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™
Extension Metadata
Screenshots
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.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 19.88 KB
- Last updated
- 6 days ago (Apr 18, 2026)
- Related Categories
- License
- MIT License
- Version History
- Add to collection