3,315 mods tagged React that install into Codex, measured the same four ways as everything else here: what each costs in tokens on every session, what a security scan found and why, whether it is the original, and what changed.
Skill Claude CodeCodex ✓ vendor
Perform one small, scoped maintenance improvement to the Elements monorepo and open a single reviewable pull request. Use this skill for scheduled or unattended upkeep runs that improve unit test coverage for one file, fix one behavioral bug in one module, or move one off ESLint rule toward enforcement to reduce…
HorusGoul/eslint-plugin-react-render-types
Skill Claude CodeCodex
Install and configure eslint-plugin-react-render-types in a TypeScript React project. Use when: (1) adding eslint-plugin-react-render-types to a project, (2) configuring ESLint flat config with typed linting for @renders support, (3) troubleshooting typed linting errors or plugin configuration, (4) setting up…
Skill Claude CodeCodex
Use whenever the user wants to build or modify a chat, agent, or tool-calling UI in a React 19 + Tailwind v4 project — especially if the code imports from @/components/agent-elements/ or the project has that folder on disk. Triggers: "agent chat", "tool call UI", "streaming chat", "plan approval", "AgentChat"…
Skill Claude CodeCodex
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance…
Skill Claude CodeCodex
Class-based state backbone for UI apps (Expressive MVC) - reactive MVC in plain classes that React or @expressive/dom renders. Use when writing or refactoring React state - converting useState/useEffect/useMemo hooks, fixing prop drilling, choosing state ownership (Model vs Component, has-pool domain rows, region…
aurorascharff/nextjs-app-architecture-skill
Skill Claude CodeCodex
Build or audit Next.js 16 App Router apps using a next-beats-style React Server Components architecture. Use when scaffolding a new app, adding a feature, reviewing an existing app, refactoring route-loader-shaped pages into feature-owned async server components, deciding where queries/actions/components live, keeping…
Skill Claude CodeCodex
Install and compose Spark UI signature React components such as Widget Stack, Dynamic Island, Interactive Pets, Tactile Highlight, Shimmer Text, Image Trail, Animated Gradient, Ghost Ether, Logo Carousel, QR Code, Receipt, Number Ticker, Spotify Card, Masonry, Keyboard, and Hello from the Spark UI shadcn-compatible…
Skill Claude CodeCodex
Build original, accessible React command-center interfaces with the published @mdrbx/nerv-ui component library. Use for dashboards, monitoring terminals, operational tools, authentication screens, or sharp industrial HUD-style UI in React, Vite, or Next.js.
MCP server Claude CodeCodexCursor +2
MCP server "storybook-mcp", hosted remotely at localhost, as configured in Synerise/synerise-design.
Firstp1ck/pi-coding-agent-forge
Skill Claude CodeCodex
Agents should invoke this skill for Tauri + Django + React desktop apps, especially backend lifecycle, CORS/auth, frontend integration, mandatory light/dark theming, German/English i18n, build packaging, dual desktop/web deployment, Rust commands, and platform-specific gotchas.
Skill Claude CodeCodex
React Router performance and architecture patterns. Use when writing loaders, actions, forms, routes, or working with React Router data fetching. Triggers on tasks involving React Router routes, data loading, form handling, or route organization.
Skill Claude CodeCodex
Scaffolds a new WebMCP tool component using useMcpTool with Zod schema, handler, annotations, and wires it into the WebMCPProvider tree. Use when the user wants to expose functionality as an MCP tool, make something callable by AI, add a new tool, or create an AI-accessible action.
Skill Claude CodeCodex
Control SSH and SFTP through VibeShell's visible Agent Gateway. Use for shared terminal sessions, remote commands, logs, files, and transfers.
Skill Claude CodeCodex
A conversion guide for turning HTML or Figma designs into React Native code for mobile apps. It covers the code files, styles, names, interactive states, and repeated content.
Skill Claude CodeCodex
Enforces Effect-TS patterns for services, errors, layers, and atoms. Use when writing code with Effect.Service, Schema.TaggedError, Layer composition, or effect-atom React components.
Skill Claude CodeCodex
Skill "ritual-dapp-frontend" from OpenCoven/coven, covering ritual dapp frontend skill, when to use, tech stack, quick start pattern and 1. setup chain & providers.
Skill Claude CodeCodex
Integrate MDMA into an application and build features with it — wire up parsing, the runtime store, React rendering, LLM streaming, custom components, prompts, and CI validation. Use this skill when the user asks to add MDMA to an app, build a chat that streams MDMA, author or maintain a custom prompt, validate MDMA…
Skill Claude CodeCodex
ALWAYS ACTIVE. Enforces a strict no-direct-useEffect rule in React and React Native code. Never write useEffect directly — use derived state, event handlers, useSyncExternalStore, data-fetching libraries or use(), key-based resets, or useMountEffect instead. React Compiler aware: no useMemo/useCallback when the…
Skill Claude CodeCodex
Build custom components that integrate with Mantine's theming, Styles API, and core features. Use this skill when: (1) creating a new component using factory(), polymorphicFactory(), or genericFactory(), (2) adding Styles API support (classNames, styles, vars, unstyled), (3) implementing CSS variables via…
Skill Claude CodeCodex
Modern client-side React development patterns. Not for: a loom-hooks shell script or a stage's lifecycle state.
Skill Claude CodeCodex
A collection of frontend development patterns for React and Next.js, including state management, performance improvements, and user-interface practices.
Skill Claude CodeCodex
React composition patterns that scale. Use when refactoring components with boolean prop proliferation, building flexible component libraries, or designing reusable APIs. Triggers on tasks involving compound components, render props, context providers, or component architecture. Includes React 19 API changes.
Skill Claude CodeCodex
Skill "skill" from cozy/cozy-ui, covering cozy ui, quick start, what this skill provides, quick reference and components.
Skill Claude CodeCodex
Author or edit ThinkEx widgets, which are self-contained interactive HTML blocks inside documents. Use when the user explicitly asks for a widget, asks for interaction or live computation, or wants a document visual that ordinary blocks cannot express.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: