ChainCatcher news, OpenSea announced on Twitter that it will enable OpenRarity rarity rankings for eligible NFTs on October 25, but NFT projects can still choose to disable OpenRarity rarity rankings.Previously, OpenSea officially launched the NFT rarity open standard OpenRarity in September. (source link)

Chain Catcher news, the chief developer of the NFT trading aggregator Gem, Vasa, revealed on social media that users can now use the "refresh" feature to refresh the metadata + price + ranking of any NFT collection or any specific project on Gem. Additionally, Gem now supports OpenSea's NFT rarity open standard OpenRarity, which means Gem now supports four NFT ranking service providers. (Source link)

Chain Catcher news, OpenSea has officially launched the NFT rarity open standard OpenRarity. Users can now view it in the NFT projects Cool Cats, Pudgy Penguins, and the Moonbirds series. Creators can add their NFTs to OpenRarity by navigating to their settings page.OpenRarity is an NFT rarity open standard developed in collaboration between OpenSea, the NFT analysis tool Curio, the NFT analysis platform icy.tools, and PROOF, the parent company of Moonbirds. It aims to provide a transparent, mathematically sound open-source rarity calculation, enhancing the transparency of NFT rarity rankings. Developers can access OpenRarity scores and rankings via API. (Source link)

Chain Catcher news, OpenSea announced on Twitter that it has partnered with Curio, icy.tools, and PROOF to jointly develop an open standard for NFT rarity called OpenRarity. OpenSea stated that the current rarity rankings on the market are generated by closed-source code, lack transparency, and tool providers often charge for rarity rankings, which does not provide a fair competitive environment for projects with smaller budgets.OpenRarity aims to provide a transparent and mathematically sound rarity calculation, making the calculation completely open source to ensure fairness and transparency. Developers can access OpenRarity scores and rankings via an API. It is reported that OpenRarity will launch on OpenSea next week. (Source link)