ToolVet
15trust / 100

Precio Historico Pago

by Vextorium in Onchain & crypto

x402 APIFailing, checked 5 h ago

USD price of up to 20 tokens at any past date and time (BTC, ETH, SOL... or chain:contract ids), with the exact timestamp of the data point. For accounting, taxes and backtests. Aggregated by DefiLlama.

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

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 5 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/precio-historico-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/precio-historico-pago
content-type: application/json

{
  "fecha": "2025-01-01",
  "monedas": "BTC,ETH,base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
}

Parameters

ParameterTypeRequiredDescription
fechastringYesYYYY-MM-DD, ISO 8601 or Unix timestamp
monedasstringYesComma-separated: BTC, ETH or chain:contract / coingecko:slug

Example response

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

Example response, 28 lines
{
  "fecha_pedida": "2025-01-01T00:00+00:00",
  "fuente": "DefiLlama (precio agregado)",
  "no_encontrados": [],
  "precios": [
    {
      "confianza": 0.99,
      "id": "coingecko:bitcoin",
      "momento_dato": "2024-12-31T23:59+00:00",
      "precio_usd": 93450,
      "simbolo": "BTC"
    },
    {
      "confianza": 0.99,
      "id": "coingecko:ethereum",
      "momento_dato": "2025-01-01T00:00+00:00",
      "precio_usd": 3333.54,
      "simbolo": "ETH"
    },
    {
      "confianza": 0.99,
      "id": "base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "momento_dato": "2025-01-01T00:00+00:00",
      "precio_usd": 0.999934,
      "simbolo": "USDC"
    }
  ]
}

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/precio-historico-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"fecha":"2025-01-01","monedas":"BTC,ETH,base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}'

# 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/precio-historico-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"fecha":"2025-01-01","monedas":"BTC,ETH,base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"}' \
  | 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%2Fprecio-historico-pago&method=POST
const res = await pay("https://api.vextorium.com/precio-historico-pago", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "fecha": "2025-01-01",
    "monedas": "BTC,ETH,base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
  }),
});
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/precio-historico-pago",
        json={
            "fecha": "2025-01-01",
            "monedas": "BTC,ETH,base:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        },
    )
    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
5 h agoAmount "0.004" is not in atomic token units402105 ms$0.004
10 h agoAmount "0.004" is not in atomic token units40291 ms$0.004
15 h agoAmount "0.004" is not in atomic token units402336 ms$0.004
19 h agoAmount "0.004" is not in atomic token units402288 ms$0.004
24 h agoAmount "0.004" is not in atomic token units402266 ms$0.004
Show 10 older checks
29 h agoAmount "0.004" is not in atomic token units402108 ms$0.004
34 h agoAmount "0.004" is not in atomic token units40297 ms$0.004
38 h agoAmount "0.004" is not in atomic token units402103 ms$0.004
43 h agoAmount "0.004" is not in atomic token units402108 ms$0.004
47 h agoAmount "0.004" is not in atomic token units402324 ms$0.004
2 days agoAmount "0.004" is not in atomic token units40284 ms$0.004
2 days agoAmount "0.004" is not in atomic token units40276 ms$0.004
3 days agoAmount "0.004" is not in atomic token units402134 ms$0.004
3 days agoAmount "0.004" is not in atomic token units40281 ms$0.004
3 days agoAmount "0.004" is not in atomic token units402169 ms$0.004