Hebcal MCP Server: Install & Setup

Install Hebcal in Claude Code

Claude Code

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

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Claude Code

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

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Model Context Protocol extension for Hebrew calendar

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Local + Remote. Can run locally or be used as a hosted remote server.

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

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