CoinGecko API
by docs.coingecko.com
Currency and finance
Added on October 31st, 2026
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What it does
The CoinGecko API gives prices, market capitalisation, volume and price history for thousands of cryptocurrencies, plus data on exchanges, categories, trending coins and NFTs. It is widely used for crypto price widgets, portfolio trackers and charts. Responses are JSON. The free Demo plan needs a free API key and has a monthly call limit; paid plans offer more calls and data.
More information: https://docs.coingecko.com/