Empresa Dominio Pago

{
  "antiguedad_anios": 25,
  "descripcion": "Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.",
  "dominio": "anthropic.com",
  "dominio_alta": "2001-10-02",
  "idioma": "en",
  "nota": "Solo datos públicos de la organización (sin datos personales).",
  "pagina_contacto": "https://www.anthropic.com/company",
  "proveedor_email": "Google Workspace",
  "redes_sociales": {
    "linkedin": [
      "anthropicresearch"
    ],
    "x": [
      "AnthropicAI"
    ],
    "youtube": [
      "anthropic-ai"
    ]
  },
  "registrador": "MarkMonitor Inc.",
  "servidor": {
    "pais": "US",
    "red": "ANTHROPIC - Anthropic, PBC"
  },
  "ssl": {
    "confianza": true,
    "dias_restantes": 62.9,
    "emisor": "Let's Encrypt"
  },
  "tecnologias": {
    "cdn": [
      "Cloudflare"
    ],
    "marketing": [
      "HubSpot"
    ],
    "site_builder": [
      "Webflow"
    ]
  },
  "titulo": "Home \\ Anthropic"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/empresa-dominio-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"dominio":"anthropic.com"}'

# 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/empresa-dominio-pago' \
  -H 'content-type: application/json' \
  --data-raw '{"dominio":"anthropic.com"}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// 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 $0.006 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.006" });
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 $0.006 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.vextorium.com%2Fempresa-dominio-pago&method=POST
const res = await pay("https://api.vextorium.com/empresa-dominio-pago", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "dominio": "anthropic.com"
  }),
});
console.log(res.status, await res.text());

# 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 $0.006 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.006"})
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/empresa-dominio-pago",
        json={
            "dominio": "anthropic.com",
        },
    )
    print(res.status_code, res.text)