Like the first writer has said, you have not said the topic on how it will be understood and apart from CMC, you can check from coingecko. However I find it difficult to understand crypto calendar you mean. You can readress it more except other users know what you are saying because I have read and didn’t get you exactly.

What do you mean by crypto event? is it some kind of seminar or AMA? it’s actually too broad for CMC to list on the calendar with a wide variety of cryptos. Obviously it will be very difficult, it’s better that you only need to monitor certain crypto sites and usually they also often hold AMA events, a kind of discussion to discuss and evaluate the future of the crypto they manage. But what do you want to get out of the crypto event? I don’t quite understand what you’re trying to find. Can you tell me what kind of crypto event calendar is it?