Base USDC lending APY · Wallet

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://raptor-base-yields.vercel.app/v1/wallet/:address", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://raptor-base-yields.vercel.app/v1/wallet/:address?address=0x0000000000000000000000000000000000000000" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "address": "0x0000000000000000000000000000000000000000",
  "asOf": "2026-08-25T17:00:00.000Z",
  "balances": {
    "eth": {
      "formatted": "0",
      "wei": "0"
    },
    "usdc": {
      "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "decimals": 6,
      "formatted": "0",
      "raw": "0"
    }
  },
  "blockNumber": "12345678",
  "chain": "base",
  "chainId": 8453,
  "excluded": [
    "leverage",
    "looping",
    "memecoins",
    "perps"
  ],
  "note": "Snapshot of ETH and native USDC only. No keys are used. Not a trading signal."
}