Explore OpenSea's Developer Platform
for NFT Builders and Creators

Leverage our tools and guides to become an innovator in Web3.

Tools

NFT API Marketplace API Stream API (Websocket) OpenSea SDK

Guides

Deploy & Setup NFT Display an NFT Setup an NFT Drop Buy and Sell NFTs

Ecosystem Data

OpenSea Dashboard Seaport Dashboard SeaDrop Dashboard

Protocol

Seaport SeaDrop Shipyard

OpenSea Empowers Developers Worldwide

Buy and Sell

Fetch NFTs

Listen to Events

Buy and Sell

Buy and Sell Fetch NFTs Listen to Events

Buy, sell, and make offers directly to the OpenSea Marketplace

Use our Marketplace API to programatically create listings and offers on NFTs. We support offers on individual NFTs, as well as offers on a collection or on a particular trait.

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Fetch images, descriptions, and other metadata for NFTs and Collections

Our NFT API allows you to fetch metadata for any NFT on any OpenSea supported blockchain. You can fetch NFTs by collection, smart contract, or owner address.

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Listen to blockchain events

Connect to our websocket API to listen to NFT events on the blockchain. You can listen to all events globally or filter by collection. You'll see events for new listings, offers, transfers, and more.

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