Waifu.it supports a wealth of endpoints, which can be categorized into the following groups:
Angry: This endpoint returns a random anime GIF with the angry reaction.
Baka: This endpoint returns a random anime GIF with the baka or idiot reaction.
Blush: This endpoint returns a random anime GIF with Blush.
Waifu: Serves with a random anime waifu image with some of it's information.
Fact: Serves with a random anime fact.
Password: Generate's a random base64 string.
Quote: Serves with a random anime quote.
Tags: Response with the available tags for query in certain endpoints.