The said database / Anki deck is here, Kanji beyond WaniKani (esp. 常用 and 人名用) plus more [Spreadsheet, Anki and Memrise]
However, I feel that you might need to review the Kanji taught in WaniKani as well, as WaniKani might not even teach and SRS you enough Kanji readings. (WaniKani might missed some readings.)
Please also use resources like www.kanjipedia.jp
My tip on how to learn Kanji in the wild is right here, Kanji-in-the-wild learning pattern (outside WaniKani)