16trust / 100

Evm Token Balance

by Vextorium in Onchain & crypto

x402 APIFailing, checked 36 min ago

Balance of one ERC-20 token in a wallet with symbol and decimals. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.

POST https://api.vextorium.com/v1/evm-token-balance

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
0.0%
Response time
- typical, - slowest 5%
Last check
36 min ago: Amount "0.003" is not in atomic token units
Next check
in 20 min

How to call it

# bash or zsh: see the payment challenge (nothing is charged)
curl -g -i -X POST 'https://api.vextorium.com/v1/evm-token-balance' \
  -H 'content-type: application/json' \
  --data-raw '{"address":"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf","network":"base","token":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}'
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fv1%2Fevm-token-balance
const res = await pay("https://api.vextorium.com/v1/evm-token-balance", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: "{\"address\":\"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf\",\"network\":\"base\",\"token\":\"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913\"}",
});
console.log(await res.json());

Example input

{
  "address": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
  "network": "base",
  "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}

Example output

{
  "balance": 1.541325,
  "decimals": 6,
  "gross_balance": "1541325",
  "name": "USD Coin",
  "network": "base",
  "symbol": "USDC",
  "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
  "wallet": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf"
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
36 min agoAmount "0.003" is not in atomic token units40293 ms$0.003
5 h agoAmount "0.003" is not in atomic token units40276 ms$0.003
9 h agoAmount "0.003" is not in atomic token units40293 ms$0.003
14 h agoAmount "0.003" is not in atomic token units40276 ms$0.003
18 h agoAmount "0.003" is not in atomic token units402115 ms$0.003
22 h agoAmount "0.003" is not in atomic token units40288 ms$0.003
26 h agoAmount "0.003" is not in atomic token units40277 ms$0.003
30 h agoAmount "0.003" is not in atomic token units40270 ms$0.003
34 h agoAmount "0.003" is not in atomic token units40272 ms$0.003
38 h agoAmount "0.003" is not in atomic token units40284 ms$0.003
42 h agoAmount "0.003" is not in atomic token units40288 ms$0.003
47 h agoAmount "0.003" is not in atomic token units40274 ms$0.003
2 days agoAmount "0.003" is not in atomic token units40283 ms$0.003
2 days agoAmount "0.003" is not in atomic token units40286 ms$0.003
2 days agoAmount "0.003" is not in atomic token units402516 ms$0.003