Atlas / MCP servers / patrickfreyer / Apple Mail

Apple MailSAFE

mcp/patrickfreyer/apple-mail-1

MCP server giving AI assistants full access to Apple Mail - read, search, compose, organize & analyze emails via natural language

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
1 1r · 0w · 0d
Transport
stdio
License
MIT
Stars
223
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

[](https://opensource.org/licenses/MIT) [](https://pypi.org/project/mcp-apple-mail/) [](https://www.python.org/downloads/) [](https://modelcontextprotocol.io) [](https://github.com/patrickfreyer/apple-mail-mcp/stargazers)

Star History

An MCP server that gives AI assistants full access to Apple Mail -- read, search, compose, organize, and analyze emails via natural language. Built with FastMCP.

Quick Install

Prerequisites: macOS with Apple Mail configured, Python 3.10+

Claude Code Plugin (Recommended)

Two commands — gets you the MCP server, /email-management slash command, and the Email Management Expert skill:

claude plugin marketplace add patrickfreyer/apple-mail-mcp
claude plugin install apple-mail@apple-mail-mcp

Then restart Claude Code.

Other Install Methods

uvx (zero install, MCP server only)

claude mcp add apple-mail -- uvx mcp-apple-mail

Or for Claude Desktop (`~/Library/Application Support/Claude/claude_deskt

Read from source at commit e8f5e4d5232aOBSERVED · 2026-10-06
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code (pypi)
claude mcp add mcp-apple-mail -- None mcp-apple-mail==3.2.0
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
get_email_sourcereadReturn the raw RFC 822 source of a single message.
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
none-observed
Shell
none-observed
Dependencies
pinned
Secrets in source
none-found

Findings (1)

INFOPrompt injection · prompt.authority_framing · CWE-94, CWE-1427
README.md:21
An MCP server that gives AI assistants full access to Apple Mail -- read, search, compose, organize, and analyze emails via natural language. Built with [FastMCP](https://github.com/jlowin/fastmcp).

Gates applied: no_behavioural_pass.

Audited 2026-10-06 · audit v0.4.1 · source sha e8f5e4d5232afull audit observations/trust-audit/mcp-server/patrickfreyer__apple-mail-1.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-06e8f5e4d5232aSAFEB89first audit
06

Questions

What is the Apple Mail MCP server?

MCP server giving AI assistants full access to Apple Mail - read, search, compose, organize & analyze emails via natural language

What tools does Apple Mail expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Apple Mail safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Apple Mail need?

No credential environment variables were found in its source, so it appears to need none.

How does Apple Mail run?

It speaks stdio, so it runs as a local process your client starts. It is published on PyPI as mcp-apple-mail.

How current is this page?

The grade is for one exact copy of the source (e8f5e4d5232a), read on 2026-10-06. The repository is watched and re-audited when it changes.

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