OpenSea (NFT Marketplace Data + Seaport Trades) OpenSea is the dominant NFT marketplace. This skill queries marketplace data — listings, offers, sales / events, floor prices, drops, traits — and executes Seaport trades via the official . For NFT metadata (name, image, traits, ownership) outside the marketplace context, use Alchemy's NFT API instead. For pure cross-chain token swaps (no marketplace context), use the ecosystem skill. | | | | --- | --- | | Primary tool | (or ) | | REST API base | | | Auth | header — instant via , or signup at the developer portal | | Optional Privy | / / for wri…