A side-by-side look at the Apple Calendar and .prompts MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Apple Calendar for os automation work as a local process; choose .prompts for developer tools. You can also run both side by side in one mcpServers block.
apple_get_preferences, apple_detect_defaults, apple_update_preferences.Rows where the two servers differ are marked.
| Spec | . .prompts | |
|---|---|---|
| Category | OS Automation | Developer Tools |
| Quality signal | 61/100 · Good | 38/100 · Fair |
| Install command | Confirmed | Not confirmed yet |
| Transport | Local subprocess (stdio) | — |
| Auth | Not declared | Not declared |
| Pricing | Not declared | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 27 | — |
| Directory activity | 1 views 0 installs 0 upvotes | 5 views 0 installs 0 upvotes |
| Tools | 184 | Not listed |
| Full listing | View Apple Calendar | View .prompts |
apple_get_preferencesRead the persisted Apple-Tools assistant defaults and routing preferences.apple_detect_defaultsRead saved defaults without probing apps. Set probe_apps=true to discover and persist missing Mail, Calendar, Reminders, and Notes targets; this may open apps and request macOS permissions.apple_update_preferencesPersist assistant defaults such as default lists, folders, calendars, archive mailboxes, and preferred communication routing.apple_detect_digest_folderDetect the preferred Notes folder for daily and weekly digests, and persist it if found.apple_set_digest_folderPersist the dedicated Notes folder that Apple-Tools should use for daily and weekly digests.apple_ensure_digest_folderEnsure a dedicated Notes folder exists for daily and weekly digests, creating it when necessary and persisting the preference.apple_update_contact_preferencesPersist preferred communication routing for a specific contact so Apple-Tools can choose the right channel and target for that person.apple_prepare_communicationResolve a recipient through Contacts, evaluate available channels, and return the recommended mail or messages target before sending.apple_preview_communicationPreview how Apple-Tools will route a communication before sending it through Messages or Mail.apple_preview_archive_messagePreview how Apple-Tools will archive a Mail message before moving it.apple_preview_create_reminder_with_defaultsPreview how Apple-Tools will create a reminder with the configured default reminder list.apple_preview_create_note_with_defaultsPreview how Apple-Tools will create a note with the configured default notes folder.No tool names declared yet. Check the project README from the listing page.
Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
{
"mcpServers": {
"apple-calendar": {
"command": "uvx",
"args": [
"apple-tools-mcp"
]
}
}
}
No confirmed install command for .prompts yet — follow the setup steps linked from its listing page rather than a guessed package name.