To start using the CoinCap API, you’ll need an API key for authentication. This key should be included in your API requests to verify that you are authorized to access the data.Documentation Index
Fetch the complete documentation index at: https://coincapapi.mintlify.app/llms.txt
Use this file to discover all available pages before exploring further.
How to Obtain an API Key:

- Go to the API Key Request Page.
- Click “Request API Key.”
- Copy your API key and use it in all subsequent requests.