ToolVet
15trust / 100

Evm Historial Pago

by Vextorium in Onchain & crypto

x402 APIFailing, checked 2 h ago

Transaction history of an EVM address (Ethereum, Base, Arbitrum, Optimism, Polygon, zkSync): date, method called, from, to (named when known), value, fee, status and revert reason, plus total fees paid.

POST
https://api.vextorium.com/evm-historial-pago
Price
$0.004
per call in USDC
Uptime
0.0%
last 30 days
Response time
-
no timed checks yet
Last check
Failed
2 h ago, next any minute now

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 2 h ago: Amount "0.004" is not in atomic token units

Status and outage history · Atom feed · Watch with other listings

How to call it

POST https://api.vextorium.com/evm-historial-pago

Each call costs $0.004 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-historial-pago
content-type: application/json

{
  "direccion": "0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045",
  "limite": 2,
  "red": "base"
}

Parameters

ParameterTypeRequiredDescription
direccionstringYes
limiteintegerNo
redstringNo One of: ethereum, base, arbitrum, optimism, polygon, zksync.

Example response

The provider's example. We can't check it without paying.

Example response, 63 lines
{
  "comisiones_pagadas_nativo": 0,
  "direccion": "0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045",
  "fuente": "Blockscout (https://base.blockscout.com)",
  "hay_mas": true,
  "red": "base",
  "transacciones": [
    {
      "a": {
        "contrato": true,
        "direccion": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
        "ens": "vitalik.eth",
        "estafa": null,
        "nombre": "Vb 5"
      },
      "comision_nativo": 1.46766326215e-7,
      "de": {
        "contrato": true,
        "direccion": "0x69bAdF095B03d62e97445EB0142e6488d19fF38B",
        "ens": null,
        "estafa": null,
        "nombre": null
      },
      "estado": "success",
      "fecha": "2026-09-29T18:17:57.000000Z",
      "hash": "0xcde788b2a1fd8778da181801317e8b56080cfe285987400abe83ad2f03a0b5a0",
      "metodo": null,
      "motivo_fallo": null,
      "tipo": [
        "coin_transfer",
        "contract_call"
      ],
      "valor_nativo": 1e-7
    },
    {
      "a": {
        "contrato": true,
        "direccion": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
        "ens": "vitalik.eth",
        "estafa": null,
        "nombre": "Vb 5"
      },
      "comision_nativo": 3.11880239849e-7,
      "de": {
        "contrato": false,
        "direccion": "0x6b339848CfD7aABA6Cacbe964E069C0fDbCEffb1",
        "ens": null,
        "estafa": null,
        "nombre": null
      },
      "estado": "success",
      "fecha": "2026-09-28T15:38:51.000000Z",
      "hash": "0xc68c095e090ee0cce4089f524f87d6ddaea1aed1ad9204044f6c5dd312b539b2",
      "metodo": null,
      "motivo_fallo": null,
      "tipo": [
        "coin_transfer",
        "contract_call"
      ],
      "valor_nativo": 1e-7
    }
  ]
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.004.

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-historial-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"direccion":"0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045","limite":2,"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-historial-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"direccion":"0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045","limite":2,"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 $0.004 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.004" });
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 $0.004 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fevm-historial-pago&method=POST
const res = await pay("https://api.vextorium.com/evm-historial-pago", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "direccion": "0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045",
    "limite": 2,
    "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 $0.004 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.004"})
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-historial-pago",
        json={
            "direccion": "0xd8dA6BF26964aF9D7eed9e03E53415D37aA96045",
            "limite": 2,
            "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
2 h agoAmount "0.004" is not in atomic token units402258 ms$0.004
7 h agoAmount "0.004" is not in atomic token units40287 ms$0.004
12 h agoAmount "0.004" is not in atomic token units40289 ms$0.004
16 h agoAmount "0.004" is not in atomic token units402109 ms$0.004
21 h agoAmount "0.004" is not in atomic token units402115 ms$0.004
Show 10 older checks
26 h agoAmount "0.004" is not in atomic token units402117 ms$0.004
31 h agoAmount "0.004" is not in atomic token units40289 ms$0.004
35 h agoAmount "0.004" is not in atomic token units40281 ms$0.004
40 h agoAmount "0.004" is not in atomic token units402130 ms$0.004
45 h agoAmount "0.004" is not in atomic token units402126 ms$0.004
2 days agoAmount "0.004" is not in atomic token units40294 ms$0.004
2 days agoAmount "0.004" is not in atomic token units40289 ms$0.004
2 days agoAmount "0.004" is not in atomic token units40284 ms$0.004
3 days agoAmount "0.004" is not in atomic token units40293 ms$0.004
3 days agoAmount "0.004" is not in atomic token units40292 ms$0.004