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Mempool API

No authHTTPSCryptocurrency
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Overview

Bitcoin API Service focusing on the transaction fee

Mempool is a cryptocurrency API. It needs no API key. It is served over HTTPS and does not allow direct browser requests (no CORS).

At a glance

Authentication
No auth
HTTPS
Yes
CORS
No

Questions

Does the Mempool API need an API key?

No. The Mempool API can be called without an API key or sign-up, which makes it handy for prototypes and front-end demos.

Can I call the Mempool API from the browser?

Not directly. The Mempool API does not send CORS headers, so call it from your server or a proxy instead of browser JavaScript.

Does the Mempool API support HTTPS?

Yes, the Mempool API is served over HTTPS.

What are alternatives to the Mempool API?

Other Cryptocurrency APIs include Coinbase Pro, CoinGecko, CoinMarketCap, INFURA Ethereum, KuCoin.

Compare alternatives →

Listed from public-apis (MIT), public-apis database (MIT).