I've used Gamma.app and Beautiful.ai to create slides with AI, but now you can connect Claude (and ChatGPT) with Canva to create a deck from scratch via MCP.
I share a quick demo of how to do this, a use case, and my overall thoughts (including a hallucination tip!)
Watch the demo video here: https://www.youtube.com/watch?v=737K4fQak2Q