Busca de gift cards e recargas

$ curl -i https://api.bitrefill.com/x402/gift-cards/search?country=BR&q=uber
# resposta: 402 + preço · pague e repita

import { wrapFetchWithPayment } from "x402-fetch";
const fetchPaid = wrapFetchWithPayment(fetch, wallet);
const res = await fetchPaid("https://api.bitrefill.com/x402/gift-cards/search?country=BR&q=uber");
console.log(await res.json());

# busca no nosso diretório via MCP; seu cliente x402 paga a chamada
$ curl -s https://www.cadauso.com/mcp \
  -H 'content-type: application/json' \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/call","params":{"name":"search","arguments":{"q":"Busca de gift cards e recargas","lang":"pt"}}}'