Firefox Browser Add-ons
  • Extensions
  • Themes
    • for Firefox
    • Dictionaries & Language Packs
    • Other Browser Sites
    • Add-ons for Android
Log in
Preview of Cognitive Skills Engine

Cognitive Skills Engine by Francisco Angulo de Lafuente

20 expert cognitive skills for AI chats. Token compression 2.7×. Works with ChatGPT, Claude, Gemini, Copilot, Perplexity, and any AI web interface.

ExperimentalExperimental
Available on Firefox for Android™Available on Firefox for Android™
0 (0 reviews)0 (0 reviews)
1 User1 User
Download Firefox and get the extension
Download file
Scan the QR code to open this extension in Firefox for Android

Extension Metadata

Screenshots
About this extension
20 expert cognitive skills for AI chats. Token compression 2.7×. Works with ChatGPT, Claude, Gemini, Copilot, Perplexity, and any AI web interface.
Rated 0 by 0 reviewers
Log in to rate this extension
There are no ratings yet

Star rating saved

5
0
4
0
3
0
2
0
1
0
No reviews yet
Permissions and data

Required permissions:

  • Input data to the clipboard
  • Access your data for claude.ai
  • Access your data for chat.openai.com
  • Access your data for chatgpt.com
  • Access your data for gemini.google.com
  • Access your data for copilot.microsoft.com
  • Access your data for www.perplexity.ai
  • Access your data for poe.com
  • Access your data for huggingface.co
  • Access your data for chat.mistral.ai
  • Access your data for you.com

Optional permissions:

  • Access your data for claude.ai
  • Access your data for chat.openai.com
  • Access your data for chatgpt.com
  • Access your data for gemini.google.com
  • Access your data for copilot.microsoft.com
  • Access your data for www.perplexity.ai
  • Access your data for poe.com

Data collection:

  • The developer says this extension doesn't require data collection.
Learn more
More information
Add-on Links
  • Support site
  • Support Email
  • Copy add-on ID
Version
1.0.0
Size
19.88 KB
Last updated
2 months ago (Apr 18, 2026)
Related Categories
  • Web Development
  • Search Tools
  • Social & Communication
License
MIT License
Version History
  • See all versions
Add to collection
Report this add-on
Go to Mozilla's homepage

Add-ons

  • About
  • Firefox Add-ons Blog
  • Extension Workshop
  • Developer Hub
  • Developer Policies
  • Community Blog
  • Forum
  • Report a bug
  • Review Guide

Download

  • Download Firefox
  • Windows
  • macOS
  • iOS
  • Android
  • Linux
  • All

Latest Builds

  • Nightly
  • Beta

Firefox for Business

  • Enterprise

Community

  • Connect
  • Contribute
  • Developer

Follow

  • Instagram
  • YouTube
  • TikTok
  • Bluesky
  • Podcast
  • Privacy
  • Cookies
  • Legal

Except where otherwise noted, content on this site is licensed under the Creative Commons Attribution Share-Alike License v3.0 or any later version. Android is a trademark of Google LLC.