Draconic Kinship: Kobolds, because they are corrupted Dragonborn, have a strong connection to dragons. Because of this, and they don't know that they are related to the Dragonborn anymore, kobolds are certain of their place alongside the dragons.

What dragons do Kobolds worship?

Kurtulmak is the kobold deity, but dragons represent a tangible glory that Kurtulmak cannot provide. Basically, they see them in the same way as any other dragon.

Do dragons like kobolds?

Kobolds were also known for serving dragons and praising them as gods. A kobold tribe would present a dragon with tributes and sacrifices and whatever they thought it may like; they might have even seen it as a great honor to be devoured by the creature.