{"service":"proyectoayuda x402 data service","description":"Datos publicos pagados por llamada en USDC (Base mainnet). Sin KYC.","endpoints":["/btc-price","/eth-price","/token-price","/gas-price","/wallet-balance","/exchange-rate","/vat-check","/sanctions-check","/health"],"discovery":"/.well-known/x402.json","llms":"/llms.txt"}