Holiday Calendar
U.S. federal holidays with observed dates and business-day math. Example from an open-source kit.
Servidor MCP · de modernmustardseed.com
Resumen
Holiday Calendar es un servidor MCP publicado por modernmustardseed.com. Marketplaces que leemos y que lo publican: 1 (Official MCP Registry). El último cambio que registramos fue el 2026-10-12. Según nuestra pasada por los marketplaces del 2026-10-17.
Qué pide
- Se ejecuta en remoto
Ninguno de los marketplaces que leemos publica sus herramientas ni los ajustes que pide.
Lo que declara, pide y ejecuta, completo
Instala solo plugins de desarrolladores en los que confíes. Mostramos lo que publican los marketplaces y no probamos plugins.
Funciona con
- Claude Code
- Codex
- Cursor
- VS Code
- Copilot CLI
Un enlace de un clic abre el cliente, que pide confirmación antes de añadir el servidor.
Según los marketplaces que lo listan y el transporte MCP que declara, tal como lo documenta cada cliente. No probamos plugins.
Observado por Ext Ops
Observado por Ext Ops el 2026-10-15: lo que respondió el propio endpoint al pedirle que enumerara sus herramientas. Nunca llamamos a las herramientas.
Herramientas: 5
Servidor: Holiday Calendar (example) by Modern Mustard Seed 1.0.0 · versión del protocolo MCP 2025-06-18
Metadatos de las herramientas según la lista del 2026-10-15: anotaciones en 5 de 5 herramientas · descripciones en 8 de 8 parámetros.
add_business_dayscheck_business_daycount_business_dayslist_federal_holidaysnext_federal_holidays
Sus marketplaces no publican una lista de herramientas.
Conectar
Comandos y configuraciones generados solo a partir de lo que declaran sus marketplaces. No los ejecutamos por ti ni probamos plugins.
Como servidor MCP remoto
Generado a partir de lo que declara Official MCP Registry.
claude mcp add --transport http holiday-calendar https://starter.modernmustardseed.com/holidays[mcp_servers.holiday-calendar]
url = "https://starter.modernmustardseed.com/holidays"{
"mcpServers": {
"holiday-calendar": {
"url": "https://starter.modernmustardseed.com/holidays"
}
}
}Dónde está publicado
| Marketplace | Estado | Versión | Cifras | Verificado | Visto por primera vez |
|---|---|---|---|---|---|
| Official MCP Registry (Abrir el registro) | Publicado | 1.0.1 | Forks (GitHub): 0 Estrellas (GitHub): 0 |
Sin marca |
Cada cifra es del propio marketplace y nunca se suma entre marketplaces. Un marketplace que no publica cifras no muestra ninguna: sin número no es cero.
Qué cambió
- Official MCP Registry: cambió el repositorio o el paquete
- Official MCP Registry: publicó la versión 1.0.1 (antes 1.0.0)
- Pasó a ser un producto que seguimos
- Official MCP Registry: apareció
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Encontrados por significado, no por código ni repositorio compartidos: los plugins similares siguen siendo productos distintos, y esto no es una reseña ni una recomendación.
¿Quieres esta marca para tu plugin en nuestro catálogo?
Demuestra que lo mantienes con un archivo en su repositorio, un archivo en tu dominio o un registro DNS, y podrás mostrar esta marca en la ficha, con banners en vivo para tu web y tu README. Cómo funciona la verificación
Además recibirás avisos cuando un marketplace lo publique, lo retire, cambie su marca verificada o lo que pide, y su endpoint remoto quedará monitorizado como un servicio web.
Datos de Official MCP Registry. Las cifras proceden de nuestros propios recorridos periódicos por los marketplaces, leída por última vez el . No publicamos datos de contacto de los editores de plugins.