Local AI models are getting a lot better. If you have the capability to run them, you could automate this yourself using your own browser automation, actually. It is rather fiddly, as mentioned in the post, but is absolutely doable, and probably the only option, at least for now, where you wouldn't need to provide your credentials to a third party.

Plaid does do screen scraping for smaller banks, but they have agreements for OAuth-based access with most of the largest institutions.