AniList API
AniList (anilist.co) has 2 public methods: get airing schedule and get next episode. Each costs 1 credit per completed run (1¢ with pay as you go); failed runs are free.
Unofficial. Not affiliated with or endorsed by AniList.
Methods
2Lists upcoming AniList anime episodes ordered by air time, with air times in the chosen time zone and available streaming links.
Returns air time, anime title, episode number, format, streaming links, AniList link
Readanilist.co/get_airing_scheduleFinds the most popular anime matching a name on AniList and returns its next scheduled episode with local air time, status, episode count and streaming links.
Returns title, status, next episode number and air time, time until airing, total episodes, streaming links, AniList link and id
Readanilist.co/get_next_episode