Smart contracts for NFT Gallery

Metadata Development proposals, documentation and standards liaison.

backend service api contains metadata info, about nft itens (description, images etc) for using on all nft tokens like erc1155 and erc721 it follows the standard using by opensea marketplace

update previous metadata nft collection at once

The increasing popularity of NFTs and cryptocurrency transactions necessitates efficient systems for metadata retrieval and transaction tracking. This implementation aims to provide a robust backend solution using Express.js and MongoDB, integrating with blockchain technologies via Web3.js and external APIs like Etherscan.

PHOTOSHOP NFT GENERATOR: A Script-based NFT Artwork and Metadata Generator

Deploy NFTs with OnChain Image Binary & Metadata on the TON Blockchain using either FunC or Tact.

Package nftmeta provides tool for working with NFT metadata, for the Go programming language. Especially creating the NFT metadata JSON.

A user-friendly platform for effortless NFT metadata retrieval. With support for Ethereum, Arbitum, and Polygon, simply input the contract address and token ID to access detailed metadata. Built with Next.js 14 and powered by shadCN UI and Aceternity UI, metaNFT utilizes the Alchemy API for seamless data retrieval, storing image on AWS S3.

GraphQL server with NFT metadata query

Verify and Source NFT Metadata