elysiajs

Build type-safe ElysiaJS backends for Bun-based servers with REST and WebSocket support.

Updated Oct 12, 2025
One-click install
npx skills add https://github.com/zomeru/rezumerai --skill elysiajs-zomeru
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: elysiajs
Source: https://github.com/zomeru/rezumerai/tree/main/.agents/skills/elysiajs
Command: npx skills add https://github.com/zomeru/rezumerai --skill elysiajs-zomeru

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

ElysiaJS provides a comprehensive, type-safe backend framework to simplify building fast, scalable APIs on Bun, reducing boilerplate and runtime errors.

Core Features & Use Cases

  • Type-safe routing and validation with the built-in Elysia.t and an extensive plugin ecosystem for authentication, OpenAPI, Eden treaty, and database integrations.
  • Rapid scaffolding and deployment guidance for Bun-based backends across REST, WebSocket, and serverless environments.
  • Real-world scenarios include building API backends, microservices, and OpenAPI documentation generation with Eden treaty clients.

Quick Start

Create a new Elysia project and start the development server to explore a type-safe Bun-based backend.

Frequently Asked Questions about elysiajs

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

FAQPage Schema
How do I build a type-safe backend API with Bun?

To build a type-safe backend API with Bun, use this framework to establish type-safe routing and validation. It reduces boilerplate and runtime errors by providing structured scaffolding for scalable servers.

Can I use Prisma and Drizzle with ElysiaJS for database integrations?

Yes, you can use Prisma and Drizzle with ElysiaJS. The framework supports extensive integrations for databases, authentication, and other services to build scalable microservices and APIs.

How do I generate OpenAPI documentation for a Bun server?

Generate OpenAPI documentation for a Bun server by leveraging the framework's built-in support. It automatically produces documentation and provides Eden Treaty clients for type-safe consumption.

What is the best way to add WebSocket services to a TypeScript backend?

The best way to add WebSocket services to a TypeScript backend is using this framework's plugin ecosystem. It provides rapid scaffolding and deployment guidance for WebSocket environments on Bun.

Does ElysiaJS support serverless deployment for TypeScript APIs?

Yes, ElysiaJS supports serverless deployment for TypeScript APIs. It includes in-depth deployment guidance for serverless environments alongside REST and WebSocket configurations.