The Brawl Stars API provides near realtime access to game related data. In order to access the API, you need a developer account and a key for your application.
The superhero API, is a quantified and programatically accessible data source of all superheroes from both the comic universe.
API to query the GiantBomb database for videogames, characters, companies, genres and many more.
The Pokémon TCG API allows developers to easily consume Pokémon card data in JSON format.
All the Pokémon data you'll ever need in one place, easily accessible through a modern RESTful API.
The OpenDota API provides Dota 2 related data including advanced match data extracted from match replays.
Deck of Cards
Deck of Cards API. Add deck_count as a GET or POST parameter to define the number of Decks you want to use. Blackjack typically uses 6 decks. The default is 1
PandaScore is the provider of real-time statistics for the e-sports like CS-GO, Dota 2, Overwatch, League of Legends etc
Magic the gathering
The Gathering API! You can use the API to access Magic: The Gathering API endpoints, which can get information on cards and sets.
Clash of Clans
Access Clan Search, Global and Local Leaderboards, Clan and Player Profiles and Leagues.
Guild Wars 2
The Guild Wars 2 API (application programming interface) is an interface that enables third-party applications to access data directly from the Guild Wars 2 servers.
Valve provides these APIs so website developers can use data from Steam in new and interesting ways. They allow developers to query Steam for information that they can present on their own sites. At the moment the only APIs we offer provide item data for Team Fortress 2, but this list will grow over time.