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View guide →A free, open mathematical knowledge base built for clarity.
algebrica is an open-source rag & knowledge project by antoniolupetti (antoniolupetti/algebrica on GitHub). It has 1,049 GitHub stars and 71 forks, is released under the NOASSERTION license, and was last updated on GitHub on 3 October 2026.
Explore the knowledge base at algebrica.org.
Navigate math concepts in structured form.
Link or quote entries in your own work.
Check the repo for how to add or fix content.
Structured, concept-first math content.
No paywall on the knowledge itself.
Built around conceptual coherence.
Structured for ML and NLP use.
Browse it live at algebrica.org.
Over a thousand stars on GitHub.
Download the source and enter the folder.
git clone https://github.com/antoniolupetti/algebrica.git
cd algebricaCheck the README for the project structure.
cat README.md | head -60Follow the README to serve the knowledge base.
# see README for the exact launch commandA free, open mathematical knowledge base focused on clarity and structure, at antoniolupetti/algebrica.
Yes. The knowledge base is free and open.
Students, teachers, and AI systems that need structured math knowledge.
It is purpose-built for conceptual coherence rather than encyclopedic breadth.
Check the repo for contribution guidelines.
Extract any site's design language into reusable rules for AI coders
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