Maybe, but if you’re burning codes in this scenario, you’ve got bigger problems to solve.

Create a secret passphrase - that only your family knows - that can be used to verbally verify it’s the real you and not a scam caller. Bonus points: create an alternate passphrase that can be used to signal that you’re under duress.

https://www.howtogeek.com/449691/what-is-swapiness-on-linux-and-how-to-change-it/

Have you considered self-hosting? If so, there are a couple of options, such as Calibre-web.

Have you had a look at binhex’s privoxyvpn docker container? Sounds similar to what you’re looking to do.

I found I was spending too much time managing NoScript that I dropped it and now rely mostly on uBO.