feat: add mcp-servers/**

mcp-servers/mongodb/.env.example

@@ -0,0 +1,26 @@
+# MCP MongoDB Service version
+MCP_MONGODB_VERSION=latest
+
+# MongoDB version
+MONGODB_VERSION=7
+
+# MCP MongoDB service port
+MCP_MONGODB_PORT_OVERRIDE=8000
+
+# MongoDB port
+MONGODB_PORT_OVERRIDE=27017
+
+# MongoDB connection URI
+MONGODB_URI=mongodb://mongodb:27017
+
+# MongoDB database name
+MONGODB_DATABASE=mcp_db
+
+# MongoDB root username
+MONGO_ROOT_USERNAME=admin
+
+# MongoDB root password
+MONGO_ROOT_PASSWORD=password
+
+# Timezone
+TZ=UTC