Mosconi was well versed in philosophical works, both Hebrew and Arabic; but, having a predilection for metaphysics, he occupied himself particularly with Ibn Ezra's commentary on the Pentateuch, on which he wrote a supercommentary.
A scholar of philosophical texts, Mosconi was particularly drawn to metaphysical ideas. He delved deeply into Ibn Ezra's interpretation of the Pentateuch and created an extensive commentary to supplement his understanding.