I found this website with a list of MPCs for various types of celestial bodies.

[ismaelcavada-max]

http://tamkin1.eps.harvard.edu/iau/Ephemerides/Soft00.html

[alex-w]

OK, this is archived copy of MPC website from 2010. What's next?

[ismaelcavada-max]

I've been looking for an online MPC list for months and I found this one. I don't know how up-to-date it is, but it's online and working.

[alex-w]

What??? https://www.minorplanetcenter.net/iau/Ephemerides/Soft00.html

[ismaelcavada-max]

This website hasn't been online for me for months.

[gzotti]

All links from there work. Are you geoblocked?