[mrchipk]

Was wondering if there is a setting to display Tempo and key when viewing a chordpro type song?

[Zubersoft]

At the moment, no, nothing exists for that. You can add that information as an annotation, or as content in the ChordPro file so that it shows up. 

Mike

[itsme]

If the ChordPro file contains a {key: directive the MobileSheets database field "keys" is filled automatically. You can add "keys" to the song title or caption format via Library Settings > Song Title Formatting.
This also works for {composer: {albums: and many other ChordPro directives https://www.chordpro.org/beta/chordpro-directives/ probably also for {tempo: