$0.003
per call · USD Coin on Base
Run a low-cost wallet balance lookup for native ETH and official USDC on Base, Ethereum, or Arbitrum, with an estimated ETH USD value. This is not a complete token or NFT portfolio.
Endpoint
GET https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/wallet_portfolio4
Calls / 30d
3
Unique payers / 30d
Sep 9
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://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/wallet_portfolio", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/wallet_portfolio?address=0xd8da6bf26964af9d7eed9e03e53415d37aa96045&chain=ethereum" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"assets": [
"[nested detail omitted from the challenge header; see the full example in /openapi.json]"
],
"estimated_total_usd": 12666.925621752127,
"fetched_at": "2026-08-07T07:32:32.441Z",
"marketplace_metadata": {
"availability": "operational",
"billable": true,
"data_mode": "live_source",
"source": "public EVM JSON-RPC and CoinGecko"
},
"network": "ethereum",
"note": "Limited portfolio covers native ETH and official USDC only; it does not enumerat...",
"source": [
"ethereum public JSON-RPC"
],
"success": true,
"wallet": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045"
}Payment details
0x8647f7d7a1368a467ad1ff757fbc2e7167973558USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Onchain Data and the homepage with a featured placement.
More from DopamineDesk AI Marketplace & similar services
DopamineDesk AI Marketplace · Website DUE Diligence
ai-data-marketplace-1042299154756.us-central1.run.app
Run a website due diligence and counterparty risk report with seven live checks in one call: DNS and RDAP registration, domain age, TLS, page metadata, technology fingerprint, hosting context, OFAC name screening, and GLEIF legal-entity lookup. Hosting context carries no threat score and an OFAC name match requires human review.
DopamineDesk AI Marketplace · Leads
ai-data-marketplace-1042299154756.us-central1.run.app
Find current official business-registration leads from Chicago and San Francisco open-data APIs. Results include source-dataset and source-record links; this product does not claim private emails or buyer intent.
DopamineDesk AI Marketplace · Vendor Risk Report
ai-data-marketplace-1042299154756.us-central1.run.app
Produce a complete vendor onboarding risk report from live domain, TLS, website, hosting, OFAC, GLEIF, and optional SEC evidence, with an explicit decision and next action.