Marketplace
Everything your AI needs, in one place.
Ready-made agents, skills, personas, prompts, templates and tools. Each one is checked before it goes live, works with any model, and installs in a click. Rate what you use so the best rises to the top.
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A service that does a whole job for you - research, coding, support - and reports back.
Step-by-step instructions an AI follows for one kind of task. Install once, reuse everywhere.
A voice and set of rules layered onto any model: tone, audience, do's and don'ts.
A ready-to-use prompt with fill-in-the-blank variables and notes on when it works best.
A complete routing setup - models, rules and settings - in one file you can apply in a minute.
A single function an AI can call: a calculator, a search, a database lookup.
A language model endpoint with its price, speed and quality declared so the router can compare it.
nextjs-framer-motion-animations
Adds production-safe Motion for React or Framer Motion animations to Next.js apps, including reveal, hover and tap micro-interactions, whileInView, stagger, AnimatePresence, layout and layoutId transi
langchain
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,
component-library
Expert React/Next.js component architect specializing in creating consistent, reusable, and maintainable components for monorepo projects. Use when creating or refactoring UI components, reviewing com
nextjs-validator
Validate Next.js 16 configuration and detect/prevent deprecated patterns. Ensures proxy.ts usage, Turbopack, Cache Components, and App Router best practices. Use before any Next.js work or when auditi
nextra-writer
Expert in creating clear, comprehensive technical documentation with Nextra (Next.js-based docs framework), MDX, and modern documentation patterns. Use for documentation sites that need Next.js integr
react-component-performance
Diagnose slow React components and apply targeted render-time fixes. Use when profiling a slow React component, cutting re-renders or props churn, fixing list lag or janky typing and scrolling, decidi
react-hook-form
Provides 41 prioritized performance rules for React Hook Form across form configuration, field subscription, controlled components, validation, and field arrays. Invoke when writing or reviewing forms
react-patterns
Modern React patterns and principles. Hooks, composition, performance, TypeScript best practices. Use when writing or reviewing React components, applying hooks and composition patterns, or improving
react-refactor
Architectural refactoring guide for React applications covering component architecture, state architecture, hook patterns, component decomposition, coupling and cohesion, data flow, and refactoring sa
react-testing-library
React Testing Library mechanics for testing React components and hooks — query selection, async handling, user interaction, assertions, provider setup, and the anti-patterns that make tests brittle. U
shadcn-setup
Sets up shadcn/ui with Tailwind CSS v4 CSS-first configuration — installs packages, generates globals.css with @theme tokens, creates components.json, and adds the cn() utility. Use when starting a ne
shadcn
Provides shadcn/ui component library best practices and patterns. Triggers when writing, reviewing, or refactoring shadcn/ui components; when working with Radix primitives, Tailwind styling, React Hoo
react-best-practices
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 patter
react-development
React 19+ with TypeScript — hooks, custom hooks, state management (useState/useReducer/useContext), React Query/SWR, Tailwind CSS, performance. Use when building React components, apps, or optimizing
react-native-skills
React Native and Expo best practices for building performant mobile apps. Use when building React Native components, optimizing list performance, implementing animations, or working with native module
react-view-transitions
Guide for implementing smooth, native-feeling animations using React's View Transition API (`<ViewTransition>` component, `addTransitionType`, and CSS view transition pseudo-elements). Use this skill
stitch-react-components
Convert Stitch HTML and screenshots into modular Vite/React/TypeScript components, or sync existing components to updated Stitch designs, with local architecture and validation checks.
stitch-react-vite-dashboard
Convert approved Stitch exports into accessible React and Vite dashboards with DESIGN.md tokens, TanStack Query data boundaries, responsive layouts, and optional read-only Web3 integrations.
stitch-remotion
Create Remotion walkthrough videos from Stitch screen exports with ordered assets, transitions, captions, and render checks.
stitch-shadcn-ui
Integrate Stitch-derived UI direction into shadcn/ui React projects with registry-aware setup, ownership rules, theming, and validation.
react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. 57 rules across 8 categories for writing, reviewing, and refactoring React code.
component-search
Search 21st.dev component registry for production-ready React components. Finds components by natural language description, filters by framework and style system, returns ranked results with install i
design-to-code
Mockup-to-component pipeline using Google Stitch, 21st.dev, and Storybook MCP. Accepts a screenshot, a description, or a URL and produces production-ready React components, checking existing Storybook
multi-surface-render
Multi-surface rendering with json-render — one JSON spec produces React web, Next.js, React Native, Ink terminal UIs, PDFs, emails, Remotion videos, OG images, and 3D scenes. Covers renderer target se
Find
Search or browse by kind. Every card shows who made it, how many people installed it and what they think.
Install
One click. You get a manifest the router understands, plus copy-paste snippets for the CLI, Python and YAML.
Rate and publish
Leave a star rating after you have used it. Made something useful? Publish it - free listings go live immediately.
Prefer the terminal? osr stack apply registry://starter installs the starter template.