TanStack Query v3 Documentation

TanStack Query (formerly React Query) v3 documentation for server state management, data fetching, caching, queries, mutations, and React integration.

Documentation Structure

contents/framework/react/
├── guides/       # Core concepts and how-to guides (29 files)
├── reference/    # API reference for hooks and classes (19 files)
├── plugins/      # Plugin documentation (4 files)
└── [root]        # Setup, overview, and getting started (7 files)

Topic Guide

When to use

Use this skill when the user asks about:

• TanStack Query v3 / React Query v3
• Server state management and data fetching
• Queries, mutations, and cache management
• Query invalidation and refetching
• Optimistic updates
• Infinite scrolling and pagination
• SSR, hydration, and Suspense with React Query
• React Query hooks (useQuery, useMutation, etc.)
• QueryClient and cache configuration
• TypeScript with React Query v3

How to find information

1. Use Topic Guide above to identify relevant files
2. Read TOC.md for complete file listing by directory
3. Read specific files from contents/framework/react/{path}