ofxclient is a Python OFX client libraries and basic web application.
sudo easy_install ofxclient
get source from https://github.com/captin411/ofxclient > sudo python setup.py install
This distribution comes with a small web application so that you can add your banks, accounts and credentials.
Run this command in the terminal or command prompt
If you need to, you can override the port that is bound to (8080)
ofxclientd -p 8080
And if you don't want the webbrowser opened on start
Daemonizing on OSX or Linux > nohup ofxclient -b &