Nextcloud MCP Server

# Contacts App ### Contacts Tools | Tool | Description | |------|-------------| | `nc_contacts_list_addressbooks` | List all available addressbooks for the user | | `nc_contacts_list_contacts` | List all contacts in a specific addressbook | | `nc_contacts_create_addressbook` | Create a new addressbook | | `nc_contacts_delete_addressbook` | Delete an addressbook | | `nc_contacts_create_contact` | Create a new contact in an addressbook | | `nc_contacts_delete_contact` | Delete a contact from an addressbook |