Agregar servidor MCP Metabase

- Implementado mcp-metabase-server con TypeScript
- 9 herramientas para interactuar con Metabase API
- Soporta listar/buscar cards, ejecutar queries con parámetros
- Soporta crear y actualizar cards
- Autenticación con API Key
- Agregado servicio al docker-compose.yml
- Configurado en Traefik sin autenticación Authentik
- Actualizado README con documentación completa
- Variables y secrets configurados en Gitea

docker-compose.yml

@@ -113,6 +113,37 @@ services:
       - "traefik.http.middlewares.${APP_NAME}-mcp-gitea-headers.headers.customrequestheaders.X-Forwarded-Proto=https"
       - "traefik.http.routers.${APP_NAME}-mcp-gitea.middlewares=${APP_NAME}-mcp-gitea-stripprefix,${APP_NAME}-mcp-gitea-headers"
 
+  mcp-metabase:
+    image: ${REG}/${REPO_OWNER}/mcp-metabase-server:latest
+    container_name: ${APP_NAME}-mcp-metabase
+    restart: unless-stopped
+    environment:
+      - PORT=3000
+      - METABASE_URL=${METABASE_INTERNAL_URL}
+      - METABASE_API_KEY=${METABASE_API_KEY}
+    networks:
+      - principal
+      - traefik-network
+    labels:
+      # Traefik labels - Exposición sin autenticación
+      - "traefik.enable=true"
+      - "traefik.docker.network=traefik-network"
+
+      # Service
+      - "traefik.http.services.${APP_NAME}-mcp-metabase.loadbalancer.server.port=3000"
+
+      # Router sin autenticación para /mcp en metabase domain
+      - "traefik.http.routers.${APP_NAME}-mcp-metabase.rule=Host(`${METABASE_DOMAIN}`) && PathPrefix(`/mcp`)"
+      - "traefik.http.routers.${APP_NAME}-mcp-metabase.entrypoints=websecure"
+      - "traefik.http.routers.${APP_NAME}-mcp-metabase.tls.certresolver=letsencrypt"
+      - "traefik.http.routers.${APP_NAME}-mcp-metabase.priority=200"
+      - "traefik.http.routers.${APP_NAME}-mcp-metabase.service=${APP_NAME}-mcp-metabase"
+
+      # Middlewares para MCP Metabase
+      - "traefik.http.middlewares.${APP_NAME}-mcp-metabase-stripprefix.stripprefix.prefixes=/mcp"
+      - "traefik.http.middlewares.${APP_NAME}-mcp-metabase-headers.headers.customrequestheaders.X-Forwarded-Proto=https"
+      - "traefik.http.routers.${APP_NAME}-mcp-metabase.middlewares=${APP_NAME}-mcp-metabase-stripprefix,${APP_NAME}-mcp-metabase-headers"
+
 networks:
   principal:
     external: true