v1.1.0

You need to install the native host with

npm run-script setup:native-host

if you checked out the source or otherwise

npm install -g  scuttle-shell-browser
scuttle-shell-browser

for the extension to work.

1.0.0

This is the signed Firefox Add-On

To install the native host you can run:

npx scuttle-shell-browser 

scuttle-shell-browser requires nodejs 14 or greater.