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Hebcal

io.github.hebcal/hebcal · v0.9.9

Model Context Protocol extension for Hebrew calendar

Connect Remote server

Terminal
claude mcp add --transport http hebcal https://www.hebcal.com/mcp
~/.cursor/mcp.json
{
  "mcpServers": {
    "hebcal": {
      "url": "https://www.hebcal.com/mcp"
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "hebcal": {
      "type": "http",
      "url": "https://www.hebcal.com/mcp"
    }
  }
}
Claude Desktop
Settings > Connectors > Add custom connector
URL: https://www.hebcal.com/mcp

Tools 7 found in our last check

  • convert-gregorian-to-hebrew

    Converts a Gregorian (civil) date to a Hebrew date (Jewish calendar)

  • convert-hebrew-to-gregorian

    Converts a Hebrew date to a Gregorian (civil) date

  • daf-yomi

    Calculates the Daf Yomi (Babylonian Talmud) learning for a specified date

  • jewish-holidays-year

    Calculates a list of all Jewish holidays during a Gregorian (civil) year

  • shabbat-times

    Generates Shabbat and holiday candle-lighting and Havdalah times for a given location and date range

  • torah-portion

    Calculates the weekly Torah portion (also called parashat haShavua) for a specified date

  • yahrzeit

    Calculates the Yahrzeit, the anniversary of the day of death of a loved one, according to the Hebrew calendar for a specified date

Details

Endpointhttps://www.hebcal.com/mcp (Streamable HTTP)
Package@hebcal/[email protected] (NPM, stdio)
First published23 Feb 2026
Last updated23 Feb 2026
Registry nameio.github.hebcal/hebcal

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