That's exactly the kind of thing an early adopter would choose - provided the benefit-set of the product made sense.
IMO this list should focus on the differentiator rather than team-size or MRR.
I'd be happy to push a "micro" SaaS doing 100k a month built by a small team as an alternative to BigTech/VC for projects I may be involved with, not so much a 500$ month PoC