Kaiko's Blockchain explorer provides data from the blockchain (such as transactions, blocks, and addresses). It also provides balance per address, unspent monitoring, and contextual data in HTTP, JSON, and REST format. Developers can access the API via token.
Seven APIs have been added to the ProgrammableWeb directory in several categories including Bitcoin, TV, Games, and Robots. A highlight today is an API/SDK for Sphero spherical robot technology that allows direction and color control. Here's a rundown of the latest additions.