Installing script

Is the script program available for OpenWrt?

https://en.wikipedia.org/wiki/Script_(Unix)

I can't find such a package to install.

You mean the shell? Busybox does provide the ash shell on openwrt

script-utils

You don't have to make a thread each time you need to inquire about a package:

https://openwrt.org/packages/table/start

From: https://openwrt.org/packages/pkgdata/script-utils

Description:
contains: script, scriptreplay