Search Blocklist Extension

A webxtension that adds a blocklist button to search results on DuckDuckGo, Google, and Brave Search.

Features

• Uses bits from [ublacklist/builtin](- https://github.com/ublacklist/builtin/tree/main )
• Hover over search results to show an "add to blocklist" button
• Click the button to select a color (green, yellow, or red)
• Sends the selection to a native Node.js app via IPC

Installation

Browser Extension

1. Load the extension in Chrome/Firefox:

   • Chrome: Go to chrome://extensions/, enable Developer mode, click "Load unpacked", select this directory
   • Firefox: Go to about:debugging, click "This Firefox", "Load Temporary Add-on", select manifest.json

2. Update the native-messaging-host.json file with your extension ID (get it from the extension page)

Native Messaging Host

1. Make the Node.js script executable:

chmod +x hyperupcall-ublacklist-add.js

2. Install the native messaging host (Chrome example):

# Linux
mkdir -p ~/.config/google-chrome/NativeMessagingHosts/
cp native-messaging-host.json ~/.config/google-chrome/NativeMessagingHosts/

# Update the extension ID in the JSON file first!

3. Test the native app:

node hyperupcall-ublacklist-add.js