Evm Saldos Vivos Pago
by Vextorium in Onchain & crypto
Live balance of a wallet: native coin plus up to 20 ERC-20 tokens you choose (USDC/USDT by default) in one call. Works on Base, Ethereum, Arbitrum, Optimism, Polygon, BNB Chain, Avalanche, Gnosis, Linea, Scroll, Sonic and Unichain.
https://api.vextorium.com/evm-saldos-vivos-pago- Price
- $0.003
- per call in USDC
- Uptime
- 0.0%
- last 30 days
- Response time
- -
- no timed checks yet
- Last check
- Failed
- 34 min ago, next in 24 min
Reliability
Latest check failed 34 min ago: Amount "0.003" is not in atomic token units
How to call it
POST https://api.vextorium.com/evm-saldos-vivos-pago
Each call costs $0.003 in USDC on Base, paid with the request over x402.
Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.
Example request
From the listing.
POST https://api.vextorium.com/evm-saldos-vivos-pago
content-type: application/json
{
"direccion": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"red": "base"
}Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
direccion | string | Yes | |
red | string | No | Chain (default base) One of: base, ethereum, arbitrum, optimism, polygon, bnb, avalanche, gnosis, linea, scroll, sonic, unichain. |
tokens | array of string | No |
Example response
The provider's example. We can't check it without paying.
{
"nativo": "ETH",
"red": "base",
"saldo_nativo": 0.00394238,
"tokens": [
{
"saldo": 0,
"saldo_bruto": "0",
"simbolo": "WETH",
"token": "0x4200000000000000000000000000000000000006"
},
{
"saldo": 1.545325,
"saldo_bruto": "1545325",
"simbolo": "USDC",
"token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}
],
"wallet": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf"
}Call it from code
The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.003.
curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/evm-saldos-vivos-pago' \
-H 'content-type: application/json' \
--data-raw '{"direccion":"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf","red":"base"}'
# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://api.vextorium.com/evm-saldos-vivos-pago' \
-H 'content-type: application/json' \
--data-raw '{"direccion":"0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf","red":"base"}' \
| grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decodeJavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";
// Pays at most $0.003 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.003" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);
// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.003 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fevm-saldos-vivos-pago&method=POST
const res = await pay("https://api.vextorium.com/evm-saldos-vivos-pago", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"direccion": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"red": "base"
}),
});
console.log(res.status, await res.text());Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client
# Pays at most $0.003 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.003"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))
with x402_requests(client) as session:
res = session.post(
"https://api.vextorium.com/evm-saldos-vivos-pago",
json={
"direccion": "0xb9f06D2734B7E9D7b21B64C4D8b95bd774b71aCf",
"red": "base",
},
)
print(res.status_code, res.text)Security scan
No findings
We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.
Recent checks
| When | Result | HTTP | Time | Price |
|---|---|---|---|---|
| 34 min ago | Amount "0.003" is not in atomic token units | 402 | 101 ms | $0.003 |
| 5 h ago | Amount "0.003" is not in atomic token units | 402 | 118 ms | $0.003 |
| 10 h ago | Amount "0.003" is not in atomic token units | 402 | 107 ms | $0.003 |
| 15 h ago | Amount "0.003" is not in atomic token units | 402 | 163 ms | $0.003 |
| 20 h ago | Amount "0.003" is not in atomic token units | 402 | 83 ms | $0.003 |
Show 10 older checks
| 24 h ago | Amount "0.003" is not in atomic token units | 402 | 208 ms | $0.003 |
| 29 h ago | Amount "0.003" is not in atomic token units | 402 | 108 ms | $0.003 |
| 33 h ago | Amount "0.003" is not in atomic token units | 402 | 106 ms | $0.003 |
| 38 h ago | Amount "0.003" is not in atomic token units | 402 | 146 ms | $0.003 |
| 42 h ago | Amount "0.003" is not in atomic token units | 402 | 245 ms | $0.003 |
| 46 h ago | Amount "0.003" is not in atomic token units | 402 | 102 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 273 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 91 ms | $0.003 |
| 2 days ago | Amount "0.003" is not in atomic token units | 402 | 105 ms | $0.003 |
| 3 days ago | Amount "0.003" is not in atomic token units | 402 | 215 ms | $0.003 |