You can put a search bar in the drop-down menu of networks in the main page of MetaMask extension and mobile app.
To easily find your desired network among loads of networks in a flash and also I think it is a vital element for saving your time!
Good idea definitely possible but theres 100s of networks. Chainlist.wtf works great but ill bote for
The idea was suggested in September 2022. Please take a look at the following post: