Spain Company Registry

{
  "by_act_type": {
    "Appointments": 102,
    "Incorporation": 102,
    "Single-shareholder declaration": 68
  },
  "companies": [
    {
      "acts": [
        "Incorporation",
        "Single-shareholder declaration"
      ],
      "address": "PASEO DE LA CASTELLANA 93 8 - EDIFICIO CADAGUA (MADRID)",
      "capital_eur": 3000,
      "company": "GEP DELTA LOGISTICS SPAIN SL",
      "corporate_purpose": "La adquisición, venta, construcción, arrendamiento y gestión de bienes inmuebles, gestión de proyectos inmobiliarios, y, en general, cualquier tipo de actividad relacionada con el sector inmobiliario, excepto aquellas que requieran por ley cualquier tipo de calificación especial, licencia u ",
      "number": 440256,
      "operations_start": "2.09.26"
    },
    {
      "acts": [
        "Incorporation",
        "Appointments"
      ],
      "address": "C/ GENERALITAT VALENCIANA 3 (BOADILLA DEL MONTE)",
      "capital_eur": 5000,
      "company": "TULPIA ADVISORY SL",
      "corporate_purpose": "a) La adquisición, suscripción, tenencia, disfrute y enajenación de acciones y participaciones sociales de sociedades mercantiles en general\". (CNAE: 64.21: Actividad de las sociedades holding); b) La dirección, gestión, control y administración de su cartera de sociedades participadas, como socieda",
      "number": 440260,
      "operations_start": "5.08.26"
    }
  ],
  "date": "2026-10-02",
  "found": 102,
  "official_link": "https://www.boe.es/diario_borme/txt.php?id=BORME-A-2026-191-28",
  "province": "MADRID",
  "source": "Spanish Official State Gazette agency, BORME (open data). Company data only.",
  "total_notices": 532
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://api.vextorium.com/v1/spain-company-registry' \
  -H 'content-type: application/json' \
  --data-raw '{"limit":3,"province":"Madrid","type":"incorporation"}'

# 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/v1/spain-company-registry' \
  -H 'content-type: application/json' \
  --data-raw '{"limit":3,"province":"Madrid","type":"incorporation"}' \
  | 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%2Fv1%2Fspain-company-registry&method=POST
const res = await pay("https://api.vextorium.com/v1/spain-company-registry", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "limit": 3,
    "province": "Madrid",
    "type": "incorporation"
  }),
});
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/v1/spain-company-registry",
        json={
            "limit": 3,
            "province": "Madrid",
            "type": "incorporation",
        },
    )
    print(res.status_code, res.text)