Tlaloc MCP Server

Created By

Quetzalcoatla month ago

Tlaloc's MCP server connects Claude, ChatGPT, and any AI assistant to official Mexican data: validate CURP (RENAPO) and RFC (SAT), look up postal codes (SEPOMEX) and phone carriers (IFT), and download/verify SPEI payment receipts (CEP, Banxico). 7 tools, Streamable HTTP, Bearer auth. Pay-per-call via SPEI — no card, no subscription. Si el campo es corto, usa la versión meta (~160c): Validate CURP, RFC, postal codes, phone numbers, and SPEI receipts (CEP) from official Mexican sources. Pay-per-call via SPEI, plus an MCP server for your AI assistant.

# mexico

# official-data

Overview Content Tools Comments

Overview

Tlaloc MCP Server

Connect Claude, ChatGPT, and any AI assistant to official Mexican data.

The Tlaloc MCP server gives AI assistants and agents live, authenticated access to official Mexican data sources: CURP (RENAPO), RFC (SAT), postal codes (SEPOMEX), phone numbers (IFT), and SPEI payment receipts / CEP (Banxico). Pay per call in MXN via SPEI — no credit card, no subscription.

As far as we know, this is the first MCP server for official Mexican data.

Quick start

Create an account and generate an API key at https://console.tlaloc.sh (keys look like tlmx_...).
Add the server to your MCP client.

Claude Code:

claude mcp add --transport http tlaloc \
  https://api.tlaloc.sh/mx/mcp \
  --header "Authorization: Bearer tlmx_YOUR_API_KEY"

JSON config (Claude Desktop / other MCP clients):

{
  "mcpServers": {
    "tlaloc": {
      "type": "http",
      "url": "https://api.tlaloc.sh/mx/mcp",
      "headers": { "Authorization": "Bearer tlmx_YOUR_API_KEY" }
    }
  }
}

Endpoint: https://api.tlaloc.sh/mx/mcp
Transport: Streamable HTTP
Auth: Authorization: Bearer tlmx_YOUR_API_KEY (OAuth also supported)

Tools

Tool	What it does	Source	Price (MXN)
`consultar_curp`	Validate a CURP and return its data	RENAPO	0.25
`validar_rfc`	Verify an RFC: exists, active, can issue invoices	SAT	0.10
`consultar_codigo_postal`	Postal code → neighborhoods, city, state	SEPOMEX	0.01
`consultar_telefono`	Phone number → carrier and portability	IFT	0.01
`descargar_cep`	Download a SPEI payment receipt (CEP)	Banxico	0.10
`consultar_cep`	Verify a SPEI CEP	Banxico	0.10
`listar_instituciones_cep`	List the CEP institutions catalog	Banxico	—

Example prompts

"Validate this CURP and tell me if it's valid and who it belongs to."
"Is RFC GODE561231GR8 active and able to issue invoices (CFDI)?"
"What neighborhoods are in postal code 06700?"
"Which carrier owns the number 55 1234 5678, and has it been ported?"
"Download and verify the SPEI CEP for this transfer."

Pricing

Prepaid units, 1 unit = $1 MXN (VAT included). Top up via SPEI — no card, no minimum, no subscription. Full pricing: https://www.tlaloc.sh/en/pricing.html

Server Config

{
  "mcpServers": {
    "tlaloc": {
      "type": "http",
      "url": "https://api.tlaloc.sh/mx/mcp",
      "headers": {
        "Authorization": "Bearer tlmx_YOUR_API_KEY"
      }
    }
  }
}

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