Coinbase API
Coinbase (coinbase.com) has 2 public methods: get coin price and get coin overview. Each costs 1 credit per completed run (1¢ with pay as you go); failed runs are free.
Unofficial. Not affiliated with or endorsed by Coinbase.
Methods
2Looks up a cryptocurrency's current Coinbase spot, buy and sell prices in a chosen currency.
Returns coin name, symbol, spot, buy and sell prices, currency code, time served, Coinbase price page
Readcoinbase.com/get_coin_priceGets a cryptocurrency's price, 24-hour change, market statistics, popularity, tradability, description and website from its public Coinbase price page.
Returns name, symbol, price, 24h change, market cap, volume, supply, all-time high, rank, description, tradability, website
Readcoinbase.com/get_coin_overview