+ postgresql server & pgadmin

docker-compose.base.yml

@@ -93,6 +93,33 @@ services:
       PMA_HOST: db
       PMA_USER: root
       PMA_PASSWORD: 123456
+  # PostgreSQL 18, official image. Since 18 the data lives in /var/lib/postgresql/18/docker,
+  # so the volume (declared in the compose file that extends this service) is mounted at /var/lib/postgresql.
+  pgsql:
+    image: postgres:18
+    restart: always
+    environment:
+      POSTGRES_USER: intai
+      POSTGRES_PASSWORD: intai
+      POSTGRES_DB: intai
+    volumes:
+      - database-pgsql:/var/lib/postgresql
+      - ./hostfiles:/hostfiles
+  pgadmin:
+    image: dpage/pgadmin4:9
+    restart: always
+    environment:
+      PGADMIN_DEFAULT_EMAIL: info@wpstudio.ru
+      PGADMIN_DEFAULT_PASSWORD: postgres
+      # desktop mode: no login page, a single local user
+      PGADMIN_CONFIG_SERVER_MODE: 'False'
+      PGADMIN_CONFIG_MASTER_PASSWORD_REQUIRED: 'False'
+      # the intai server is registered from servers.json on every start
+      PGADMIN_SERVER_JSON_FILE: /pgadmin4/servers.json
+      PGADMIN_REPLACE_SERVERS_ON_STARTUP: 'True'
+    volumes:
+      - pgadmin:/var/lib/pgadmin
+      - ./config/pgadmin/servers.json:/pgadmin4/servers.json:ro
   inbucket:
     image: inbucket/inbucket
     restart: always
@@ -154,3 +181,12 @@ services:
       LOG_FILE: /tmp/mcp_server.log
     ports:
       - "127.0.0.1:${MCP_MARIADB_PORT:-8765}:9001"
+  # Postgres MCP Pro (https://github.com/crystaldba/postgres-mcp), SSE like mcp-mariadb.
+  mcp-postgres:
+    image: crystaldba/postgres-mcp:0.3.0
+    restart: unless-stopped
+    environment:
+      DATABASE_URI: postgresql://intai:intai@pgsql:5432/intai
+    command: [ "--transport=sse", "--sse-host=0.0.0.0" ]
+    ports:
+      - "127.0.0.1:${MCP_POSTGRES_PORT:-8766}:8000"