opensea-api
OpenSea API
Overview
Interact with OpenSea's NFT marketplace through their REST API and real-time Stream API. Fetch NFT metadata, collection information, listings, offers, and events across multiple blockchains including Ethereum, Polygon, Base, Arbitrum, and more.
When to Use
- Fetching NFT metadata, traits, and ownership information
- Getting collection details and statistics
- Retrieving active listings and offers
- Tracking NFT events (sales, transfers, listings)
- Building NFT dashboards and analytics tools
- Real-time monitoring of marketplace activity
- Integrating NFT data into applications
Prerequisites
- OpenSea API key (free tier available)
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