Changelog

Connecting Claude or ChatGPT: if you have several mailboxes, you now choose which one to connect.

Fixes: unread message counter, iCloud SMTP settings and the MCP toggle of each mailbox.

Sign-up: double-clicking the button no longer causes an error.

The FAQ now explains how to send an attachment from your AI.

Sent emails: no more duplicate copy in the Sent folder when your provider already saves it.

Free plan: when the daily limit is reached, Claude and ChatGPT now show a clear message with the link to upgrade to Pro.

Stronger security: MCP access tokens stored hashed, mailbox credentials encrypted, OAuth sign-in with mandatory PKCE.

Calendar: time zones are respected when creating or updating an event, including with Outlook and Exchange.

Attachments by link: your AI gives a file URL (website, Google Drive, Dropbox) and MailMCP downloads it and attaches it to the email.

Anti-spam protection: a temporary sending suspension is now lifted automatically when it expires.

Yahoo Calendar: updating and deleting an event now works.

Domain anti-spam check: DKIM signatures are better detected, no more false warnings.

Microsoft: reconnecting an Outlook mailbox you had already added works again.

Redesigned mailbox setup: enter your address, MailMCP suggests the right settings and explains security along the way.

Step-by-step ChatGPT guide updated, with screenshots (developer mode).

Microsoft mailboxes (Outlook, Hotmail, Microsoft 365): new "Connect with Microsoft" button, no app password needed.

IMAP connection: when it fails, the cause and the fix are shown right next to the mailbox.

Calendar: an all-day marker no longer blocks the whole day when looking for free slots.

Reading emails: messages in legacy character encodings are displayed correctly.

Replies: your replies stay attached to the original conversation thread.

Attachments: more reliable sending.

Calendars (CalDAV, Pro plan): your AI reads your schedule, finds free slots and books meetings.

Pro plan: 1,000 and 1,500 calls per day per mailbox tiers, available on request from support.

Scheduled sending: delays in seconds, weeks or months, in English or French.

Very large emails: content is truncated cleanly instead of interrupting your AI session.

New guide: using ChatGPT to reply to your emails.

Each MCP tool now states whether it reads or changes your mailbox, for clearer confirmations in Claude and ChatGPT.

Dashboard: new "Recent MCP activity" section showing your AI's latest calls.

Scheduled sending: English dates are understood (tomorrow, in 2 days, next Monday…).

The "new IP" alert is now off by default on new mailboxes: fewer needless emails with Claude and ChatGPT.

New page: the IMAP connector for ChatGPT.

New legal center: terms, privacy and DPA, one document per page.

Pro subscription per mailbox: online payment, monthly, 12 or 24 months, with invoices in your profile.

Prices shown in euros or US dollars depending on your country.

You can edit a mailbox's connection settings directly from its page.

Drafts: the Drafts folder is created automatically if it does not exist.

Folders whose names contain accents or special characters are supported.

New per-mailbox setting to turn the "new IP" alert on or off.