React for Codex

2,986 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.

Also for Codex: anthropic · Git and workflow · Web3 and blockchain · Python · TypeScript · openai · android · docker · Localization · bun · nextjs · Go

21st-registry

169

21st-dev/codex-plugin

Skill Claude CodeCodex

Publish your own work to 21st.dev and manage it from the terminal with the 21st CLI (@21st-dev/cli): publish a React component to a team library, publish a CSS theme or a template listing, edit / unpublish / delete your published items, list and reopen existing component work, and read/replace your public profile page…

not rated 6 11d ago A 259 tokens copy · 100% Apache-2.0

mern-mcp

170

IrtezaAsadRizvi/mern-mcp

MCP server Claude CodeCodexCursor +2

Scaffolds MERN CRUD resources into existing Express and React codebases. Runs locally from the mern-mcp npm package. Needs 1 environment variable to run.

not rated 6 5mo ago A tokens not measured

ascii-shader-tsx

171

Codeptor/ascii-shader-tsx

Skill Claude CodeCodex

Generate animated ASCII art, dithered visuals, and shader-like effects as self-contained React/TSX components. Use when the user wants to create ASCII backgrounds, dithered image/video effects, CRT/retro overlays, matrix rain, noise fields, halftone patterns, particle systems, braille art, terminal aesthetics, or any…

not rated 5 5mo ago A 190 tokens

gui-anything

172

ImL1s/GUI-Anything

Skill Codex

Use when the user wants Codex to build, refine, test, or validate a GUI-Anything harness for any software or source repository. Adapts the GUI-Anything methodology to Codex without changing the generated React+Tauri harness format.

not rated 5 5mo ago A 54 tokens original Apache-2.0

effector-ecosystem

173

demark-pro/skills

Skill Codex

Use when designing, reviewing, generating, or refactoring React applications built with Effector, effector-react, Farfetched, Atomic Router, @effector/next, patronum, effector-storage, forms, i18n, testing, and related Effector ecosystem tooling. For Feature-Sliced Design project structure and placement decisions, use…

not rated 5 2mo ago A 83 tokens original MIT

elvia-design-system

174

3lvia/designsystem

Skill Claude CodeCodex

Reference for UI components in Elvia's design system ("Elvis"). Covers component-specific guidelines for sizing, coloring, types, ordering, labeling, accessibility attributes, CSS setup, and web-component registration. Use when building, reviewing, or fixing UI in an Elvia frontend, even if the request doesn't name…

not rated 5 today A 94 tokens

semaframe-engine

175

riseagain1/semaframe

Skill Codex

Control an open SemaFrame universal 2D/3D component workspace through MCP or its OpenAPI fallback. Use when an agent, including a realtime voice or multimodal client, needs to inspect, model, create, arrange, update, connect, present, undo, or redo exact spatial assemblies, reusable models, Gaussian-splat Reality…

not rated 5 4d ago A SkillSpector: pass 99 tokens original MIT

elite-engineer

176

Kerim-Sabic/elite-engineer

Skill Claude CodeCodex

The operating system for elite software engineering in TypeScript, React, and Next.js. Enforces the cognitive models, architecture laws, type-level patterns, component design, visual standards, and performance mandates that separate exceptional software from the ordinary — grounded in named sources (Torvalds…

not rated 5 4mo ago A 167 tokens original MIT

spec-generate

177

djblack1209-coder/OpenClaw-Bot

Skill Claude CodeCodex

Product Spec Builder that helps PMs generate clear, structured, testable PRDs. Creates both full and lightweight specs for any product or platform with a guided step-by-step workflow. Output in English Markdown format.

not rated 5 2d ago A SkillSpector: pass 46 tokens original Apache-2.0

remotion-video

178

emon100/remotion-video-skill

Skill Claude CodeCodex

A way to create videos with code using Remotion, a framework where React components describe each video frame and its behavior. It supports programmatic videos, animations, subtitles, music visualisations, tutorials, 3D scenes, and data-driven content.

