DopamineDesk AI Marketplace · Token Metadata Bulk

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/token_metadata_bulk", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({
    "addresses": [
      "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"
    ],
    "chain": "ethereum"
  }),
});
const data = await res.json();

curl -X POST \
  "https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/token_metadata_bulk" \
  -H "Content-Type: application/json" \
  -d '{"addresses":["0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48","0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2"],"chain":"ethereum"}' \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "count": 2,
  "fetched_at": "2026-08-07T07:32:33.479Z",
  "marketplace_metadata": {
    "availability": "operational",
    "billable": true,
    "data_mode": "live_source",
    "source": "public EVM JSON-RPC"
  },
  "network": "ethereum",
  "source": "ethereum public JSON-RPC",
  "success": true,
  "tokens": [
    {
      "address": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "decimals": "6",
      "name": "USD Coin",
      "symbol": "USDC",
      "total_supply_raw": "49454321235007145"
    },
    {
      "address": "0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",
      "decimals": "18",
      "name": "Wrapped Ether",
      "symbol": "WETH",
      "total_supply_raw": "2238865704558587910929074"
    }
  ]
}