I made a Chrome extension which uses our Cape AI to answer questions based on the web page you're currently viewing. Check out a demo video here:
https://www.youtube.com/watch?v=kmWaXJw4G2k …
You can install it from the Chrome store here:
https://chrome.google.com/webstore/detail/cape-super-powered-ctrl-f/ndpjhckhhfpcloemggoacecenhajokml
Source code: