Cron MCP Server: Install & Setup

Install Cron in Claude Code

Claude Code

claude mcp add cron -- npx -y @mrfentmen/cron-mcp

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

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

Parse, describe, and compute next runs for cron expressions locally. No network and no key.

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

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

Run: claude mcp add cron -- npx -y @mrfentmen/cron-mcp

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