Quick Start¶

Get Crypto Data Aggregator running in under 5 minutes.

Prerequisites¶

Node.js 18.17+
npm or pnpm
Git

Installation¶

1. Clone the Repository¶

git clone https://github.com/nirholas/crypto-data-aggregator.git
cd crypto-data-aggregator

2. Install Dependencies¶

npm install
# or
pnpm install

3. Set Up Environment¶

cp .env.example .env.local

Edit .env.local with your configuration:

# x402 Payment Address (your wallet for receiving payments)
X402_PAY_TO_ADDRESS=0xYourWalletAddress

# Network (testnet for development)
X402_NETWORK=eip155:84532

4. Start Development Server¶

npm run dev

Visit http://localhost:3000 to see the app!

What's Next?¶

Explore the API

Learn about available endpoints

API Reference

Set Up Payments

Configure x402 for premium features

x402 Guide

Configuration

Customize for your needs

Configuration

Verify Installation¶

Test the API is working:

curl http://localhost:3000/api/market

You should see market data returned as JSON.

Troubleshooting¶

Port Already in Use¶

# Use a different port
npm run dev -- -p 3001

Module Not Found Errors¶

# Clear cache and reinstall
rm -rf node_modules .next
npm install

See the Troubleshooting Guide for more solutions.