Sure. You can start by looking on fanfiction.net. There are often many great works in the RWBY section that might involve 'dragon contractor' themes. Just use the search bar and type in the relevant keywords.
Another good one is 'The Legend of the Dragon Contractor'. It focuses on the relationship between the contractor and the dragon, exploring themes of loyalty, power, and sacrifice. The vivid descriptions of the dragon and the magical world make it a great read.
The unique feature is often the addition of contractor abilities. In normal Naruto, we don't have such a concept. But in 'naruto contractor fanfiction', characters can contract with various entities, like spirits or mythical creatures. This gives a whole new dimension to the power system. For example, a character might contract with a fire - spirit and gain the ability to control intense flames in a different way than normal fire jutsu.
Check references thoroughly. Ask for at least three references from previous clients and actually call them. If a contractor is hesitant to provide references, that's a red flag.
Well, in some 'naruto is a contractor fanfiction', Naruto could be a contractor for a mythical creature. This would lead to him having to perform certain tasks for the creature in exchange for power. He might have to go on quests that no one in the Naruto world has ever done before. It could also lead to a whole new set of political and social situations in the Hidden Leaf Village as they try to figure out what to do with Naruto's new powers and status.
One popular 'naruto contractor fanfiction' is 'Naruto: The Contractor's Path'. It offers an interesting take on the Naruto universe with unique contractor abilities added to the mix. Another is 'Naruto and the Contractor Alliance' which focuses on Naruto forming an alliance with various contractors. There's also 'Hidden in the Shadows: Naruto as a Contractor' which delves into Naruto's journey as a contractor in a more mysterious and action - packed way.