$0.15
per call · USD Coin on Base
Wallet enrichment for any EVM wallet (0x address or ENS name) in one call: 0-100 risk score with low/medium/high level, sanctions exposure screening (OFAC SDN wallet lists: Tornado Cash, Lazarus, Garantex), on-chain activity on Ethereum + Base (native balance, transaction count, contract-vs-EOA detection) and labels (ENS reverse record, GoPlus address-security flags: phishing, mixer, cybercrime, money laundering, blacklist). Built for agents that need wallet enrichment + risk + sanctions data before paying, onboarding or transacting with a counterparty. No charge on service failure. Ed25519-signed. $0.15 USDC per call via x402 on Base. Free trial: 3 calls per wallet with header X-WALLET.
Endpoint
POST https://api.hergertsynthora.com/v1/wallet-enrich1
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.hergertsynthora.com/v1/wallet-enrich", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"address": "vitalik.eth"
}),
});
const data = await res.json();curl -X POST \
"https://api.hergertsynthora.com/v1/wallet-enrich" \
-H "Content-Type: application/json" \
-d '{"address":"vitalik.eth"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"niche": "wallet_enrich",
"ok": true,
"result": {
"activity": {
"ethereum": {
"balance_eth": 0,
"is_contract": false,
"tx_count": 0
}
},
"address": "0x...",
"ens": "vitalik.eth",
"labels": [
"ens:vitalik.eth"
],
"risk": {
"level": "low",
"reasons": [],
"score": 0
},
"sanctions": {
"lists_checked": [
"OFAC_SDN_wallets"
],
"match": null,
"status": "CLEAR"
}
}
}Payment details
0x10800a5a5b9d72251566ec651e862a8b4b427de0USD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913Is this your API?
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