Testing · Tutorial
Testing x402 payments on Base Sepolia without spending real money
Test x402 payments on Base Sepolia for free: fake facilitators in unit tests, test USDC from the Circle faucet, a real paid call and receipt checks.
· 6 min read
Articles on x402 and AI agent payments
How to charge AI agents for an API with HTTP 402, written for the developers doing it: setup guides for Laravel and Node, testing without real money, pricing, and what to do when payments fail.
New to the protocol? Start with What is x402? · RSS feed