3,045 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
Build applications with React Router in Framework, Data, Declarative, and unstable RSC modes. Use when configuring routes, route modules, loaders, actions, forms, fetchers, navigation, pending UI, SSR/SPA/pre-rendering, middleware, URL params/search params, or React Router upgrades.
MCP server Claude CodeCodexCursor +2
A measured React component fit index for coding agents, served as a bundled-data MCP server. Runs locally from the should-i-render npm package.
Skill Claude CodeCodex
Build bulletproof React components that survive SSR, hydration, concurrent rendering, portals, transitions, and future React changes. Nine essential patterns from Shu Ding's guide. Use when writing reusable React components, fixing hydration mismatches, handling SSR edge cases, or building component libraries.
Skill Claude CodeCodex needs its repo
Build accessible UIs using HeroUI v3 components (React + Tailwind CSS v4 + React Aria). Use when creating React interfaces, selecting UI components, implementing forms, navigation, overlays, or data display. Use when installing HeroUI v3, customizing themes, accessing component documentation, building with compound…
MCP server Claude CodeCodexCursor +2
MCP server "react-uswds-mcp" as configured in focus-digital/react-uswds-mcp. Runs locally from the react-uswds-mcp npm package.
MCP server Claude CodeCodexCursor +2
MCP server for finding component usage in React/TypeScript projects. Runs locally from the mcp-component-finder npm package.
Skill Claude CodeCodex
Production-grade React dashboard card patterns — StatCard, KPI strip, domain progress cards, metric bars, badge system, skeleton states, glass-card CSS variables. Extracted from lead-gen and seo-geo-aeo dashboards.
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: