreement. Claude Code CX Codex GitHub Copilot 2,500installs python-observability Seth Hobson skill A skill that gives your agent Python observability patterns: structured logging, Prometheus metrics, distributed tracing. Useful when production breaks and the logs don't tell you where. Claude Code CX Codex 11,547installs shellcheck-configuration Ryan Snodgrass skill This skill guides ShellCheck setup and use for shell script analysis. Use it when adding CI/CD linting, fixing warnings, or checking script portability. Claude Code CX Codex 11,533installs docx nexu-io skill Create, edit, and analyze Word documents with tracked changes, comments, and formatting. Use it for design briefs, copy docs, and materials ready for review. Claude Code CX Codex GitHub Copilot 3,000installs copywriting nexu-io skill Writes and rewrites marketing copy for landing pages, homepages, and advertisements. Acts as a copy chief partner during product launches. Claude Code CX Codex GitHub Copilot 3,000installs frontend-skill nexu-io skill This skill helps agents create visually strong landing pages, websites, and app UIs with restrained composition. Use it for frontend and interface work. Claude Code CX Codex GitHub Copilot 3,000installs seo-maps AgriciDaniel skill Analyzes business presence on Google Maps, Bing Places, Apple Maps, and OpenStreetMap via API. Tracks ranks across a geo-grid, audits GBP profile, aggregates reviews from three platforms. Claude Code CX Codex GitHub Copilot 6,200installs design-doc-mermaid SpillwaveSolutions skill Generates Mermaid diagrams and design documents from code or user prompts. Useful for GitHub wiki pages, architecture reviews, and sequence flows. Claude Code CX Codex GitHub Copilot 80,400installs python-configuration Seth Hobson skill This skill moves Python settings into environment variables and validates typed configuration. Use it for secrets and environment-specific behavior. Claude Code CX Codex 11,508installs cost-optimization Seth Hobson skill This skill reviews AWS, Azure, GCP, and OCI spending, then guides rightsizing, tagging, pricing choices, and budget controls. Claude Code CX Codex 11,506installs ruflo ruvnet skill This skill adds multi-agent orchestration, memory, routing, and MCP tools to a project. Use it for swarm tasks and multi-step workflows. Claude Code CX Codex GitHub Copilot 4,000installs embedding-strategies Seth Hobson skill This skill helps choose embedding models, tune chunking, and assess quality for semantic search and RAG projects. Claude Code CX Codex 11,391installs opentui msmps skill Guides coding agents through building OpenTUI terminal interfaces, from choosing Core, React, or Solid to handling input, animations, and tests. Claude Code CX Codex GitHub Copilot 64,400installs material-ui-nextjs mui skill A skill for wiring Material UI into Next.js: SSR, Emotion cache, next/font, CSS layers, Link, and useSearchParams. Use it when setting up or debugging MUI in a Next.js app. Claude Code CX Codex GitHub Copilot 725installs seo-dataforseo AgriciDaniel skill A skill that connects the DataForSEO MCP server to Claude Code and other AI code editors. Provides live search results, keyword metrics, backlinks, competitor analysis, and LLM mention tracking—all via commands. Claude Code CX Codex GitHub Copilot 6,100installs expo-router expo skill Skill for file-based routing, stacks, modals and tabs in Expo Router. Use it when building navigation in a React Native mobile app. Claude Code CX Codex GitHub Copilot 27,700installs expo-brownfield expo skill Embeds React Native and Expo into existing native iOS and Android apps. Useful when adding cross-platform screens to SwiftUI, UIKit, or Kotlin hosts. Claude Code CX Codex GitHub Copilot 27,700installs 3d-web-experience sickn33 skill Helps build and debug web 3D scenes, product configurators, and portfolios. Covers stack choice, model loading, scroll interaction, and performance checks. Claude Code CX Codex GitHub Copilot 5,200installs oauth vercel-labs skill Configures OAuth providers to work with portless local development domains and resolves redirect URI mismatches. Claude Code CX Codex GitHub Copilot 3,000installs argent-screenshot-diff software-mansion skill Compares before and after screenshots to catch layout shifts, spacing, color and text rendering changes. Claude Code CX Codex GitHub Copilot 24,900installs go-concurrency-patterns Seth Hobson skill A Go skill for goroutines, channels, synchronization, and context. Use it when building worker pools or tracking down race conditions. Claude Code CX Codex 11,270installs billing-automation Seth Hobson skill This skill helps build subscription billing, invoicing, and failed-payment recovery. Use it for SaaS products and services with recurring charges. Claude Code CX Codex 11,245installs