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Corporate registry

Argentina Company Registry API and MCP — CUIT Lookup with Legal and Fiscal Address

Send a CUIT, the Argentine tax ID, or a link to the record on the Registro Nacional de Sociedades, and you get one structured company record back: registered name, company type, activities with their codes, the legal address and the fiscal address, and the date the record was last updated.

You send
a CUIT or a registry link
You get back
Company name, type, legal and fiscal address, activities and last update
Coverage
Argentina — entities on Registro Nacional de Sociedades (IGJ).
Price
5 pts — $5 per 1,000
Charged only when the record resolves. A lookup that finds nothing is not billed.
Comparison

Ways to get this data

Three approaches teams use today, and where each one runs into trouble.

ApproachWhat it takesCostTrade-off
Registro Nacional de Sociedades (IGJ) directlyOpen Registro Nacional de Sociedades (IGJ) and read the recordUsually free, sometimes per-documentA different interface, language and data shape for every country you add
Collecting it yourselfBuild and host a crawler per register, then keep each one aliveInfrastructure and maintenanceRegisters change their pages without warning, and nobody is on the hook when yours breaks
NeuralVergeOne request, the same shape as every other source in the catalog$5 per 1,000, misses not billedCovers Argentina — other countries are separate sources with the same request format
Response

What you get back

Every field in the example response below.

FieldTypeDescription
session_idstringId of this run, for tracing.
kindstringAlways "ar_company".
companystringThe identifier you sent.
company_idstringThe identifier as the register keys it.
humanstringReadable Markdown summary of the record.
machine.companyobjectThe company record, described below.
machine.blockedbooleanFalse when the register answered normally.
machine.pages_openednumberRegister pages read for this record.
machine.proxy_traffic_bytesnumberData transferred for the run.
total_pointsnumberPoints charged: 5 for a resolved lookup.
machine.company.registration_numberstringThe CUIT, formatted with hyphens.
machine.company.namestringRegistered company name.
machine.company.statusnullEmpty in the sample: the register entry shown here carries no status.
machine.company.addressstringLegal address on one line.
machine.company.urlstringLink to the record on the Registro Nacional de Sociedades.
machine.company.company_typestringLegal form, for example SOCIEDAD ANONIMA.
machine.company.incorporation_datenullEmpty in the sample. The register may not publish it for every entity.
machine.company.local_registration_numbernullEmpty in the sample.
machine.company.main_activitystringMain activity as code and description.
machine.company.activitiesarrayActivities as code and description pairs.
machine.company.legal_addressobjectAddress, province, locality, postal_code and address_status for the legal address.
machine.company.fiscal_addressobjectThe same keys for the fiscal address, with its own address_status.
machine.company.last_update_datestringDate the record was last updated, YYYY-MM-DD.
machine.company.data_cutoff_datestringCutoff date reported with the record, YYYY-MM-DD.
Response

Example response

A real response, as returned.

{
  "session_id": "11111111-1111-1111-1111-111111111111",
  "kind": "ar_company",
  "company": "30-54668997-9",
  "company_id": "30546689979",
  "human": "# Argentina — Registro Nacional de Sociedades (IGJ) — company\n\n- **Number:** 30546689979\n- **Pages opened:** 1\n- **Proxy traffic:** 37.7 KB\n- **Name:** YPF SOCIEDAD ANONIMA\n- **Type:** SOCIEDAD ANONIMA\n- **Address:** GUEMES, MACACHA,BOULEVARD 515, CAPITAL FEDERAL, CIUDAD AUTONOMA BUENOS AIRES\n- **Source:** https://www.argentina.gob.ar/justicia/registro-nacional-sociedades?cuit=30546689979&razon=",
  "machine": {
    "company": {
      "registration_number": "30-54668997-9",
      "name": "YPF SOCIEDAD ANONIMA",
      "status": null,
      "address": "GUEMES, MACACHA,BOULEVARD 515, CAPITAL FEDERAL, CIUDAD AUTONOMA BUENOS AIRES",
      "url": "https://www.argentina.gob.ar/justicia/registro-nacional-sociedades?cuit=30546689979&razon=",
      "company_type": "SOCIEDAD ANONIMA",
      "incorporation_date": null,
      "local_registration_number": null,
      "main_activity": "61000 - Extracción de petróleo crudo",
      "activities": [
        {
          "code": "61000",
          "description": "Extracción de petróleo crudo"
        },
        {
          "code": "661121",
          "description": "Servicios de mercados a término"
        }
      ],
      "legal_address": {
        "address": "GUEMES, MACACHA,BOULEVARD 515, CAPITAL FEDERAL, CIUDAD AUTONOMA BUENOS AIRES",
        "province": "CIUDAD AUTONOMA BUENOS AIRES",
        "locality": "CAPITAL FEDERAL",
        "postal_code": "1106",
        "address_status": "DECLARADO POR INTERNET"
      },
      "fiscal_address": {
        "address": "GUEMES, MACACHA,BOULEVARD 515, CAPITAL FEDERAL, CIUDAD AUTONOMA BUENOS AIRES",
        "province": "CIUDAD AUTONOMA BUENOS AIRES",
        "locality": "CAPITAL FEDERAL",
        "postal_code": "1106",
        "address_status": "CONFIRMADO"
      },
      "last_update_date": "2026-09-14",
      "data_cutoff_date": "2018-11-13"
    },
    "blocked": false,
    "pages_opened": 1,
    "proxy_traffic_bytes": 38594
  },
  "total_points": 5
}
Integration

How to run it

The same lookup works from the app, the API, or as a tool an agent can call mid-task.

One company per request. Pass the registration number or the link to the record on the register.

curl -X POST https://api.neuralverge.ai/functions/v1/run-ar-companies \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"company":"30-54668997-9"}'
Use cases

What teams use it for

Where this field shows up in an actual workflow.

Supplier and counterparty checks

Confirm that a CUIT belongs to the company name on an invoice or contract, and read its type and addresses.

KYB onboarding

Pull the legal and fiscal address and the declared activities into a customer file.

Sales enrichment

Add legal form, province and activity codes to Argentine accounts in your CRM.

Address verification

Compare an address a customer gave you with the legal and fiscal addresses on record, using the status flag.

Coverage & limits

Coverage, freshness and limits

What this source covers, how fresh it is, and where it stops.

Coverage

Argentina — entities on Registro Nacional de Sociedades (IGJ).

Freshness

Read at request time, so the answer reflects the register as it stands when you ask.

Handling

Registro Nacional de Sociedades (IGJ) is a public register. Every response carries the source URL it was read from and a session id you can trace.

What it will not do
  • —Status and incorporation date came back empty in the sample; do not assume every record carries them.
  • —The record is a snapshot of one entity. Directors and shareholders are not part of the response.
  • —data_cutoff_date and last_update_date are returned as the register reports them; check both before relying on a fresh-looking record.
FAQ

Questions, answered

The Argentine tax identification number given to companies and individuals. Send it with or without hyphens, or paste the registry link.

Related

Related sources

Try argentina company on your own data

One request format across every source in the catalog.

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