INDIVIDUAL MCP TOOL

iva_percepcion_calculate

Compute the VAT perception for a sale invoice (percepcion de IVA, RG 2408 and family).

ar-agents.arnone authenticationAvailability not checked

Input schema

{}

Potential side effects detected · medium confidence · heuristic, not a guarantee.

CONNECT WITH APPROVAL

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.ar-agents-ar]
url = "https://ar-agents.ar/api/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "ar-agents-ar": {
      "type": "http",
      "url": "https://ar-agents.ar/api/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: ar-agents-ar
Remote MCP URL: https://ar-agents.ar/api/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "ar-agents-ar": {
      "url": "https://ar-agents.ar/api/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "ar-agents-ar": {
      "type": "http",
      "url": "https://ar-agents.ar/api/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "ar-agents-ar",
  "transport": "streamable-http",
  "url": "https://ar-agents.ar/api/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

validate_cuit — Validate an Argentine CUIT/CUIL with the AFIP mod-11 check-digit algorithm.
validate_cbu — Validate an Argentine CBU or CVU (22-digit bank/PSP account id) with the BCRA double check-digit algorithm, and identify the bank or fintech behind it.
iva_retencion_calculate — Compute the VAT retention on a payment to a supplier (retencion de IVA, RG 2854/10).
sicore_retencion_calculate — Compute the federal income tax (Ganancias) retention on a payment per RG 830/00, with the monthly accumulator rule.
suss_contribuciones_calculate — Compute one employee's monthly payroll math for Form F.931 (SICOSS): employee aportes (11% + 3% + 3%) and employer contribuciones (jubilacion, INSSJP, AAFF, FNE, obra social, ART).
bcra_deudas_lookup — Look up a CUIT in BCRA's Central de Deudores (public, no-auth REST API): consolidated credit situation 1 (normal) to 6 (irrecuperable) across all Argentine banks, plus bounced cheques.
bcra_monetary_variable — Read BCRA's public monetary statistics (no auth): USD oficial mayorista/minorista, reservas, tasa de politica monetaria, BADLAR, CER, UVA, inflacion mensual/interanual.
get_toolkit_info — Canonical info about the ar-agents project: typed npm packages and tools for operating in Argentina, what this hosted MCP endpoint exposes vs what requires a local install with your own credentials, plus links (llms.txt, npm, GitHub).