There is an experimental mongo (docker) at picalike@202.61.251.121
It uses a random port and user+pass for authentication. No TLS support.
Name: osa, User: osa, Pass: [secret], Port: 19131
Keywords: mongo netcup docker
Why shouldn't I embed large arrays in my documents?: http://www.askasya.com/post/largeembeddedarrays/
Keywords: mongo array arrays