
Quay
The Quay backend API enables marketplaces to be built using trusted Seaport contracts.

What is Quay?
Quay is a turnkey solution for developers looking to quickly and securely launch an NFT marketplace using OpenSea's reputable Seaport contracts. The Quay project is a powerful backend API implemented in the Rust programming language. By leveraging Quay, orderbook-based NFT marketplaces can support ERC-721, ERC-1155, and ERC-20 token standards on any blockchain that employs an Ethereum Virtual Machine.
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Developer resources from Alchemy

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What is the Ethereum Fusaka upgrade? Dev guide to 12 EIPs
A practical breakdown of the Fusaka upgrade, explaining the 12 core EIPs and how they change data availability, cryptography, gas costs, and validator operations across the Ethereum stack.

Azuki brings 3.3 million fans to Anime.com with account abstraction
How Azuki made blockchain invisible on anime.com, reaching 3.3M users and 13M NFTs minted with Smart Wallets
Quay alternatives
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App store listings are independently reviewed and written by Alchemy using a combination of inbound submissions, editorial research, public project sources, and third-party directories, including ecosystem data from The Grid under the Open Database License, DefiLlama, DappRadar, Reown, and chain ecosystem pages.

