Skip to content
masterclass Buddy
Start learning

T3 Stack · Concept

Next.js App Router

tRPC lets a TypeScript frontend call backend procedures with end-to-end type safety. It uses inference instead of generated API code.

Last updated

Syntax

createTRPCRouter({ procedureName: publicProcedure.input(schema).query(({ ctx, input }) => result) })

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • Next.js
  • TypeScript
  • Tailwind CSS
  • Prisma
  • NextAuth.js
  • Create T3 App

Source: tRPC • Create T3 App. Checked 2026-11-03.