Echo Router
https://echo-staging.up.railway.app
● healthy
ai
Monetize AI Apps in Minutes
Category
ai
Chains
base
Price
$0.6250 USDC / call
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://echo-staging.up.railway.app/.well-known/x402.json
https://echo-staging.up.railway.app/.well-known/x402