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

hybrid-search-implementation Seth Hobson skill This skill combines vector and keyword search into one retrieval flow. Use it for RAG systems and search engines when one method misses important matches. CX Codex Cursor 10,800installs postmortem-writing Seth Hobson skill This skill turns incident reviews into blameless postmortems with timelines, root-cause analysis, and concrete follow-up actions. CX Codex Cursor 10,800installs nx-workspace-patterns Seth Hobson skill This skill covers Nx monorepo structure, project boundaries, build caching, and affected commands. Use it when setting up a workspace or moving a project to Nx. CX Codex Cursor 10,800installs web3-testing Seth Hobson skill This skill guides Solidity contract testing with Hardhat and Foundry, from unit checks to mainnet forks. Use it for test suites and DeFi protocol validation. CX Codex Cursor 10,800installs event-store-design Seth Hobson skill This skill guides event store design for event-sourced systems and helps compare storage technologies. Use it when building event persistence infrastructure or choosing a store. CX Codex Cursor 10,800installs variance-commentary official anthropics skill Generates flux commentary for P&L and balance sheet lines against budget and prior periods. Useful for month-end close packages and management reporting. CX Codex Cursor GitHub Copilot 1,300installs dd-checklist official anthropics skill Builds a due diligence checklist around the target sector, deal type, and complexity, then tracks status and red flags. Useful for data room reviews. CX Codex Cursor GitHub Copilot 1,300installs unit-economics official anthropics skill Analyzes unit economics for SaaS and subscription businesses in PE context: builds ARR cohorts, calculates LTV:CAC, net retention, payback periods, and margin waterfall. CX Codex Cursor GitHub Copilot 1,300installs pptx-author official anthropics skill Builds PowerPoint decks on disk in headless agent runs without an open Office app. Useful when you need a raw .pptx artifact via python-pptx. CX Codex Cursor GitHub Copilot 1,300installs avoid-ai-writing Conor Bronsdon skill Audits and rewrites prose to remove machine-generated writing patterns. Useful when editing drafts or documentation to eliminate characteristic AI phrasing. CX Codex Cursor GitHub Copilot 4,500installs algorithmic-art nexu-io skill Creates generative graphics using p5.js with seeded randomness for reproducible renders. Useful for procedural posters and motion-style frame studies. CX Codex Cursor GitHub Copilot 2,800installs screenshots-marketing nexu-io skill Generates marketing screenshots with Playwright for landing-page hero shots, App Store pages, and changelog visuals. Use it when an interface image needs to be prepared for release. CX Codex Cursor GitHub Copilot 2,800installs html-ppt-retro-quarterly-review nexu-io skill A quarterly review template in bold blue-and-orange editorial style: three cinematic slides with slab headlines and a cream paper feel. No frameworks, one self-contained HTML file. CX Codex Cursor GitHub Copilot 2,800installs field-notes-editorial-template nexu-io skill Generates a magazine-style editorial business report in a single HTML file. Useful for board memos and clean data storytelling. CX Codex Cursor GitHub Copilot 2,800installs imagen nexu-io skill This skill uses Google Gemini's image generation API to create UI mockups, icons, illustrations, and other visual assets. CX Codex Cursor GitHub Copilot 2,800installs fal-3d nexu-io skill Skill for creating 3D models from text or images via fal.ai. Useful for game assets, AR previews, product mockups, and concept sculpting. CX Codex Cursor GitHub Copilot 2,800installs login-flow nexu-io skill Builds a standalone HTML prototype for a mobile app sign-in flow. Use it to shape phone, password, or social login screens with loading and error states. CX Codex Cursor GitHub Copilot 2,800installs shader-dev nexu-io skill Provides GLSL shader techniques for ray marching, fluid simulation, and procedural graphics. Helps coding agents generate visuals and motion stills for hero sections. CX Codex Cursor GitHub Copilot 2,800installs figma-implement-design nexu-io skill This skill guides an agent in turning a Figma design into code that matches the layout. Use it to hand a Figma frame to a frontend agent. CX Codex Cursor GitHub Copilot 2,800installs after-hours-editorial-template nexu-io skill Generates luxury dark editorial presentations