The checkout validates the Base network, USDC contract, amount, recipient, and requested resource.
Live on Base · x402 v2
Useful data.
One payment.
Buy a focused API result with USDC—no account, subscription, or API key. Preview the exact price and recipient before your wallet signs anything.
Base mainnetExact USDC36 APIsWallet-local signing

$0.002 USDCStarter address inspection
Built for a clean first transaction.
No prepaid balance or recurring plan. Each authorization covers the displayed API request.
Signing stays inside your injected wallet. API Acre never asks for a seed phrase or private key.