MCP HeartbeatTHE MCP OBSERVATORY
Public workspace

Explore

Evidence for your next connection.

Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

MCP server · Code & DevOps

Fiscal y nomina MX — SAT, ISR, CFDI, IMSS, finiquito

By danielasalgadov

Fiscal y nomina MX: recargos, ISR, CFDI, RESICO, calendario, IMSS, aguinaldo, finiquito.

WebsiteSource code
Connect to Fiscal y nomina MX — SAT, ISR, CFDI, IMSS, finiquito
Checks passed
12 / 22

2 failed · 8 not measured

Median response
60 ms

Median of successful probes over 7 days

30-day uptime
Not measured

Share of countable probes over 30 days, including daily rollups. Auth challenges are excluded.

Discovered tools
10

Tool definitions returned by this server

Independent monitoring

Health & checks

Status history

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Last checked
Check summary by test group
Test areaPassedFailedUnmeasured
ConnectionCan a client connect and discover tools?
500
Reliability & speedDoes it respond consistently and quickly?
004
Access & authenticationWhat is required to use this server?
102
Tool qualityAre the tool definitions usable by an agent?
400
Publisher identityCan the publisher be traced to its source?
222

Unmeasured means there is not enough evidence to decide. How these checks work

Inspect individual checks 22 recorded

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 60 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name menteorama-fiscal.

  • Pass
    Lists tools

    tools/list returned 10 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 60 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 60 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Pass
    Parameters documented

    38 of 38 parameters have a description (100%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Fail
    Repo owner matches

    The GitHub repository owner does not match the namespace login.

  • Pass
    Recently updated

    Updated 2026-07-24T01:51:01.588985Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Start using Fiscal y nomina MX — SAT, ISR, CFDI, IMSS, finiquito

Connect to this server

Choose your client, copy the configuration, then enable the server in your client’s MCP settings.

Run this command in your terminal, then restart Claude Code.

Claude Code

claude mcp add --transport http fiscal-y-nomina-mx-sat-isr-cfdi-imss-finiquito https://menteorama-fiscal-mcp.menteorama.workers.dev/mcp

Capabilities

Tools 10

fiscal_aguinaldo

Calcula el aguinaldo (LFT Art. 87): bruto (proporcional si aplica), parte exenta (30 UMA), parte gravada e ISR estimado. Determinista. Informativo, no asesoria fiscal.

Discovered
fiscal_calendario

Obligaciones fiscales y fechas limite de un regimen fiscal mexicano. Con `mes` (1-12) calcula la fecha limite del pago mensual de ese periodo (dia 17 del mes siguiente, ajustado al siguiente dia habil por fin de semana). Con `rfc6` (6o digito del RFC) estima la extension del decreto de facilidades. Informativo, no asesoria fiscal.

Discovered
fiscal_cfdi_validar

Valida la coherencia de un CFDI 4.0 antes de emitirlo: relacion entre tipo de comprobante, uso, metodo/forma de pago y tipo de receptor, contra los catalogos del SAT. Determinista. NO timbra ni sustituye al PAC. Informativo, no asesoria fiscal.

Discovered
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. Devuelve montos BRUTOS. La procedencia legal y el ISR se confirman con abogado/contador. No asesoria.

Discovered
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. Determinista. Da sbc_diario o salario_diario. Estimacion (la prima RT es por empresa; los dias reales dependen del mes). Informativo, no asesoria.

Discovered
fiscal_isr_estimado

ESTIMA el ISR anual segun regimen, ingresos y deducciones, con la tarifa progresiva Art. 152 (Anexo 8 RMF 2026) o la tasa aplicable (RESICO/PM). Es una ESTIMACION: el ISR real depende de deducciones exactas, acreditamientos y pagos provisionales. Informativo, no asesoria fiscal.

Discovered
fiscal_isr_retencion

Calcula la retencion MENSUAL de ISR de salarios (Art. 96 LISR) menos el subsidio al empleo vigente (DOF 2025). Determinista. Devuelve ISR de tarifa, subsidio aplicado y retencion final. Informativo, no asesoria fiscal.

Discovered
fiscal_recargos

Calcula recargos por mora + actualizacion por pago tardio de una contribucion en Mexico (CFF Art. 17-A y 21). Determinista y auditable. Los meses se cuentan dia-a-dia desde el vencimiento (cada fraccion = mes completo). Si no se dan los INPC, el total NO incluye actualizacion y sera mayor. Informativo, no asesoria fiscal.

Discovered
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. INFORMA, NO DECIDE: nunca recomienda un regimen; la eleccion es del contribuyente con su contador. Informativo, no asesoria fiscal.

Discovered
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. Es el 'moat': datos mantenidos y verificados contra DOF/LIF/CFF. Informativo, no asesoria fiscal.

Discovered

Recent measurements

Probe history

View status
Latest stored probes. Raw probe rows are kept for 14 days.
CheckedResultResponseTools
Connected60 ms10

Related servers

All alternatives

Same function and industry, ranked by checks passed then median latency.

Explore alternatives to Fiscal y nomina MX — SAT, ISR, CFDI, IMSS, finiquito