The search UI is available at https://kg.ebrains.eu/search
It's based on Create React App.
You'll find the code on GitHub at https://github.com/HumanBrainProject/kg-search-ui.
You can then simply start the UI locally with:
npm install
npm run start
The backend for the search UI is an Elasticsearch instance. You'll find the backend scripts on GitHub at https://github.com/HumanBrainProject/kg-search
to be implemented
to be documented