# Waves API & SDK
The following APIs are available to interact with Waves blockchain:
- Waves Node REST API (described in “Node” chapter) provides the node interface for sending transactions and using some utils.
- Waves Games API allows to integrate blockchain operations into your games.
- Waves Data service API aimed at retrieving data from blockchain.
- Waves Keeper API allows web services to interact with user accounts if their browser has Waves Keeper installed.
Client SDKs are available on the Client Libraries page.