TheWoWDBFor me, Zexel Fingersnap was inside the oil barrel (71.2 47.49) next to where you get the quest (A Lifeline).
Humanoid
Zexel Fingersnap
Gazlowe's Greasemonkeys
The highest voted Wowhead comments for this page. They are community notes, not TheWoWDB comments.
Zexel will sell any Snapdragon treat (that changes the color of your Prismastic Snapdragon mount) you have bought or has dropped for you, for 5 Flame-Blessed Iron.
Though you can get free [item=233497] from Blinky Greasefingers.
you need to be outside the storm to find Zexel
Details
This roster comes from the current game client's data files, so it is not a complete list of every NPC in the game - older world NPCs that are no longer in the modern client are absent.
Community notes from Wowhead · 5 comments
Top 3 shown aboveThe comments below were written by Wowhead users. They are community notes, not TheWoWDB comments. See them in context on Wowhead.
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Level and Map Tracking
The game data tunes Zexel Fingersnap for level 80, The War Within content.