// BLOCKCHAIN
Etherscan
Ethereum explorer API
Etherscan is a free public Blockchain API that requires apiKey authentication. It supports HTTPS and has CORS enabled.
// FACTS
- Category
- Blockchain
- Authentication
- apiKey
- HTTPS
- yes
- CORS
- yes
- Endpoint
- etherscan.io
- Cost
- Free
// FREQUENTLY ASKED
What is Etherscan?
Etherscan is a free public API in the Blockchain category. Ethereum explorer API
Does Etherscan require authentication?
Yes — Etherscan requires apiKey authentication to make requests.
Is Etherscan free?
Yes. Etherscan is listed in our directory of free public APIs and is free to use. Check the official site for any rate limits or paid tier limitations.
Does Etherscan support HTTPS?
Yes, Etherscan supports HTTPS encrypted requests.