with haute-couture typography and cinematic transitions. Built for fashion lookbooks and premium brand pitches. CX Codex Cursor GitHub Copilot 2,800installs platform-design nexu-io skill Brings 300+ design rules from Apple HIG, Material Design 3, and WCAG 2.2 into your coding agent for building cross-platform apps on iOS, Android, and web. CX Codex Cursor GitHub Copilot 2,800installs brainstorming nexu-io skill Turns a rough idea into a full design through structured questioning and alternative exploration. Useful early in concept work. CX Codex Cursor GitHub Copilot 2,800installs ad-creative nexu-io skill Generates headlines, descriptions, and primary text for paid social and search ads. Built for rapid iteration. CX Codex Cursor GitHub Copilot 2,800installs fal-lip-sync nexu-io skill Generates talking head videos and syncs audio to lip movements via fal.ai. Helps with explainer avatars and dubbing previews. CX Codex Cursor GitHub Copilot 2,800installs design-consultation nexu-io skill Builds a design system from scratch with bold visual directions and realistic product mockups. Useful for kickoff workshops and brand-from-zero work. CX Codex Cursor GitHub Copilot 2,800installs theme-factory nexu-io skill A skill with 10 preset themes for styling artifacts: slides, docs, reports, HTML landing pages. Use it when you need a professional look without manual design work. CX Codex Cursor GitHub Copilot 2,800installs hand-drawn-diagrams nexu-io skill Generates hand-drawn Excalidraw diagrams from plain text prompts. It outputs animated SVGs, PNG exports, and hosted links for editing. CX Codex Cursor GitHub Copilot 2,800installs frontend-dev nexu-io skill Skill for building modern frontends with smooth animations, AI-generated content via MiniMax API, and generative art. Works for hero pages and showcase sites. CX Codex Cursor GitHub Copilot 2,800installs 8-bit-orbit-video-template nexu-io skill This skill provides a retro 8-bit video template for Hyperframes. Use it to build a multi-scene HTML composition with transitions and an interactive preview. CX Codex Cursor GitHub Copilot 2,800installs web-artifacts-builder nexu-io skill Builds HTML artifacts for claude.ai with React and Tailwind — Anthropic's reference workflow for embeddable interfaces. CX Codex Cursor GitHub Copilot 2,800installs frontend-slides nexu-io skill Generates animation-rich HTML presentations with visual style previews. Handy for online keynotes, interactive briefs, and embedded slide decks. CX Codex Cursor GitHub Copilot 2,800installs marketing-psychology nexu-io skill This skill applies psychology and behavioral science to copy and design. Use it to tighten hooks, refine framing, or present pricing more clearly. CX Codex Cursor GitHub Copilot 2,800installs slides nexu-io skill A skill for creating and editing .pptx presentations with PptxGenJS. Ideal for sales decks, kickoff briefs, and design-system showcases. CX Codex Cursor GitHub Copilot 2,800installs react-native-best-practices callstackincubator skill Provides React Native performance guidelines based on Callstack practices. It helps agents diagnose FPS drops, memory leaks, and large bundles. CX Codex Cursor GitHub Copilot 30,100installs answer-me-with-html QingYunA skill This skill turns selected answers into one-page HTML explainers. Use it to show a flow, compare options, or lay out findings from an investigation. CX Codex Cursor GitHub Copilot 5,200installs mcp vercel-labs skill This skill helps build MCP servers that render interactive json-render UIs in Claude, ChatGPT, Cursor, and VS Code. CX Codex Cursor GitHub Copilot 5,800installs antislop miqdadbadjuber skill A rule-based filter for generic AI output in interfaces and code. Use it when an agent needs explicit checks for UI, copy, accessibility, or mobile layout. CX Codex Cursor GitHub Copilot 7,300installs material-ui-styling mui skill Helps the agent pick the right Material UI styling layer: sx, styled(), theme components, or global CSS. Use it when edits pile up and you need to avoid extra wrapper nesting. CX Codex Cursor GitHub Copilot 685installs expo-examples expo skill Adapts official integration patterns from the expo/examples repository or scaffolds fresh projects with npx create-expo. CX Codex Cursor GitHub Copilot 26,200installs distributed-tracing Seth Hobson skill This skill sets up distributed tracing with Jaeger and Tempo. Use it to inspect request paths and find latency or failure points across microservices. CX Codex Cursor 10,700installs