If you are wondering if GraphComment can be dynamically installed on a “Ghost” blog, then the answer is YES, and you can find help on this great tutorial written by László L. Lieszkovszky.
UPDATE: Since we've updated our Universal JS code, here is a new help for Ghost, https://gist.github.com/ddtraceweb/15ff171ee00d9db8ba6c695873a7d938