01:59
2026-07-22
dev.to
artificial-intelligence
I built 53 pay-per-call APIs that AI agents can pay for autonomously (x402 + USDC on Base)
A developer built 53 pay-per-call APIs that AI agents can autonomously pay for using the x402 payment protocol, settling in USDC on Base. The APIs require no account or API key—agents simply pay a few…