This is a reformatted version of the original manual on the Manticore Search Repository.
You can find the orginal documentation at ManticoreSearch website:
https://manual.manticoresearch.com/Introduction
... or the /manual folder on it's Github repository.
https://github.com/manticoresoftware/manticoresearch/tree/master/manual
The project uses pixi.sh, to run the script, install pixi, then run:
$ pixi install
$ pixi run python -m main