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Peru RUC Check

com.halpii/latam-tax-api · v0.1.0

Validate Peru company tax IDs (RUC) against SUNAT's public registry: status, address, verdict.

Connect Remote server

Terminal
claude mcp add --transport http latam-tax-api https://taxid.halpii.com/mcp --header "Authorization: Bearer <YOUR_API_KEY>"
~/.cursor/mcp.json
{
  "mcpServers": {
    "latam-tax-api": {
      "url": "https://taxid.halpii.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "latam-tax-api": {
      "type": "http",
      "url": "https://taxid.halpii.com/mcp",
      "headers": {
        "Authorization": "Bearer <YOUR_API_KEY>"
      }
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://taxid.halpii.com/mcp

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools 6 found in our last check

  • validate_peru_ruc

    Validate a Peruvian RUC (11-digit tax ID) and look up the company in the public SUNAT registry file (Padrón Reducido del RUC). Returns check-digit validity, legal name, taxpayer status (active or not), fiscal-address condition (HABIDO / NO HABIDO), fiscal address with district,…

  • validate_mexico_rfc

    Check a Mexican RFC (12 characters for companies, 13 for individuals): structure, encoded date and SAT check digit, plus whether it appears on SAT's public lists under article 69-B of the Código Fiscal de la Federación (taxpayers presumed or confirmed to invoice non-existent ope…

  • validate_colombia_nit

    Validate a Colombian NIT with the DIAN check-digit algorithm and look it up live in the RUES commercial registry kept by the chambers of commerce (Confecámaras open data on datos.gov.co, licensed CC BY-SA 4.0). Returns the computed check digit, legal name, registration status (a…

  • validate_costa_rica_cedula

    Check a Costa Rican tax ID (cédula física, cédula jurídica, DIMEX or NITE) live against the Ministerio de Hacienda's public taxpayer lookup. Returns the ID type, taxpayer status (registered or not), tax regime, delinquent (moroso) and non-filer (omiso) flags, tax administration…

  • validate_tax_id_format

    Check the format of a business tax or registry ID offline: structure and, where the issuing authority publishes one, the check digit. Covers EU VAT numbers for all 27 member states (plus Spain NIF, France SIREN/SIRET, Finland Y-tunnus, Sweden organisationsnummer), United Kingdom…

  • validate_tax_id

    Validate a business tax or registry ID for any supported country with the deepest check available for it. Norway (organisation number), Finland (Y-tunnus or VAT), France (SIREN, SIRET or VAT), Ireland (CRO company number) and Taiwan (unified business number) are checked live aga…

Headers

NameDescription
Authorization
Optional, secret
Optional. 'Bearer <key>' from POST https://taxid.halpii.com/v1/keys: 100 lookups/day instead of 10.

Details

Endpointhttps://taxid.halpii.com/mcp (Streamable HTTP)
First published14 Nov 2026
Last updated14 Nov 2026
Registry namecom.halpii/latam-tax-api

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