ox-mcp
About
MCP server for Open-Xchange: email (IMAP/SMTP), Sieve filters, CalDAV calendar, CardDAV contacts
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
OX_MCP_MAIL_SERVER OX_MCP_MAIL_USER OX_MCP_MAIL_APP_PASSWORD OX_MCP_CALDAV_SERVER OX_MCP_CALDAV_USER OX_MCP_CALDAV_APP_PASSWORD OX_MCP_CARDDAV_SERVER OX_MCP_CARDDAV_USER OX_MCP_CARDDAV_APP_PASSWORDClaude Code
claude mcp add --env OX_MCP_MAIL_SERVER= --env OX_MCP_MAIL_USER= --env OX_MCP_MAIL_APP_PASSWORD= --env OX_MCP_CALDAV_SERVER= --env OX_MCP_CALDAV_USER= --env OX_MCP_CALDAV_APP_PASSWORD= --env OX_MCP_CARDDAV_SERVER= --env OX_MCP_CARDDAV_USER= --env OX_MCP_CARDDAV_APP_PASSWORD= ox-mcp -- npx @rheopyrin/ox-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"ox-mcp","command":"npx","args":["@rheopyrin/ox-mcp"],"env":{"OX_MCP_MAIL_SERVER":"","OX_MCP_MAIL_USER":"","OX_MCP_MAIL_APP_PASSWORD":"","OX_MCP_CALDAV_SERVER":"","OX_MCP_CALDAV_USER":"","OX_MCP_CALDAV_APP_PASSWORD":"","OX_MCP_CARDDAV_SERVER":"","OX_MCP_CARDDAV_USER":"","OX_MCP_CARDDAV_APP_PASSWORD":""}}'
JSON
{
"mcpServers": {
"ox-mcp": {
"command": "npx",
"args": [
"@rheopyrin/ox-mcp"
],
"env": {
"OX_MCP_MAIL_SERVER": "",
"OX_MCP_MAIL_USER": "",
"OX_MCP_MAIL_APP_PASSWORD": "",
"OX_MCP_CALDAV_SERVER": "",
"OX_MCP_CALDAV_USER": "",
"OX_MCP_CALDAV_APP_PASSWORD": "",
"OX_MCP_CARDDAV_SERVER": "",
"OX_MCP_CARDDAV_USER": "",
"OX_MCP_CARDDAV_APP_PASSWORD": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.