Proof402
https://proof402.vercel.app
● healthy
utility
Category
utility
Chains
base, eip155:8453
Price
$0.0050 USDC / call
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://proof402.vercel.app/.well-known/x402.json
https://proof402.vercel.app/.well-known/x402