$0.05
per call · USD Coin on Base
Base address -> agent-ready on-chain profile: EOA or contract, ETH and major-token holdings, token or NFT metadata, EIP-1967 proxy detection, activity, and a derived profile label. Uses public Base mainnet RPC with no account or API key. Useful before an agent sends funds, swaps, or calls a contract.
Endpoint
GET https://x402-url-extractor-production.up.railway.app/wallet-enrich1
Calls / 30d
1
Unique payers / 30d
Sep 1
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://x402-url-extractor-production.up.railway.app/wallet-enrich", {
method: "GET",
});
const data = await res.json();curl -X GET \
"https://x402-url-extractor-production.up.railway.app/wallet-enrich?address=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913" \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"address": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
"contract": {
"standard": "ERC-20 (token)",
"token": {
"decimals": 6,
"name": "USD Coin",
"symbol": "USDC",
"totalSupply": "4157703919.56"
}
},
"holdingsSummary": {
"distinctTokens": 1,
"hasStablecoins": true,
"stablecoinUnits": 1000
},
"native": {
"balance": "0.0098",
"symbol": "ETH"
},
"network": "base-mainnet (eip155:8453)",
"ok": true,
"profile": "token-contract:USDC",
"tokenHoldings": [
{
"amount": "1000.0",
"kind": "stable",
"symbol": "USDC"
}
],
"type": "contract"
}Payment details
0x8904df3de6dfee6a7c8cc38619d2f17806213ceeUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
Pin it to the top of Onchain Data and the homepage with a featured placement.
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