DiscussierCoinMarketCap API
CoinMarketCap's API delivers real-time and historical cryptocurrency data, including prices, market cap, trading volume, and exchange data for over 11,000 coins. It provides RESTful JSON endpoints with a free Basic plan (30 calls/min, 10,000 calls/month) and paid plans starting at $79/month (up to 500 calls/min, 500,000 calls/month). Key features include portfolio tracking, DEX data, and reliable aggregation from major exchanges.