Caution
You are not reading the latest stable version of this documentation. If you want up-to-date information, please have a look at 0.3.5.x.
There are two ways to use Specter with your Start9 server.
You can run it as a service in which case it will automatically connect to Bitcoin Core and can be optionally configured to connect via Electrs.
Alternatively you can connect Specter Desktop via Tor.