Coinlayer

Coinlayer

Real-time Crypto Currency Exchange Rates JSON Rest API
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                  [
   {
      "timestamp":1568809937,
      "rates":{
         "BCH":323.142018,
         "BTC":10243.328087,
         "ETH":213.827822,
         "EOS":4.127919,
         "LTC":75.782426,
         "XMR":77.742245
      }
   }
]

Response example. If you want to see more check the documentation.

Powerful cryptocurrency rates JSON API delivering real-time crypto exchange rate and conversion data for more than 25 exchanges and 385 coins worldwide.