MCP Server for Claude

Overview

What is this?

The gigstack MCP server lets Claude manage your fiscal workflow directly: issue CFDI invoices, register clients, create payment complements, and query SAT catalogs — without leaving your conversation.

Setup

How to connect

  1. 1Open Claude.ai → Settings → Integrations
  2. 2Click Add custom integration
  3. 3Enter the server URL below and click Connect
  4. 4Authorize with your gigstack Team ID and API Key
Server URL https://mcp.gigstack.io/mcp
Tools

Available tools

Tool Description
list_clientsget_clientcreate_client
 Manage clients — list, look up, or register a new client.
list_servicesget_servicecreate_service
 Manage products and services in your catalog.
list_invoicesget_invoicecreate_invoice_puecreate_invoice_ppd
 Issue and retrieve CFDIs — PUE (single payment) and PPD (deferred payment).
list_receipts
 Browse receipts recorded in your account.
list_paymentscreate_payment
 List existing payment complements or create a new one.
get_team
 Retrieve information about your gigstack team.
search_sat_catalogget_sat_catalog_entry
 Look up SAT catalog values — product codes, units, tax regimes, and more.
Credentials

Finding your credentials

Team ID Visible in the top-left corner of any gigstack screen.
API Key Go to gigstack → Config → API → Keys.