gamecalendar-mcp
MCP server for GameCalendar database, enabling read and optional write access to game release and blog post data via natural language.
README
gamecalendar-mcp
Servidor MCP para la base de datos de GameCalendar (Neon Postgres). Permite a Claude consultar —y opcionalmente modificar— los datos del sitio directamente, sin pasar por la web.
Seguridad: lectura libre, escritura opt-in
- Lectura: siempre disponible.
- Escritura: solo si defines
GAMECALENDAR_MCP_WRITE=1. Sin esa variable, las tools de escritura ni se registran (Claude no puede llamarlas). delete_blog_postes destructiva y exigeconfirm=trueexplícito.update_gamesolo toca campos editables a mano (section, score, opencritic_score, early_access, trailer); el resto lo gestiona el sync de IGDB.
Tools
| Tool | Modo | Qué hace |
|---|---|---|
list_releases |
lectura | Juegos por sección/plataforma |
search_games |
lectura | Busca juegos por nombre |
get_game |
lectura | Ficha completa (id o slug) |
list_blog_posts |
lectura | Posts (con o sin borradores) |
get_blog_post |
lectura | Post completo por slug |
db_stats |
lectura | Resumen de la DB |
create_blog_post |
escritura | Crea post (borrador por defecto) |
update_blog_post |
escritura | Edita campos de un post |
set_blog_published |
escritura | Publica / despublica |
delete_blog_post |
escritura | Borra (requiere confirm=true) |
update_game |
escritura | Edita campos seguros de un juego |
Variables de entorno
| Variable | Obligatoria | Descripción |
|---|---|---|
DATABASE_URL |
sí | Cadena de conexión Neon (la misma de gamecalendar) |
GAMECALENDAR_MCP_WRITE |
no | 1 para habilitar escritura |
Conectarlo a Claude Code
Con el CLI (recomendado), solo lectura:
claude mcp add gamecalendar \
--env DATABASE_URL="postgres://...neon..." \
-- node /home/zaswear/projects/packages/gamecalendar-mcp/index.js
Con escritura habilitada, añade el flag:
claude mcp add gamecalendar \
--env DATABASE_URL="postgres://...neon..." \
--env GAMECALENDAR_MCP_WRITE=1 \
-- node /home/zaswear/projects/packages/gamecalendar-mcp/index.js
O a mano, en la config MCP (~/.claude.json o .mcp.json del proyecto):
{
"mcpServers": {
"gamecalendar": {
"command": "node",
"args": ["/home/zaswear/projects/packages/gamecalendar-mcp/index.js"],
"env": {
"DATABASE_URL": "postgres://...neon...",
"GAMECALENDAR_MCP_WRITE": "1"
}
}
}
}
No pongas la
DATABASE_URLen ningún archivo commiteado. Pásala por la config MCP (que es local) o por el entorno.
Probar sin Claude
pnpm -C packages/gamecalendar-mcp smoke # solo lectura
pnpm -C packages/gamecalendar-mcp smoke --write # comprueba que registran las tools de escritura
El smoke lee DATABASE_URL del .env de gamecalendar.
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