15trust / 100

Evm Saldos Vivos Pago

by Vextorium in Onchain & crypto

x402 APIFailing, checked 34 min ago

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.

POST
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

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 34 min ago: Amount "0.003" is not in atomic token units

Status and outage history · Atom feed

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

ParameterTypeRequiredDescription
direccionstringYes
redstringNoChain (default base) One of: base, ethereum, arbitrum, optimism, polygon, bnb, avalanche, gnosis, linea, scroll, sonic, unichain.
tokensarray of stringNo

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 --decode
JavaScript: 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

WhenResultHTTPTimePrice
34 min agoAmount "0.003" is not in atomic token units402101 ms$0.003
5 h agoAmount "0.003" is not in atomic token units402118 ms$0.003
10 h agoAmount "0.003" is not in atomic token units402107 ms$0.003
15 h agoAmount "0.003" is not in atomic token units402163 ms$0.003
20 h agoAmount "0.003" is not in atomic token units40283 ms$0.003
Show 10 older checks
24 h agoAmount "0.003" is not in atomic token units402208 ms$0.003
29 h agoAmount "0.003" is not in atomic token units402108 ms$0.003
33 h agoAmount "0.003" is not in atomic token units402106 ms$0.003
38 h agoAmount "0.003" is not in atomic token units402146 ms$0.003
42 h agoAmount "0.003" is not in atomic token units402245 ms$0.003
46 h agoAmount "0.003" is not in atomic token units402102 ms$0.003
2 days agoAmount "0.003" is not in atomic token units402273 ms$0.003
2 days agoAmount "0.003" is not in atomic token units40291 ms$0.003
2 days agoAmount "0.003" is not in atomic token units402105 ms$0.003
3 days agoAmount "0.003" is not in atomic token units402215 ms$0.003