So is there any data on its nutrition cause all I can find are websites written by robots talking about it

edit:

there was an increased breaking force as the huitlacoche content increased, and no significant increase in protein, lipids, and moisture content was observed by adding huitlacoche flour to tortilla chips

huitlacoche has almost all essential amino acids, being the most abundant in lysine, glycine, and leucine

https://www.mdpi.com/1420-3049/28/11/4415