MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts
Ox-mcp is an MCP integration. MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts.
The published npm package is @rheopyrin/ox-mcp, version 0.1.4. Its declared MCP transport is stdio.
The package declares 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: 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: 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: App password for the cardDav section..
Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.
View the publisher’s registry entry · Project repository. This profile uses version 0.1.4 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.
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| Variable | Description | Required |
|---|---|---|
| OX_MCP_MAIL_SERVER | IMAP/SMTP/ManageSieve host for the mail section (email_ tools). | Check documentation |
| OX_MCP_MAIL_USER | Login user (mailbox address) for the mail section. | Check documentation |
| OX_MCP_MAIL_APP_PASSWORD | App password for the mail section (basic auth). | Check documentation |
| OX_MCP_CALDAV_SERVER | CalDAV host for the calDav section (calendar_ tools). | Check documentation |
| OX_MCP_CALDAV_USER | Login user for the calDav section. | Check documentation |
| OX_MCP_CALDAV_APP_PASSWORD | App password for the calDav section (servers may scope passwords per protocol). | Check documentation |
| OX_MCP_CARDDAV_SERVER | CardDAV host for the cardDav section (contact_ tools). | Check documentation |
| OX_MCP_CARDDAV_USER | Login user for the cardDav section. | Check documentation |
| OX_MCP_CARDDAV_APP_PASSWORD | App password for the cardDav section. | Check documentation |
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