Our API directory now includes 46 bitcoin APIs. The newest is the Btc.to API. The most popular, in terms of page visits, is the BitStamp API. Below you'll find some more stats from the directory, including the entire list of bitcoin APIs.
This article looks at the advantages of cryptocurrency that can be applied to the API space by creating a decentralized API marketplace that removes many existing barriers. The API Network is modeled after bitcoin and hopes to remove the friction between API providers and consumers.