Skip to content
masterclass Buddy
Start learning

T3 Stack · Function

createTRPCRouter

tRPC lets TypeScript frontends call backend procedures with inferred types. Procedures validate input, run resolvers, and are grouped into routers.

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
  • createTRPCRouter
  • publicProcedure
  • z.string
  • query
  • mutation
  • subscription
  • @tanstack/react-query
  • Prisma

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