x402 for AI Agents

curl https://x402.goldrush.dev/v1/x402/endpoints | jq

# Find balance-related endpoints
curl https://x402.goldrush.dev/v1/x402/search?q=balance | jq

# Check pricing for a specific endpoint
curl https://x402.goldrush.dev/v1/x402/endpoints/get-token-balances-for-address | jq

import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm";
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register("eip155:84532",
  new ExactEvmScheme(privateKeyToAccount(process.env.WALLET_PRIVATE_KEY))
);

const paidFetch = wrapFetchWithPayment(fetch, client);

const response = await paidFetch(
  "https://x402.goldrush.dev/v1/eth-mainnet/address/aave.eth/balances_v2/"
);

const balances = await response.json();

console.log(JSON.stringify({
  headers: Object.fromEntries(response.headers.entries()),
  body: balances,
}, null, 2));