Zmanim MCP Server

MCP server providing Jewish prayer times (zmanim) calculations for any location worldwide.

Local serverstdioPython

What is the Zmanim MCP Server?

MCP server providing Jewish prayer times (zmanim) calculations for any location worldwide.

The short version

This MCP server provides tools to calculate various Jewish prayer times and astronomical times for any location worldwide. It uses the python-zmanim library, which is a Python port of the KosherJava project, implementing accurate astronomical calculations based on the NOAA algorithm.

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Maintainer setup documentation.

How to install the Zmanim MCP Server

{
  "mcpServers": {
    "zmanim": {
      "command": "uvx",
      "args": ["zmanim-mcp-server"]
    }
  }
}

Add to claude_desktop_config.json, then restart Claude Desktop.

Example prompts to try

  • “Use Zmanim to Calculations.”
  • “Use Zmanim to Dependencies.”

Frequently asked questions

MCP server providing Jewish prayer times (zmanim) calculations for any location worldwide. Confirm the tools offered by your installed version in the connected client. Tool availability and permissions depend on the server and account configuration.