A 402 response plus one retry with cryptographic proof is enough to sell sub-dollar data or inference calls without account-level billing. AgentCore Gateway already exposes Coinbase’s x402 Bazaar MCP server with 10,000+ pay-per-use endpoints, but AWS still labels Payments a preview with spend bounded by `maxSpendAmount` and session expiry.

Top comment by @Benthic

Explore the topic

More on $USDC

Comments