trpc

Implement tRPC in Next.js projects with procedures, routers, and error handling.

Updated Jan 20, 2026
One-click install
npx skills add https://github.com/Bojackxiang/n8n-demo --skill trpc-bojackxiang
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: trpc
Source: https://github.com/Bojackxiang/n8n-demo/tree/main/.copilot/skills/trpc
Command: npx skills add https://github.com/Bojackxiang/n8n-demo --skill trpc-bojackxiang

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill consolidates a complete guide for implementing tRPC in a Next.js project, helping developers build type-safe APIs with minimal boilerplate.

Core Features & Use Cases

  • Procedures and Routers: Define query and mutation procedures with Zod validation and organize them using routers.
  • Server + Client Integration: Use tRPC across server components and client components with prefetching, hydration, and Suspense support.
  • Error Handling & Caching: Implement TRPCError handling, React Query caching, and cache invalidation strategies for robust UX.

Quick Start

Install and wire up tRPC in your Next.js project, create a router with protected procedures, and start using it from both server and client components.

Frequently Asked Questions about trpc

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build type-safe APIs in Next.js with minimal boilerplate?

You can build type-safe APIs in Next.js by implementing tRPC procedures and routers with Zod validation. This approach consolidates server and client integration, ensuring end-to-end type safety without manual schema typing.

How does tRPC handle data fetching and caching in Next.js server and client components?

tRPC handles data fetching and caching in Next.js by supporting prefetching, hydration, and Suspense across server and client components. It leverages React Query caching strategies to manage cache invalidation and ensure a robust user experience.

What is the best way to validate inputs for tRPC mutations and queries?

The best way to validate inputs for tRPC mutations and queries is using Zod validation. You define validation schemas within your procedures to automatically enforce input types and prevent invalid data from reaching your logic.

How do I implement error handling and cache invalidation strategies for tRPC procedures?

You implement error handling and cache invalidation by throwing TRPCError in your procedures and configuring React Query caching. This combination allows you to manage cache invalidation strategies and maintain robust error boundaries.

Can I use tRPC with Next.js for advanced patterns like optimistic updates and suspense queries?

Yes, you can use tRPC with Next.js to implement advanced patterns like optimistic updates and suspense queries. The framework supports these features natively to improve UI responsiveness during data mutations and fetching.

Does tRPC work with both Next.js server components and client components?

Yes, tRPC works seamlessly with both Next.js server components and client components. It provides specific integration patterns for server-side prefetching and client-side hydration to maintain type safety across the rendering boundary.