Script Hook V is the library that allows to use GTA V script native functions in custom *.asi plugins. Note that it doesn't work in GTA Online, script hook disables custom scripts when player goes in multiplayer.

Can you use Menyoo online?

We apologize for any and all problems Menyoo has caused to the Grand Theft Auto Online community." Menyoo was (and appears to still be) usable in singleplayer mode for free. For use online, however, it required players to purchase it. ... It now appears OpenIV isn't the only tool targeted by GTA's publisher.

Has Scripthook V been updated?

ScriptHookV has been updated to support the latest game patch (2215). ... RAGE Plugin Hook has been updated to support the latest game patch (2215).