NetNewsWire - Send Current Article to Instapaper Macro (v9.0.1)
The key here is that you have to give the script your Instapaper username (email) and password.
There are two ways of doing this. The easy way is “Just put them into the shell script”. You can do that. If you want a more secure way to do this, you can also use Keychain, and the shell script will retrieve it from there too.
Send to Instapaper.kmmacros (54 KB)