ox-mcp MCP Server

Name: ox-mcp MCP Server
Author: io.github.Rheopyrin

io.github.Rheopyrin/ox-mcp

Repository Registry

What is the ox-mcp MCP server?

MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts

How to install ox-mcp

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

OX_MCP_MAIL_SERVER
IMAP/SMTP/ManageSieve host for the mail section (email_* tools).
OX_MCP_MAIL_USER
Login user (mailbox address) for the mail section.
OX_MCP_MAIL_APP_PASSWORD
secret
App password for the mail section (basic auth).
OX_MCP_CALDAV_SERVER
CalDAV host for the calDav section (calendar_* tools).
OX_MCP_CALDAV_USER
Login user for the calDav section.
OX_MCP_CALDAV_APP_PASSWORD
secret
App password for the calDav section (servers may scope passwords per protocol).
OX_MCP_CARDDAV_SERVER
CardDAV host for the cardDav section (contact_* tools).
OX_MCP_CARDDAV_USER
Login user for the cardDav section.
OX_MCP_CARDDAV_APP_PASSWORD
secret
App password for the cardDav section.

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "ox-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/ox-mcp"
      ],
      "env": {
        "OX_MCP_MAIL_SERVER": "<YOUR_OX_MCP_MAIL_SERVER>",
        "OX_MCP_MAIL_USER": "<YOUR_OX_MCP_MAIL_USER>",
        "OX_MCP_MAIL_APP_PASSWORD": "<YOUR_OX_MCP_MAIL_APP_PASSWORD>",
        "OX_MCP_CALDAV_SERVER": "<YOUR_OX_MCP_CALDAV_SERVER>",
        "OX_MCP_CALDAV_USER": "<YOUR_OX_MCP_CALDAV_USER>",
        "OX_MCP_CALDAV_APP_PASSWORD": "<YOUR_OX_MCP_CALDAV_APP_PASSWORD>",
        "OX_MCP_CARDDAV_SERVER": "<YOUR_OX_MCP_CARDDAV_SERVER>",
        "OX_MCP_CARDDAV_USER": "<YOUR_OX_MCP_CARDDAV_USER>",
        "OX_MCP_CARDDAV_APP_PASSWORD": "<YOUR_OX_MCP_CARDDAV_APP_PASSWORD>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "ox-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/ox-mcp"
      ],
      "env": {
        "OX_MCP_MAIL_SERVER": "<YOUR_OX_MCP_MAIL_SERVER>",
        "OX_MCP_MAIL_USER": "<YOUR_OX_MCP_MAIL_USER>",
        "OX_MCP_MAIL_APP_PASSWORD": "<YOUR_OX_MCP_MAIL_APP_PASSWORD>",
        "OX_MCP_CALDAV_SERVER": "<YOUR_OX_MCP_CALDAV_SERVER>",
        "OX_MCP_CALDAV_USER": "<YOUR_OX_MCP_CALDAV_USER>",
        "OX_MCP_CALDAV_APP_PASSWORD": "<YOUR_OX_MCP_CALDAV_APP_PASSWORD>",
        "OX_MCP_CARDDAV_SERVER": "<YOUR_OX_MCP_CARDDAV_SERVER>",
        "OX_MCP_CARDDAV_USER": "<YOUR_OX_MCP_CARDDAV_USER>",
        "OX_MCP_CARDDAV_APP_PASSWORD": "<YOUR_OX_MCP_CARDDAV_APP_PASSWORD>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "ox-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/ox-mcp"
      ],
      "env": {
        "OX_MCP_MAIL_SERVER": "<YOUR_OX_MCP_MAIL_SERVER>",
        "OX_MCP_MAIL_USER": "<YOUR_OX_MCP_MAIL_USER>",
        "OX_MCP_MAIL_APP_PASSWORD": "<YOUR_OX_MCP_MAIL_APP_PASSWORD>",
        "OX_MCP_CALDAV_SERVER": "<YOUR_OX_MCP_CALDAV_SERVER>",
        "OX_MCP_CALDAV_USER": "<YOUR_OX_MCP_CALDAV_USER>",
        "OX_MCP_CALDAV_APP_PASSWORD": "<YOUR_OX_MCP_CALDAV_APP_PASSWORD>",
        "OX_MCP_CARDDAV_SERVER": "<YOUR_OX_MCP_CARDDAV_SERVER>",
        "OX_MCP_CARDDAV_USER": "<YOUR_OX_MCP_CARDDAV_USER>",
        "OX_MCP_CARDDAV_APP_PASSWORD": "<YOUR_OX_MCP_CARDDAV_APP_PASSWORD>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "ox-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@rheopyrin/ox-mcp"
      ],
      "env": {
        "OX_MCP_MAIL_SERVER": "<YOUR_OX_MCP_MAIL_SERVER>",
        "OX_MCP_MAIL_USER": "<YOUR_OX_MCP_MAIL_USER>",
        "OX_MCP_MAIL_APP_PASSWORD": "<YOUR_OX_MCP_MAIL_APP_PASSWORD>",
        "OX_MCP_CALDAV_SERVER": "<YOUR_OX_MCP_CALDAV_SERVER>",
        "OX_MCP_CALDAV_USER": "<YOUR_OX_MCP_CALDAV_USER>",
        "OX_MCP_CALDAV_APP_PASSWORD": "<YOUR_OX_MCP_CALDAV_APP_PASSWORD>",
        "OX_MCP_CARDDAV_SERVER": "<YOUR_OX_MCP_CARDDAV_SERVER>",
        "OX_MCP_CARDDAV_USER": "<YOUR_OX_MCP_CARDDAV_USER>",
        "OX_MCP_CARDDAV_APP_PASSWORD": "<YOUR_OX_MCP_CARDDAV_APP_PASSWORD>"
      }
    }
  }
}

Claude Code

claude mcp add ox-mcp --env OX_MCP_MAIL_SERVER=<YOUR_OX_MCP_MAIL_SERVER> --env OX_MCP_MAIL_USER=<YOUR_OX_MCP_MAIL_USER> --env OX_MCP_MAIL_APP_PASSWORD=<YOUR_OX_MCP_MAIL_APP_PASSWORD> --env OX_MCP_CALDAV_SERVER=<YOUR_OX_MCP_CALDAV_SERVER> --env OX_MCP_CALDAV_USER=<YOUR_OX_MCP_CALDAV_USER> --env OX_MCP_CALDAV_APP_PASSWORD=<YOUR_OX_MCP_CALDAV_APP_PASSWORD> --env OX_MCP_CARDDAV_SERVER=<YOUR_OX_MCP_CARDDAV_SERVER> --env OX_MCP_CARDDAV_USER=<YOUR_OX_MCP_CARDDAV_USER> --env OX_MCP_CARDDAV_APP_PASSWORD=<YOUR_OX_MCP_CARDDAV_APP_PASSWORD> -- npx -y @rheopyrin/ox-mcp

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Maintained

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TypeScript

MIT

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