x402 on Algorand - TypeScript

Build x402 HTTP-native payment applications on Algorand with TypeScript. Use the reference files below for detailed guidance on each component.

TypeScript Quick Start

# Core + AVM mechanism + key/signer helpers from algokit-utils
npm install @x402/core @x402/avm @algorandfoundation/algokit-utils

# Server middleware (pick one)
npm install @x402/express    # Express.js
npm install @x402/hono       # Hono
npm install @x402/next       # Next.js

# HTTP clients (pick one)
npm install @x402/fetch      # Fetch API (re-exports x402Client, wrapFetchWithPayment)
npm install @x402/axios      # Axios   (re-exports x402Client, wrapAxiosWithPayment)