0x Cross-Chain Examples

Example applications demonstrating cross-chain token swaps using the 0x API.

Examples

nodejs/

TypeScript examples showing complete cross-chain swap flows:

• EVM to Solana (WETH → USDC)
• Solana to EVM (WSOL → USDC)
• EVM to EVM (Base ↔ Arbitrum)
• Real-time transaction monitoring

nextjs-streaming/

Next.js app with live streaming quotes:

• Real-time cross-chain quote updates
• Server-Sent Events for streaming data
• Interactive web interface

Quick Start

1. Get your API key from 0x Dashboard
2. Navigate to an example directory
3. Follow the README instructions

Requirements

• Node.js 20+
• 0x API key