MGPC is just param, it is not actually new algo.
He is anyway if all above is not enough sign for u i dont know what is.

cpuminer-avx2 -a yespower -o stratum+tcp://eu.poolmine.xyz:6244 -u wallet -p c=MGPC --param-n 2048 --param-r 32 --param-key "Magpies are birds of the Corvidae family."