React

4,297 mods in this category, of every kind an agent can take. Each one carries what it costs per session, what the scan found, and whether it is the original.

remotion CLAUDE.md

25

remotion-dev/remotion

Instructions file

Claude Code instructions for remotion-dev/remotion, covering claude.md and primary reference.

not rated 58k today A 75 tokens

implement-rfc

26

remix-run/react-router

Skill Claude CodeCodex

Implement a React Router RFC from a GitHub discussion URL. Fetches the proposal, evaluates community feedback, resolves outstanding questions interactively, then implements the feature with tests, future flags (if breaking), and a changeset.

not rated 57k 6d ago A 49 tokens original MIT

remix-run/react-router

Instructions file CodexOpenCode

Instructions for remix-run/react-router, covering react router development guide, commands, modes, architecture and testing.

not rated 57k 6d ago A 1,820 tokens original MIT

remix-run/react-router

Instructions file

Instructions for remix-run/react-router, covering react router project instructions, session start, skills and during work.

not rated 57k 6d ago A 221 tokens original MIT

ark

29

chakra-ui/chakra-ui

Command Claude Code

Implement a new Ark UI component.

not rated 41k +4 4d ago A 6 tokens original MIT

chakra-ui-builder

30

chakra-ui/chakra-ui

Skill Claude CodeCodex

Build responsive, accessible UI components and layouts using Chakra UI v3, install or configure Chakra UI in new and existing projects, and design scalable themes using tokens, semantic tokens, recipes, and slot recipes. Use this skill whenever a user asks to build, create, or generate any UI component, page, form…

not rated 41k +4 4d ago A 214 tokens original MIT

chakra-ui-migrate

31

chakra-ui/chakra-ui

Skill Claude CodeCodex

Migrate Chakra UI projects from v2 to v3, covering package changes, codemods, provider setup, color mode, prop renaming, compound components, theming, recipes, and Next.js updates. Use this skill whenever a user is upgrading Chakra UI versions, encountering breaking changes after an upgrade, converting old v2 patterns…

not rated 41k +4 4d ago A 137 tokens original MIT

chakra-ui-refactor

32

chakra-ui/chakra-ui

Skill Claude CodeCodex

Review, convert, and improve UI code using Chakra UI v3. Use this skill whenever a user wants to review Chakra UI code for issues, convert plain HTML/CSS, Tailwind, CSS Modules, or styled-components to Chakra UI, clean up messy Chakra components, fix layout structure or token usage, or asks anything like "is this…

not rated 41k +4 4d ago A 139 tokens original MIT

react-query-tests

33

trpc/trpc

Cursor rule Cursor

// ✅ CORRECT: Legacy React Query pattern const ctx = konn() .beforeEach(() => createAppRouter()) .afterEach((ctx) => ctx?.close?.()) .done().

not rated 41k +9 3d ago A 0 tokens original MIT

trpc/trpc

Cursor rule Cursor

// ✅ CORRECT: Use await using for automatic cleanup await using ctx = testReactResource(appRouter, { server: { // server configuration }, client(opts) { return { links: [ httpLink({ url: opts.httpUrl, // client configuration }), ], }; }, }).

not rated 41k +9 3d ago A 0 tokens original MIT

PostHog/posthog

Skill Claude CodeCodex

Implement and extend PostHog Data warehouse import sources. Use when adding a new source under products/warehousesources/backend/temporal/dataimports/sources, adding datasets/endpoints to an existing source, or adding incremental sync, resumable imports, webhook ingestion, pagination, credentials validation, and…

not rated 40k +27 changed today A 69 tokens

PostHog/posthog

Skill Claude CodeCodex

Plan and execute product isolation migrations to a facade plus contract layer in PostHog, following the Visual review architecture. Use when a product still exposes internals (models/logic/views) across boundaries and needs migration toward contracts.py + facade/api.py + presentation separation, with a PR strategy…

not rated 40k +27 changed 2d ago A 76 tokens

PostHog/posthog

Skill Claude CodeCodex

Guide for using the Grafana MCP to monitor and diagnose the Node.js ingestion pipeline workers in production. Use when investigating event lag, drops, pipeline errors, person/group processing, Kafka consumer health, Redis, Postgres, ClickHouse downstream health, or any ingestion worker question. Covers prod-us and…

not rated 40k +27 today A 71 tokens

pro-upgrade

38

ant-design/ant-design-pro

Skill Claude CodeCodex

An upgrade guide for projects built with Ant Design Pro, a React-based application template for business software. It compares the project with the latest official template and merges framework updates while preserving application code.

not rated 39k +6 2d ago C 63 tokens original MIT

ueberdosis/tiptap

Instructions file GitHub Copilot

Instructions for ueberdosis/tiptap, covering tiptap, what is tiptap, repository layout, npm scripts and linting & formatting.

not rated 38k 6d ago A 2,614 tokens original MIT

copilotkit

40

CopilotKit/CopilotKit

Plugin Claude Code

Bundles 20 skills, 2 MCP servers · 2,233 tokens together

AI agent skills for CopilotKit — setup, develop, integrate, debug, upgrade, and contribute to CopilotKit projects.

not rated 37k +21 changed today A tokens not measured original MIT

CopilotKit/CopilotKit

Instructions file CodexOpenCode

AGENTS.md instructions for CopilotKit/CopilotKit, covering general guidelines for working with nx, copilotkit, essentials, private agent instructions and internal skills.

not rated 37k +21 today A 2,077 tokens original MIT

CopilotKit/CopilotKit

Instructions file

Claude Code instructions for CopilotKit/CopilotKit, covering general guidelines for working with nx, copilotkit, essentials and reference (read when relevant to your task).

not rated 37k +21 today A 909 tokens original MIT

vercel-labs/agent-skills

Skill Claude CodeCodex ✓ vendor

Guide for implementing smooth, native-feeling animations using React's View Transition API ( component, addTransitionType, and CSS view transition pseudo-elements). Use this skill whenever the user wants to add page transitions, animate route changes, create shared element animations, animate enter/exit of components…

not rated 31k +85 6d ago A 127 tokens

langchain

48

davila7/claude-code-templates

Skill Claude CodeCodex

Framework for building LLM-powered applications with agents, chains, and RAG. Supports multiple providers (OpenAI, Anthropic, Google), 500+ integrations, ReAct agents, tool calling, memory management, and vector store retrieval. Use for building chatbots, question-answering systems, autonomous agents, or RAG…

not rated 31k +27 today A 79 tokens original MIT

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