Jewish and Torah Tech Projects: A Curated Collection

A comprehensive curated list of technological projects for Jewish religious life — AI tools, Hebrew calendar utilities, text study platforms, MCP servers, home automation, and more.

Daniel Rosehill MCP (18 Nisan 5786) 3 min read

Jewish and Torah Tech Projects: A Curated Collection

This is a curated collection of technological projects for Jewish religious life. It covers AI tools, Hebrew calendar utilities, text study platforms, MCP servers, home automation, and more. The list focuses on projects specifically intended for religiously observant Jews, rather than general Israel/Israeli tech projects.

GitHub: danielrosehill/Jewish-AI-Projects

GitHub Repository danielrosehill/Jewish-AI-Projects View on GitHub

AI Chatbots and Assistants

  • AI Torah — AI-powered Torah learning platform with personalized paths, interactive tutors, and multilingual access

  • ChavrutAI — Web app making the Talmud more accessible through a digital interface

  • Jude the Judaic ChatBot — Local AI study assistant using Sefaria corpus and Ollama with Hebrew support

  • Rabbi AI — AI chatbot providing Jewish wisdom and Torah knowledge with verified source citations

  • Rebbe.io — AI-powered rabbi providing Torah insights and halacha answers

  • Torah Scholar — AI-powered Jewish text research across Tanach, Talmud, and commentaries

  • Kosher AI — AI assistant for Jewish life

  • KosherGPT — GPT-powered assistant for kosher and Jewish topics

  • Rav Chat — AI assistant for Torah study

GitHub Repository EzraBrand/chavrutai View on GitHub GitHub Repository GilCaplan/JudeTheJudaicChatBot View on GitHub GitHub Repository abeperl/torah-scholar View on GitHub

APIs and Developer Resources

  • Hebcal API — Jewish calendar API with holidays, zmanim, and more

  • Sefaria API — REST API for accessing Sefaria's library of Jewish texts

  • TorahCalc API — API for Torah-related calculations and conversions

Calendar and Zmanim Libraries

  • Hebcal — A perpetual Jewish calendar (C, ES6, Go implementations)

  • KosherJava Zmanim — Comprehensive Java library for calculating zmanim (halachic times)

  • KosherZmanim — JavaScript/TypeScript library for calculating zmanim

  • pyluach — Python library for Jewish calendar dates

GitHub Repository hebcal/hebcal View on GitHub GitHub Repository KosherJava/zmanim View on GitHub GitHub Repository BehindTheMath/KosherZmanim View on GitHub GitHub Repository simlist/pyluach View on GitHub

MCP Servers (Model Context Protocol)

  • Hebcal MCP — Hebrew calendar and zmanim calculations via MCP

  • Otzaria MCP Server — Makes the Jewish library accessible to LLMs with full-text search

  • Sefer Graph — Torah citation knowledge graph with 1.9M+ citations via MCP

  • Zmanim MCP Server — MCP server for calculating Jewish prayer times for any location

GitHub Repository hebcal/hebcal-mcp View on GitHub GitHub Repository Sivan22/mcp-otzaria-server View on GitHub GitHub Repository mordechaipotash/sefer-graph View on GitHub GitHub Repository ariroffe72/zmanim-mcp-server View on GitHub

Jewish Texts and Study Tools

  • Otzaria — A modern app that brings the Jewish library to every device

  • Sefaria Project — Open source platform for Jewish texts with extensive API

  • Parsha Map — Interactive Torah portions on an ancient Near East map with historical context

GitHub Repository Sivan22/otzaria View on GitHub GitHub Repository Sefaria/Sefaria-Project View on GitHub GitHub Repository myrondoesnotcode/parsha-map View on GitHub

Home Assistant and Smart Home

GitHub Repository rt400/Jewish-Sabbaths-Holidays View on GitHub GitHub Repository adriangith/shabbat-card View on GitHub

Shabbat Tools

GitHub Repository mikekilcoyne/pause_for_shabbat View on GitHub GitHub Repository MOSHHHHHH/Shabbat-blocker View on GitHub GitHub Repository Israel-Kli/shabbat-timetable View on GitHub

AI Transcription

  • Sofer.ai — AI transcription for shiurim with multilingual support (English, Hebrew, Aramaic, Yiddish)

Datasets

Hugging Face Dataset Sefaria/english_library Export of Sefaria's English library data. This data represents over version in the library marked as English. ↓ 42♥ 2GPL-3.0Updated Nov 2023 View dataset on Hugging Face Hugging Face Dataset Sefaria/hebrew_library Export of Sefaria's Hebrew library data. This data represents over version in the library marked as Hebrew. ↓ 90♥ 2GPL-3.0Updated Nov 2023 View dataset on Hugging Face

The full repository includes many more projects across categories like Kosher/Kashrut tools, NLP and text analysis, daily learning schedules, custom GPTs, and development components. Visit the GitHub repository for the complete list.

Daniel Rosehill

Daniel Rosehill

Agentic AI systems architect in Jerusalem. I design and build multi-agent systems, MCP tooling and speech-to-text pipelines, and write up what I learn along the way.

More about me at danielrosehill.com