# Optional — only for deployments that monetize tools per-call via x402.
# Install ON TOP of requirements-gateway.txt:  pip install -r requirements-x402.txt
#
# [evm] pulls web3/eth-account for verifying "exact" USDC payments on Base. The free
# gateway never installs this; meok_x402's verify/settle imports it lazily, and the
# challenge path (build_challenge) needs only the base x402 schemas.
x402[evm]==2.13.1
