LocalFree

ox MCP server

Rheopyrin/ox-mcp

Email (IMAP/SMTP), Sieve mail filters, CalDAV calendars, CardDAV contacts and free/busy scheduling for Open-Xchange and standards-based mail platforms.

1 GitHub stars1 forks
Source code

Install ox in Claude Code

Claude Code
claude mcp add ox -- npx -y @rheopyrin/ox-mcp
mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)
{
  "mcpServers": {
    "ox": {
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/ox-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the ox MCP server do?

Email (IMAP/SMTP), Sieve mail filters, CalDAV calendars, CardDAV contacts and free/busy scheduling for Open-Xchange and standards-based mail platforms.

Is the ox MCP server free?

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

Does ox run locally or remotely?

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

How do I add ox to Claude Code?

Run: claude mcp add ox -- npx -y @rheopyrin/ox-mcp

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