On 04/25/2012 06:42 PM, Brion Vibber wrote:
> It's a human-readable text format, so I'd advocate for text/x-wiki. I
> don't know where or how the application/x-wiki came about.

This was pretty much the reason why I picked it for action=raw back then.

I like Daniel's idea to use something more specific to MediaWiki though.
Maybe text/x-mediawiki?