tRPC is an end-to-end typesafe TypeScript RPC framework for building APIs between server and client with zero boilerplate and full type inference.

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🚀 Overview

tRPC eliminates REST/GraphQL schema duplication by sharing types between frontend and backend. It solves type mismatches and manual API contracts with automatic inference from server procedures. Built for TypeScript/full-stack devs wanting fast, safe APIs. Powers Next.js, React, Solid, Svelte, Vue apps.

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✨ Key Features

• Full end-to-end type safety (no codegen)
• Auto-generated client + React Query / TanStack Query integration
• Middleware, context, error handling, batching
• Subscriptions (WebSockets)
• Monorepo-friendly (turborepo, nx, etc.)

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🛠 Tech Stack

TypeScript; works with Express, Fastify, Next.js API routes, Cloudflare Workers, etc.; official adapters for React Query, Solid Query, Svelte Query.

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👥 Who Is This For?

This project is useful for:

• TypeScript full-stack developers
• Next.js / React teams
• Anyone tired of REST/GraphQL boilerplate
• Monorepo projects wanting shared types

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📸 Screenshots / Demo

• Website: https://trpc.io
• Docs: https://trpc.io/docs

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🔥 Project Status

• 🟢 Actively building
  Last updated: 2026-02-20

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❓ FAQ

Is this project free?

Yes — fully free and open source (MIT).

Is the source code available?

Yes — https://github.com/trpc/trpc

Can I contribute?

Yes — PRs, issues welcome on GitHub.

What's coming next?

v11 improvements, better subscriptions, more adapters.

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📬 Contact & Links

• Website: https://trpc.io
• Docs: https://trpc.io/docs
• GitHub: https://github.com/trpc/trpc
• Discord: https://trpc.io/discord

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