react
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React, TypeScript, and web development best practices for performance optimization.
1,058 mods tagged React that install into Cursor, 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.
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React, TypeScript, and web development best practices for performance optimization.
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A set of rules for projects built with Next.js, a framework for making web applications with React. The input only identifies these as general Next.js principles and gives no specific rules.
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Your task: When using useEffect in React components, ensure dependency arrays are correctly managed to prevent infinite loops and optimize performance.
dyeoman2/tanstack-start-template
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This guide demonstrates proper ShadCN form implementation using @tanstack/react-form with the October 2025 component suite (Field, InputGroup, etc.).
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Trigger with /refactor [ComponentName]. Runs the full 6-pass quality refactoring pipeline on an existing component.
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The ActiveLinkOptions type extends the LinkOptions type and contains additional options that can be used to describe how a link should be styled when it is active.
dsnchz/solid-lightweight-charts
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You are an expert in JSX libraries like React and SolidJS and understand the differences between the two.
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You are an expert full-stack TypeScript engineer working with Next.js. Produce production-ready code that follows modern Next.js App Router patterns and best practices.
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TanStack Router: Setup and Architecture.
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Guide for creating React components using the useProps pattern with Mantine for centralized theme-based styling. Apply when creating or modifying components that need theme integration.
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A rule for API requests and React Query hooks, which are React helpers for fetching and caching server data. It covers file structure, query-key factories, types, and fetcher functions.
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Standards for modern Frontend development using Next.js 16 (App Router), React 19, Tailwind CSS v4, and Shadcn/UI. Apply when working on apps/web or packages/ui.
MCP server Claude CodeCodexCursor +2
MCP server providing access to Next.js documentation URLs without AI dependency. Runs locally from the @taiyokimura/nextjs-docs-mcp npm package.
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A set of coding rules for Ant Design version 6, a React component library for building user interfaces. It describes the current APIs and the older APIs that should no longer be used.
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Development guidelines for Next.js applications using the App Router, a way to organize pages and server-side features. They cover Server Actions, Server Components, Suspense loading states, and partial prerendering.
nicolethoen/patternfly-ai-coding
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Enforces PatternFly Vibe coding standards and documentation best practices for all PatternFly React code.
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Cursor rule "dry.strict" from pylarco/diff-apply, covering do and don't.
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A comprehensive Model Context Protocol (MCP) server for Grafana UI components. Provides AI assistants with complete access to 200+ React components, rich MDX documentation, Storybook stories, test files, design system tokens, and dependency analysis from. Runs locally from the @shelldandy/grafana-ui-mcp-server npm…
agentience/react-design-systems-mcp
MCP server Claude CodeCodexCursor +2
Model Context Protocol (MCP) server that provides comprehensive information about design systems created for React, currently focusing on AWS Cloudscape Design System. Runs locally from the @agentience/react-design-systems-mcp npm package.
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Project architecture, IPC, and dev workflow — read before coding.
dazeb/mcp-react-component-harvester
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MCP server "mcp-component-harvester" as configured in dazeb/mcp-react-component-harvester. Runs locally from the mcp-component-harvester npm package.
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Instructions for AI agent code generation workflow.
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MCP server for Electron application automation and management. See MCPUSAGEGUIDE.md for proper argument structure examples. Runs locally from the electron-mcp-server npm package. Needs 2 environment variables to run.
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Full 2025 Guide for React 19 Best practices and standards.
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