Using Supercolider or PD as an external synth or effect


I was wondering if it is possible to use Supercollider or PureData as an external synth or effect. I mean I’d love to create some strange synth or effect in SC or PD and send notes or audio to them, just you normally do with VST plug-ins. I know it’s possible to control Renoise via OSC, but I didn’t find a way to use Renoise as sequencer that controls (via OSC) stuff made with SC or PD (or Chuck, CSound too).

Thank you!

I personally don’t know if another solution exists but if it was me i’d be starting here:

Well, you could use MIDI, or you could use something like