x402 on Algorand - Python

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

Python Quick Start

The x402-avm package on PyPI bundles core protocol, AVM mechanism, HTTP clients, and server middleware. Pick the extras you need:

# AVM only (no HTTP client/server)
pip install "x402-avm[avm]"

# Server middleware (pick one)
pip install "x402-avm[fastapi,avm]"    # FastAPI async
pip install "x402-avm[flask,avm]"      # Flask sync

# HTTP clients (pick one)
pip install "x402-avm[httpx,avm]"      # Async with httpx
pip install "x402-avm[requests,avm]"   # Sync with requests