not rated 5 6mo ago A 200 tokens

react-doctor

179

agniwen/ai-interview

Skill Claude CodeCodex

Use when finishing a feature, fixing a bug, before committing React code, or when the user types /doctor, asks to scan, triage, or clean up React diagnostics. Covers lint, accessibility, bundle size, architecture. Includes a regression check and a full local-triage workflow that fetches the canonical playbook.

not rated 5 2d ago A 70 tokens

yeasin2002/twist-toast

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…

not rated 5 6mo ago A 67 tokens

react-best-practices

181

blueflyio/openstandardagents

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…

not rated 5 19d ago A 65 tokens original Apache-2.0

HsiangNianian/GlyphWeave

Skill Claude CodeCodex

A skill that turns plain-language descriptions into GlyphWeave tilemap files. A tilemap is a grid-based map made from tiles such as walls, floors, doors, and decorations.

not rated 5 2d ago A 105 tokens original MIT

darkyzhou/carbon-design-guidelines

Skill Claude CodeCodex

Guides, references, and tooling for building React UIs with IBM's Carbon Design System (@carbon/react v11). Covers design foundations (grid, color, spacing, typography, theming, motion, accessibility), component usage with code samples, design patterns (forms, dialogs, notifications, loading, empty states), and data…

not rated 5 3mo ago A 113 tokens original MIT

alova-client-usage

184

alovajs/skills

Skill Claude CodeCodex

Usage for alova v3 in browser/client-side/SSR applications (React, Nextjs, Vue3, Vue2, Nuxt, React-Native, Expo, Uniapp, Taro, Svelte, Svelitekit, Solid). Use this skill whenever the user asks about request an api, fetch data, alova client-side usage including setup, refetch data cross component, or any alova/client…

not rated 5 1mo ago A 135 tokens original MIT

remotion-video

185

s1366560/agi-demos

Skill Claude CodeCodex

A Remotion-based video creation skill for defining videos with React components. Remotion is a framework that turns code into rendered video, including animations, subtitles, music visualizations, and 3D scenes.

not rated 5 7d ago A 200 tokens

react-frontend

186

JansenAnalytics/claudex

Skill Claude CodeCodex

Opinionated guide for building data-heavy React applications — dashboards, trading UIs, analytics tools. Based on the 2025/2026 React ecosystem and our actual stack (React 19 + Vite + TypeScript + ...

not rated 5 2mo ago A 50 tokens original MIT

metricui

187

mpmcgowen/metricui

MCP server Claude CodeCodexCursor +2

React dashboard components — API lookup, code generation, and prop validation for AI tools. Runs locally from the @metricui/mcp-server npm package.

not rated 4 5mo ago A tokens not measured original MIT

frontend-code-review

188

DNM03/frontend-code-review

Skill Codex

Review React, Next.js App Router, TypeScript, Tailwind CSS, shadcn/ui, TanStack Query, and frontend UI code. Use when reviewing a PR, branch, diff, page, component, hook, Server Action, route handler, or API client; debugging frontend behavior; assessing production readiness; or checking runtime bugs, client/server…

not rated 4 3mo ago A 102 tokens original MIT

karon-hyppolite/agent-skills

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…

not rated 4 6mo ago A 67 tokens

its-just-mcp

190

its-just-ui/its-just-mcp

MCP server Claude CodeCodexCursor +2

MCP server for its-just-ui React component library - Generate, customize, and document UI components with AI. Runs locally from the its-just-mcp npm package.

not rated 4 1y ago A tokens not measured original MIT

AmazonAppDev/devices-agent-skills

Skill Claude CodeCodex

React Native TV UI best practices for tvOS, Android TV, Fire TV, and Vega OS (covers react-native-tvos and @amazon-devices/react-native-kepler). Use when reviewing or building TV UI — focus management (TVFocusGuideView, hasTVPreferredFocus, trapFocus, FocusManager, Navigable, useTVEventHandler), D-pad / RCU…

not rated 4 2mo ago A 120 tokens original MIT

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: