Mailappmcp MCP server

Read from the package source without running it. The installed server may list more.

• check-for-new-mail

  Trigger Mail.app to check for new mail on one or all accounts

• compose-messagewrite action

  Create a new email draft in Mail.app (opens compose window, does NOT send). Pass from to pre-select a specific sender account (must be configured in Mail.app). Pass htmlBody for a rich-text/HTML draft; the recipient will see rendered formatting (headings, bold, links) instead of raw tags. When htmlBody is supplied, body is still used as a plain-text fallback for clients that read plain content.

• delete-messageswrite action

  Delete one or more email messages by their Mail local IDs or RFC Message-IDs

• extract-email-addresswrite action

  Parse a formatted email string (e.g. 'John Doe <jdoe@example.com>') into name and address

• flag-message

  Flag or unflag one or more email messages with a color flag

• forward-message

  Forward an existing email message to one or more recipients

• get-message-source

  Get the raw RFC822 source of an email message

• list-accounts

  List all Mail.app accounts with their email addresses, type, and enabled status

• list-attachments

  List all attachments of an email message with metadata

• list-mailboxes

  List all mailboxes across all Mail.app accounts with unread counts

• list-signatures

  List all email signatures configured in Mail.app

• mark-as-junk

  Mark or unmark one or more email messages as junk/spam

• mark-as-read

  Mark one or more email messages as read

• move-messages

  Move one or more email messages to a different mailbox

• read-message

  Read the full content of a specific email message

• redirect-message

  Redirect an email message to new recipients (preserves original sender, unlike forward)

• reply-to-message

  Reply to an existing email message. The reply inherits correct threading headers (In-Reply-To / References) from Mail's native reply, so it nests in the thread even in strict clients (Outlook, Gmail web). Pass htmlBody for a branded rich-text/HTML reply; the HTML is rendered above the quoted thread and Mail derives the plain-text fallback. htmlBody cannot be combined with attachments (Mail corrupt

• save-attachment

  Save email attachments to disk

• search-messages

  Search messages in a mailbox by subject or sender

• send-messagewrite action

  Create and immediately send an email via Mail.app. Pass htmlBody to send a rich-text/HTML message; the recipient will see rendered formatting (headings, bold, links) instead of raw tags. When htmlBody is supplied, body is still used as a plain-text fallback for clients that read plain content.

• set-message-color

  Set the background color highlight of one or more email messages in Mail.app

• Code scan49 source files scanned25/25
• –Live reliabilityno gateway calls yet and no remote to proben/a
• –Tool poisoningtools not inspected (local package is not executed); not countedn/a
• Auth qualitylocal package, no credentials required12/15
• Maintenancelast push 19 days ago15/15
• Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10

Mailappmcp: common questions

Is Mailappmcp MCP server safe?

Yes, by our scan: it is graded A (92/100). Read the Mailappmcp safety report

How do I install Mailappmcp?

It runs on your machine. Copy the Claude Code, Claude Desktop or Cursor config from the install section.

Does Mailappmcp need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Mailappmcp maintained?

The last commit was 19 days ago (2026-09-02). The latest release is v0.4.1.

What can I use instead of Mailappmcp?

Servers from other publishers that do the same job: Agent-Native Mail MCP server, Postfleet MCP server and Atomic Mail MCP server. Compare all Mailappmcp alternatives.