iCloud
io.github.epinethrone/icloud-mcp
About iCloud
iCloud is an MCP server published by the GitHub account epinethrone. iCloud Mail, Calendar, Contacts, Reminders, Notes and Drive. Approval-first, self-hosted or local.
It runs on your own machine: your AI client starts it from the PyPI package icloud-mcp-server at version 0.12.1.
It asks for one secret: ICLOUD_APP_PASSWORD. Give it a key with the least access that still works.
It also needs ICLOUD_USERNAME set before it starts.
Version 0.12.1 was published on 26 September 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
| Variable | Required | Secret | Description |
|---|---|---|---|
ICLOUD_USERNAME | Yes | No | Your Apple Account email. |
ICLOUD_APP_PASSWORD | Yes | Yes | An app-specific password from account.apple.com (not your Apple password). |
ICLOUD_DISPLAY_NAME | No | No | Name shown on mail you send. |
DEFAULT_TIMEZONE | No | No | IANA timezone for calendar times, e.g. Europe/Berlin. |
SEND_REQUIRES_APPROVAL | No | No | true: mail Claude sends is saved to Drafts for you to send. false: sent directly. |
AGENT_NOTES_FILE | No | No | Path to a file with your own rules for agents, added to the instructions. |
OWNER_ADDRESSES | No | No | Your aliases, comma-separated, so invitations to them count as yours. |
WARMUP_ON_START | No | No | Sign in to mail, calendar and contacts in the background at start. |
TOOL_WORKERS | No | No | Tool calls that can run at the same time. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/epinethrone/icloud-mcp |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: ICLOUD_APP_PASSWORD |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account epinethrone |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | icloud-mcp-server 0.12.1 has no setup.py; nothing runs at install |
| Code red flags | Pass | Read 85 files in icloud-mcp-server 0.12.1: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 85 files, including comments and the README |
Popularity & health: 63 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
4 forks, 99 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.epinethrone/icloud-mcp |
|---|---|
| Publisher | GitHub account epinethrone |
| How the name is verified | Name verified via GitHub account epinethrone. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | pypi icloud-mcp-server 0.12.1 (stdio) |
| Version | 0.12.1 |
| Published | |
| Last updated | |
| Source repository | https://github.com/epinethrone/icloud-mcp |
| Website | https://github.com/epinethrone/icloud-mcp |
| Category | Productivity & notes (assigned by keyword rule, not by hand) |
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