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Introduction
Getting Started
Concepts
Quickstart
Videos & Community Resources
Example Apps

tRPC server documentation
Define Routers
Define Procedures
Input & Output Validators
Merging Routers
Context
Middlewares
Hosting tRPC with Adapters
Server Side Calls
Authorization
Error Handling
Error Formatting
Data Transformers
Metadata
Response Caching

Overview
React Query Integration
Next.js Integration
Vanilla Client
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Create Custom Header
CORS & Cookies

Extra Information
FAQ / Troubleshooting
HTTP RPC Specification
Subscriptions / WebSockets
Further Reading

Migrate from v9 to v10

Awesome tRPC Collection
Contributing
Testimonials
Sponsors

This is the documentation for tRPC v10, which is no longer actively maintained, as trpc.io has it. For the stable release, see the v11 docs.

Extra information

Extra Information

FAQ / Troubleshooting
HTTP RPC Specification
Subscriptions / WebSockets
Further Reading

Read this page on trpc.io

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tRPC is MIT licensed. v12 is a preview: APIs can still change before it ships.

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