Wed. Jun 12th, 2024


nfts, or non-fungible tokens, have gained immense popularity in the digital world. opensea has emerged as one of the leading platforms for buying and selling NFTs. In this guide, we will walk you through the process of uploading NFTs to OpenSea using GitHub.

What is OpenSea?

OpenSea is a decentralized marketplace that allows users to buy and sell NFTs. It is built on the ethereum blockchain, which ensures the authenticity and uniqueness of each token. OpenSea supports a wide range of NFTs, including digital art, virtual real estate, collectibles, and more.

Why Use GitHub?

GitHub is a popular platform primarily used for version control and collaborative coding. However, it can also be utilized for hosting static websites and assets, including NFTs. By leveraging GitHub, you can easily display and sell your NFTs on OpenSea without the need for complex infrastructure or web development skills.

Uploading NFTs to OpenSea via GitHub

1. Preparing Your NFT Assets:
– Ensure that your NFT files are in the appropriate format (PNG, GIF, JPEG, etc.) and meet OpenSea’s guidelines for image size and aspect ratio.
– If you have multiple files, create a new folder on your local machine to organize them.

2. Creating a GitHub Repository:
– If you don’t have a GitHub account, sign up for one at
– Once logged in, create a new repository by clicking on the “New” button on the main dashboard.
– Give your repository a meaningful name related to your NFT collection.

3. Uploading Your NFT Files:
– In your newly created repository, navigate to the “Upload files” button.
– Drag and drop your NFT files or select them manually from your local machine.
– Wait for the upload process to complete.

4. Configuring Metadata:
– OpenSea requires metadata to be associated with each NFT for proper display and categorization.
– Create a new file in your GitHub repository called “metadata.json” (without quotes).
– Use the OpenSea documentation to structure and populate the metadata file with relevant information such as name, description, image, attributes, and any additional data specific to your NFT.

5. Committing Changes:
– Once your metadata file is ready, commit the changes to your GitHub repository.
– Provide a descriptive commit message that summarizes the changes made.

6. Verifying and minting on OpenSea:
– Visit OpenSea’s website and go to the “My Collections” section.
– Connect your GitHub account to OpenSea by signing in with your GitHub credentials.
– Locate your repository and select the NFT collection you wish to mint.
– Review the metadata and ensure everything is correct.
– Click on the “Mint” button to complete the upload process.
– Congratulations! Your NFTs are now available for sale on OpenSea.


Uploading NFTs to OpenSea via GitHub provides a straightforward and efficient way to showcase and sell your digital assets. By following the steps outlined in this guide, you can effortlessly bring your NFT creations to the booming world of decentralized art markets. Start creating, uploading, and sharing your unique NFTs with the global community today!

By admin