Are there taxis

Yes there is a stand on Mass Ave where it curves near Harvard Square

You can get a taxi pretty easily, as well as Uber, Lyft, and the T is close.

Yes a lot of taxis and Uber/Lyft is never more than 5 minutes away.

There are taxis but also many buses and the train at the 'T' stop

Yes, plenty of taxis, as well as über, lyft and the train.

Uber is easily available

Yes

Very true

Yes ton plus the T is one block away.