Sayyid Mostafa Mirsalim is widely recognized as a conservative and principlist figure in politics. He aligns closely with the values of the Islamic Coalition Party, emphasizing the preservation of Islamic cultural and moral principles. Mirsalim has been a strong advocate for limiting Western cultural influences and promoting policies that reinforce traditional Islamic values in education, media, and public life.
He is known for his staunch support of political and religious leadership, including the Supreme Leader, and has frequently voiced opinions defending the Islamic Republic’s policies both domestically and internationally. His positions often reflect a conservative approach toward social policies, press freedoms, and civil liberties.