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