Hebcal.com is pleased to announce experimental support for Model Context Protocol (MCP), an open standard to enable AI models to access and interact with external tools and data sources.
Hebcal’s remote MCP server URL is:
https://www.hebcal.com/mcpClaude users: read Getting started with Custom Integrations Using Remote MCP
MCP tools
convert-gregorian-to-hebrewConverts a Gregorian (civil) date to a Hebrew date (Jewish calendar)
convert-hebrew-to-gregorianConverts a Hebrew date to a Gregorian (civil) date
yahrzeitCalculates the Yahrzeit, the anniversary of the day of death of a loved one, according to the Hebrew calendar for a specified date
torah-portionCalculates the weekly Torah portion (also called parashat haShavua) for a specified date
jewish-holidays-yearCalculates a list of all Jewish holidays during a Gregorian (civil) year
daf-yomiCalculates the Daf Yomi (Babylonian Talmud) learning for a specified date