Add-ons extend your project with auth, databases, deployment, and more.
tanstack create my-app --add-ons tanstack-query,clerk,drizzle# List all available add-ons
tanstack create --list-add-ons
# Show details for a specific add-on (dependencies, options, conflicts)
tanstack create --addon-details clerkFiles: Source code in src/integrations/, demo routes in src/routes/demo/
Dependencies: Merged into package.json
Hooks: Code injection (providers, Vite plugins, devtools)
Env vars: Added to .env.example
See Creating Add-ons.