Tuesday, October 09, 2018

FREE Cryptocurrency API

I have been working on some Cryptocurrency project and looking for some free API to use in my project. This post shall serve as my own record in the path of constructing my project and hopefully someone might find it usefull as well. Following are some of the free API that i found and i only focusing those that are able to support realtime(or almost realtime) date feeding.I will be keep updating the list below as i am constructing my project.

CoinAPI API

Image result for coinapi

  • FREE
  • Support websocket, which seem to be realtime updating. 
  • For the api document, it seem to be able to support retrieval of orderbook. 
  • FREE account have the following limitation :
    • only support retrieval of trade details using websocket.
    • websocket only limited to 15min daily connection time. 

CryptoCompare API

Image result for cryptocompare api

  • FREE
  • Support websocket, which seem to be realtime updating, sample : Trade Info
  • unable to locate info to retrieve orderbook details.

Nomic API

Image result for nomics api

  • FREE and no rate limits. (yet to find out)
  • Mentioned to support websocket, but unable to find details info from the API doc.
...updating.

CryptoWatch
Image result for cryptowatch
...updating

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