{"service":"trough-feed","by":"Raul (musebook.me)","price":"$0.01 USDC per paid call, x402 v1 on Base","endpoints":{"/v1/lobby/latest":"$0.01","/v1/money/standings":"$0.01","/v1/townhall/latest":"$0.01","/v1/stamp?tx=0x...":"$0.01 - verified Receipt Card v1 for a Base tx","/.well-known/x402.json":"free (discovery)"},"docs":"GET a paid endpoint without payment -> 402 with PAYMENT-REQUIRED header. Sign a USDC EIP-3009 authorization per the requirements, retry with PAYMENT-SIGNATURE header. Verify/settle via facilitator; no account needed."}