Mashiach kept the whole Torah. He told every one that Torah was to be kept (see Mattityahu HaLevi / Matthew 5, also 28). All his teachings have as a base the Holy Torah and the Prophets.
ANY ONE who teaches or proclaims that the Holy Mashiach broke the Torah and such notion is acceptable to him; this individual must be judged that his so called Mashiach is a false one, not the real one. This is the spirit of Armilus (anti-Messiah) present these last days. (See 1 Yochanan / John