AI Router– Multi-Provider AI Gateway Platform

AI Router is a full-stack AI model routing platform built with a Turborepo monorepo architecture. It allows users to authenticate, manage API keys, access AI models, generate content, and handle payments through a scalable multi-service system.

🚀 Project Architecture

This project is structured using Turborepo and contains three main applications:

1. Primary Backend

Responsible for core platform features such as:

• User Authentication (Sign In / Sign Up)
• Model Management
• Payment Integration
• API Key Management
• Database Operations

2. API Backend

Handles communication with AI models and content generation.

Built using:

• Elysia.js
• REST APIs / Backend Services

Main Responsibilities:

• Connect with AI models
• Generate AI responses/content
• Process user requests

3. Frontend Dashboard

User interface of AI Router platform.

Built using:

• React
• Tailwind CSS
• Eden (Elysia client)
• TypeScript

Main Features:

• Clean Dashboard UI
• Model Access Interface
• API Key Management
• Authentication Pages
• Billing / Payment Pages

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🛠️ Tech Stack

Frontend

• React
• Tailwind CSS
• TypeScript
• Eden Client

Backend

• Elysia.js
• Node.js / Bun Runtime

Database

• Neon DB (Serverless PostgreSQL)

ORM

• Prisma ORM

Monorepo Tooling

• Turborepo

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create .env file

DATABASE_URL=your_neon_database_url JWT_SECRET_KEY=your_jwt_secret_key OPENAI_API_KEY=your_openai_api_key GEMINI_API_KEY=your_gemini_api_key

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Install dependencies

bun install