[api]

They probably don’t want to deal with individual subscribers but if enough open source users wanted feeds you’d create a niche for a SaaS that does nothing but provide bank feeds for a few bucks a month. That’s the kind of micro SaaS one person could run.

There are some things that are “natural SaaS” and interoperability with ugly services run by huge banks that are probably moving targets and probably have administrative overhead to use is one example.

[ajdude]

This seems to be exactly what the creator of SimpleFIN is doing with their "SimpleFIN bridge". Pay a small price and you can use the simplefin API to access any banks that they've supported so far.