io.github.hebcal/hebcal

up checked 2026-11-11T08:37:25.269Z

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Publisher-provided description

Model Context Protocol extension for Hebrew calendar

Summary by lookupd

Converts dates between Hebrew and Gregorian calendars, lists Jewish holidays, and gets Shabbat times, Torah portions and Daf Yomi.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http hebcal https://www.hebcal.com/mcp

Claude Code, npm package (stdio)

claude mcp add hebcal -- npx -y @hebcal/mcp

Codex, remote (streamable-http)

codex mcp add hebcal --url https://www.hebcal.com/mcp

Codex, npm package (stdio)

codex mcp add hebcal -- npx -y @hebcal/mcp

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "hebcal": {
      "url": "https://www.hebcal.com/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "hebcal": {
      "command": "npx",
      "args": [
        "-y",
        "@hebcal/mcp"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Publisher-provided text

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

Shows this live status and links here; updates hourly.

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