1. Is it possible to use the open source Pocket client built into Firefox with any other server, e.g. by specifying another domain name in about:config?
2. Is there an open source implementation of compatible server software, that you could use to run your own server?
The answers to these questions will tell you whether Pocket is open source.
2. Is there an open source implementation of compatible server software, that you could use to run your own server?
The answers to these questions will tell you whether Pocket is open source.