$0.012
per call · USD Coin on Base
Native token balance of an address across major EVM chains (Ethereum, Base, Arbitrum, Optimism, Polygon, BSC) in a single call, each valued in USD with a portfolio total. Aggregates multiple RPCs and prices so an agent gets cross-chain holdings in one request. Live. multichain balance, cross chain holdings, wallet native balance, portfolio Accepts payment on Base or Solana — either network works.
Endpoint
GET https://api.x402node.dev/chain/balance-multi1
Calls / 30d
1
Unique payers / 30d
Aug 19
Last called
exact
Payment scheme
Call this service
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://api.x402node.dev/chain/balance-multi", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://api.x402node.dev/chain/balance-multi?address=string" \
-H "X-PAYMENT: <signed x402 payment>"Payment details
0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125eUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Onchain Data and the homepage with a featured placement.
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