x402 Python SDK
client-integrationproduction
Official Python SDK with FastAPI/Flask middleware. Complete Python implementation for building x402-enabled APIs and clients.
Last verified on 2026-01-28
What It Is
Official Python SDK with FastAPI/Flask middleware. Complete Python implementation for building x402-enabled APIs and clients.
How It Fits in x402
sdkpython-packageofficial-sdk
both
BaseSolanaEthereum
USDC
Developer Notes
python
Middleware
clientserver
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About x402 Guild
x402 Guild is a community-driven effort to maintain an open x402 dataset and a periodic “State of x402” report.