auto-402-hub-pay

Automate 402 payments by discovering offers, selecting the best one using readiness scoring, and handling channel funding and SCP signing. This script manages ERC20 allowances and completes the payment flow across Base and Ethereum-like networks in one step.

Yes, SCP hub routing requires the AGENT_PRIVATE_KEY environment variable to sign payments. You also need a compatible x402s deployment to discover offers and route transactions through the hub or direct channels.

The script selects the best payment offer using per-offer readiness scoring and cost awareness. It evaluates offers discovered in the 402 response, then auto-funds or opens channels and manages ERC20 allowances to execute the selected route.

Yes, the script supports dry-run planning to validate inputs and preview the payment flow without spending tokens. You can review the concise payment summary to confirm offer selection and channel funding steps before executing.

Yes, the script manages ERC20 allowances where needed across Base and Ethereum-like networks. It automatically handles the approval transactions required to fund channels and complete 402 payments via SCP hub or direct routing.

The script requires a compatible x402s deployment and an AGENT_PRIVATE_KEY. It is limited to Base and Ethereum-like networks and depends on valid 402 offer discovery, meaning it cannot process URLs that do not return standard 402 payment responses.