That can be extended or automated through scripting.(adjective)
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Use "scriptable" in a sentence
"I filed this story for Wired News today about one of the more interesting gadget demonstrations at this weekend's Erotica LA porn industry convention: remote-control, "scriptable" sex toys."
"Picard is open source and scriptable, leaving it wide open for tinkering to suit your needs."
"We leverage the improved identity management (vs PSTN or SIP) and low costs of Skype to do some very cool integration with business processes and web applications by routing Skype calls through the extensible and scriptable platform of Asterisk."