Search Blocklist Extension

A Chrome/Firefox web extension that adds a blocklist button to search results on DuckDuckGo, Google, and Brave Search.

TODO:

• https://github.com/ublacklist/builtin/tree/main

Features

• 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

Usage

1. Search on Google, DuckDuckGo, or Brave Search
2. Hover over any search result
3. Click "add to blocklist" button
4. Select a color (green, yellow, or red)
5. The selection is sent to the native Node.js app and printed to stdout

Files

• manifest.json - Extension manifest
• content.js - Content script for search result detection
• background.js - Background script for native messaging
• popup.html/js - Extension popup
• styles.css - CSS for the extension
• hyperupcall-ublacklist-add.js - Native Node.js app
• native-messaging-host.json - Native messaging host configuration