Developer Tools

menteorama.co

Provides Mexican fiscal calculations and validations including surcharges, current values, calendar, regime factors, and CFDI validation.

1 endpoint10 known toolsFirst detected July 25, 2026Last detected August 29, 2026

ENDPOINT 1

https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp

No auth detected

MCP server metadata

Name: menteorama-fiscal
Version: 0.4.0

Capabilities

toolsresources

Server instructions

Capa fiscal MX. Calculos deterministas (mate, no LLM) sobre valores vigentes verificados contra fuente oficial (LIF / CFF / DOF). Cada resultado es INFORMATIVO, no asesoria fiscal: siempre verificar con un contador.

Known tools 10

fiscal_recargos

Calcula recargos por mora + actualizacion por pago tardio de una contribucion en Mexico (CFF Art.

Inferred read-only

fiscal_valores_vigentes

Devuelve los valores fiscales vigentes verificados de Mexico para un anio (UMA, salario minimo, tasas de recargo y parcialidades), cada uno con su fuente oficial.

Inferred read-only

fiscal_calendario

Obligaciones fiscales y fechas limite de un regimen fiscal mexicano.

Inferred read-only

fiscal_regimen_factores

Devuelve los FACTORES para elegir regimen fiscal en Mexico (topes de ingreso, base gravable, tasas, exclusiones) segun tipo de persona, ingresos anuales y actividad.

Inferred read-only

fiscal_cfdi_validar

Valida la coherencia de un CFDI 4.

Inferred read-only

fiscal_isr_estimado

ESTIMA el ISR anual segun regimen, ingresos y deducciones, con la tarifa progresiva Art.

Inferred read-only

fiscal_isr_retencion

Calcula la retencion MENSUAL de ISR de salarios (Art.

Inferred read-only

fiscal_imss

Calcula las cuotas IMSS obrero-patronales del periodo sobre el SBC diario (topado a 25 UMA): Enfermedades y Maternidad, Invalidez y Vida, Retiro, Cesantia y Vejez (curva patronal 2026 por veces UMA), Guarderias, Riesgos de Trabajo e INFONAVIT.

Inferred read-only

fiscal_aguinaldo

Calcula el aguinaldo (LFT Art.

Inferred read-only

fiscal_finiquito

Calcula finiquito (renuncia/termino) o liquidacion (despido injustificado), LFT: aguinaldo proporcional, vacaciones + prima, y para liquidacion 3 meses + 20 dias/anio + prima de antiguedad.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

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

Codex

~/.codex/config.toml

[mcp_servers.menteorama-fiscal]
url = "https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "menteorama-fiscal": {
      "type": "http",
      "url": "https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: menteorama-fiscal
Remote MCP URL: https://menteorama-fiscal-mcp.menteorama.workers.dev/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": {
    "menteorama-fiscal": {
      "url": "https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "menteorama-fiscal": {
      "type": "http",
      "url": "https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "menteorama-fiscal",
  "transport": "streamable-http",
  "url": "https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp"
}

MCP Inspector

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

TRUST AND VERIFICATION EVIDENCE

Trust Data Available

BuiltWith Trust API v2 evidence for workers.dev was fetched 2026-08-25T16:44:24.083Z.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.