$0.003
per call · USD Coin on Base
Wallet portfolio on Base: everything an address holds valued in USD, ETH plus its ERC-20 tokens, largest first, with a spam floor you set
Endpoint
GET https://agenttoll.app/api/base/portfolio/:address1
Calls / 30d
1
Unique payers / 30d
Aug 27
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://agenttoll.app/api/base/portfolio/:address", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://agenttoll.app/api/base/portfolio/:address?limit=10&minValue=100" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"address": "0x1985...5c87",
"at": "2026-08-05T13:31:58.678Z",
"basename": null,
"chain": "base",
"hiddenBelowFloor": 48,
"minValueUsd": 10000,
"native": {
"balance": 194.68,
"priceUsd": 1868.57,
"symbol": "ETH",
"valueUsd": 363774.32
},
"shown": 1,
"source": "blockscout",
"tokenCount": 52,
"tokens": [
{
"address": "0xcbb7...33bf",
"balance": 5.673857,
"name": "Coinbase Wrapped BTC",
"priceUsd": 64198,
"symbol": "CBBTC",
"valueUsd": 364250.29
}
],
"totalUsd": 7143109.27,
"unpriced": 0
}Payment details
0xe55359021a6a22d8385b827405991c56075f56f8USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Onchain Data and the homepage with a featured placement.
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