Ar-agents MCP Server

Ar-agents is an MCP integration. Argentine business automation: Mercado Pago, AFIP/ARCA, WhatsApp, banking, shipping (7 packages).

Packages and local setup

The published npm package is @ar-agents/mcp, version 0.4.11. Its declared MCP transport is stdio.

The package declares MP_ACCESS_TOKEN: Mercado Pago access token (TEST- prefix for sandbox, APP_USR- for production). Enables MP tools.; AFIP_CERT_PEM: AFIP/ARCA X.509 certificate (PEM string) for WSAA authentication. Enables CUIT padron + factura electronica tools.; AFIP_KEY_PEM: AFIP/ARCA private key (PEM string) for WSAA authentication. Required if AFIP_CERT_PEM is set.; AFIP_CUIT: Issuer CUIT (Argentine tax ID) registered with the AFIP cert. Format: 20-XXXXXXXX-X.; WHATSAPP_ACCESS_TOKEN: Meta WhatsApp Business Cloud API token. Enables WhatsApp tools.; WHATSAPP_PHONE_NUMBER_ID: Meta WhatsApp Business phone-number ID. Required if WHATSAPP_ACCESS_TOKEN is set..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository. This profile uses version 0.4.11 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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