Lens Protocol is more like a hub for content. Different apps uses Lens Protocol to manage their content sharing mechanism. What MetaLens do is aggregate all the content from different apps and show the trending and recent content in one place. Content can be easily filtered by apps or by profiles. By this MetaLens helps users to find exiting content easily.
Frontend of the MetaLens is built using React framework. JWT tokens are use to authenticate users. Users sign JWT tokens through Metamask wallet to generate authentication. EthersJS library is used to perform wallet interactions. Content is provided by Lens Protocol API. GraphQL used to query content from API. Demo app is hosted on Vercel.