# Trpc

> End-to-end typesafe APIs with tRPC

- Skill: `ehyland/trpc` (Agent Skill, multi-file: 12 files)
- Install (CLI): `npx skillmds@latest add ehyland/trpc`
- Raw SKILL.md: https://api.skillmd.com/api/skills/ehyland/trpc/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: ehyland (https://skillmd.com/u/ehyland)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/ehyland/trpc

---


> The skill is based on tRPC v11.9.0, generated at 2026-02-03.

tRPC allows you to build & consume fully typesafe APIs without schemas or code generation. It uses TypeScript to share types between your server and client.

## Core References

| Topic          | Description                                           | Reference                                                  |
| -------------- | ----------------------------------------------------- | ---------------------------------------------------------- |
| Routers        | Initializing tRPC and defining routers                | [core-router](./references/core-router.md)                 |
| Procedures     | Defining queries, mutations, and subscriptions        | [core-procedure](./references/core-procedure.md)           |
| Validators     | Input and output validation using Zod/Standard Schema | [core-validator](./references/core-validator.md)           |
| Context        | Defining and creating context (inner/outer)           | [core-context](./references/core-context.md)               |
| Middlewares    | Procedure middlewares and context extension           | [core-middleware](./references/core-middleware.md)         |
| Vanilla Client | Setting up and using the vanilla tRPC client          | [core-client-vanilla](./references/core-client-vanilla.md) |

## Features

| Topic          | Description                           | Reference                                                                      |
| -------------- | ------------------------------------- | ------------------------------------------------------------------------------ |
| Error Handling | Throwing and handling TRPCError       | [features-error-handling](./references/features-error-handling.md)             |
| Links          | Understanding and using tRPC links    | [features-links](./references/features-links.md)                               |
| TanStack Query | Integration with TanStack React Query | [features-tanstack-react-query](./references/features-tanstack-react-query.md) |

## Best Practices

| Topic           | Description                                 | Reference                                                                        |
| --------------- | ------------------------------------------- | -------------------------------------------------------------------------------- |
| Base Procedures | Creating and using reusable base procedures | [best-practices-base-procedures](./references/best-practices-base-procedures.md) |