// CRYPTOCURRENCY
OpenSea
The Largest NFT Marketplace
OpenSea is a free public Cryptocurrency API that requires apiKey authentication. It supports HTTPS and does not enable CORS.
// FACTS
- Category
- Cryptocurrency
- Authentication
- apiKey
- HTTPS
- yes
- CORS
- no
- Endpoint
- docs.opensea.io
- Cost
- Free
// FREQUENTLY ASKED
What is OpenSea?
OpenSea is a free public API in the Cryptocurrency category. The Largest NFT Marketplace
Does OpenSea require authentication?
Yes — OpenSea requires apiKey authentication to make requests.
Is OpenSea free?
Yes. OpenSea 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 OpenSea support HTTPS?
Yes, OpenSea supports HTTPS encrypted requests.