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Communication

Mailbox MCP

BSolve IT Limited v2.14.5

Read, send and file your email

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From the developer

Cost & access

Mailbox MCP does not sell products or take payments in ChatGPT, and no tool returns a link to a checkout.

Declared limitations

  • Writing help with no mailbox involved. The user wants wording, not an action in their mail.
  • A general question about email standards. The plugin has a deliverability tool, but it only inspects the connected mailbox's own domain, so nothing here needs a mailbox call.
  • A mailbox this connector does not open. It opens exactly one mailbox, the one the user connected, and cannot reach another organisation's inbox.

Not specified in the available declarations: capabilities.

Onboarding example

Go through my unread email and tell me what actually needs me today
Sources & dates

Developer declarations; not independently tested. Listing last checked Nov 11, 2026. Package observed Nov 10, 2026.

View package source →

Description

From the marketplace listing

Mailbox MCP connects ChatGPT to the email account you already have: Outlook and Microsoft 365, personal Outlook.com, Hotmail and Live, Gmail and Google Workspace, iCloud Mail, Yahoo Mail, Fastmail, Zoho, GMX, or any IMAP mailbox on your own domain. Nothing is migrated and no copy of your mail is kept. Looking for a way to connect ChatGPT to Outlook or Hotmail? This is it. Outlook is a program; your mail lives in the mailbox behind it. Mailbox MCP connects to that mailbox directly, on the server, so it works whether or not Outlook is installed or running, from any device. Ask what has come in and get the senders, subjects and first line of every message in one answer, or ask who is still waiting on a reply from you and which of your own emails nobody has answered. Search across folders, read a message or a whole thread without marking anything as read, send, reply and forward as yourself or any alias, save a draft as a real threaded reply for you to check first, and file, flag, archive or clear out mail the way your own mail client does. Files travel with the message wherever they start. An image ChatGPT has just made, a document it wrote, or a file you dropped into the chat can go onto a send, a reply, a forward or a draft directly. So can a file already in your mailbox, a web link, or a file from your own computer through a private upload link, up to 20 MB a message. It reads inside attachments too: an invoice total, a spreadsheet, a scanned letter. It can tell you whether an email arrived: whether a message bounced and whether that failure was permanent, whether a delivery or read confirmation came back, and whether the SPF, DKIM, DMARC and MX records for your own domain are in order. Contacts and calendar come too, where your provider offers them: Outlook contacts, Google contacts or any CardDAV address book, and Microsoft 365, Google Calendar or CalDAV calendars. Find a person and their postal address, see who is free, book and move meetings, and set your out-of-office. Which tools appear is measured against your own servers when you connect, so you are never offered one they could not honour. Routines put it on a schedule: a morning brief, replies drafted for the people waiting on you, the emails nobody has answered, or the bills that arrived. Choose one on your mailbox's Routines tab and add it to ChatGPT as a scheduled task; its card shows when it last ran. Every connection carries a permission level you choose: read only, draft and file, or send and delete. A shared mailbox can be worked by a team: claim a message so colleagues see who has it, hand one to a named person, or hold a draft for the owner's approval before it is sent. It leaves the mailbox as you would have left it yourself. Replies carry the threading headers, so they nest inside the conversation. Reading a message does not mark it as read. Exactly one copy of anything sent is filed in Sent. Deleting moves mail to Trash, and moving a message keeps its flags and its original date. Mail, calendar and contact content passes through the server in memory and is never stored. Actions that send, delete or replace something are labelled as such, and it refuses rather than guesses: it will not delete a folder that still holds messages, and it stops to ask before replying to an address that differs from the visible sender. BSolve IT Limited, the company behind it, holds Cyber Essentials certification.

Language: English · Automatically detected from descriptions.

Matches for “folder”

Exact text from the indicated source. A mention alone does not establish support for your task.

Publisher full description

Mailbox MCP connects ChatGPT to the email account you already have: Outlook and Microsoft 365, personal Outlook.com, Hotmail and Live, Gmail and Google Workspace, iCloud Mail, Yahoo Mail, Fastmail, Zoho, GMX, or any IMAP mailbox on your own domain. Nothing is migrated and no copy of your mail is kept. Looking for a way to connect ChatGPT to Outlook or Hotmail? This is it. Outlook is a program; your mail lives in the mailbox behind it. Mailbox MCP connects to that mailbox directly, on the server, so it works whether or not Outlook is installed or running, from any device. Ask what has come in and get the senders, subjects and first line of every message in one answer, or ask who is still waiting on a reply from you and which of your own emails nobody has answered. Search across folders, read a message or a whole thread without marking anything as read, send, reply and forward as yourself or any alias, save a draft as a real threaded reply for you to check first, and file, flag, archive or clear out mail the way your own mail client does. Files travel with the message wherever they start. An image ChatGPT has just made, a document it wrote, or a file you dropped into the chat can go onto a send, a reply, a forward or a draft directly. So can a file already in your mailbox, a web link, or a file from your own computer through a private upload link, up to 20 MB a message. It reads inside attachments too: an invoice total, a spreadsheet, a scanned letter. It can tell you whether an email arrived: whether a message bounced and whether that failure was permanent, whether a delivery or read confirmation came back, and whether the SPF, DKIM, DMARC and MX records for your own domain are in order. Contacts and calendar come too, where your provider offers them: Outlook contacts, Google contacts or any CardDAV address book, and Microsoft 365, Google Calendar or CalDAV calendars. Find a person and their postal address, see who is free, book and move meetings, and set your out-of-office. Which tools appear is measured against your own servers when you connect, so you are never offered one they could not honour. Routines put it on a schedule: a morning brief, replies drafted for the people waiting on you, the emails nobody has answered, or the bills that arrived. Choose one on your mailbox's Routines tab and add it to ChatGPT as a scheduled task; its card shows when it last ran. Every connection carries a permission level you choose: read only, draft and file, or send and delete. A shared mailbox can be worked by a team: claim a message so colleagues see who has it, hand one to a named person, or hold a draft for the owner's approval before it is sent. It leaves the mailbox as you would have left it yourself. Replies carry the threading headers, so they nest inside the conversation. Reading a message does not mark it as read. Exactly one copy of anything sent is filed in Sent. Deleting moves mail to Trash, and moving a message keeps its flags and its original date. Mail, calendar and contact content passes through the server in memory and is never stored. Actions that send, delete or replace something are labelled as such, and it refuses rather than guesses: it will not delete a folder that still holds messages, and it stops to ask before replying to an address that differs from the visible sender. BSolve IT Limited, the company behind it, holds Cyber Essentials certification.

What changed

· 3 observations

Positioning & listing

App-6a96d5e9880c8191aa2a97ec908b4f39 updated; open the comparison for details. Mailbox-mcp updated; open the comparison for details. Full description changed from “a mailbox you already own, on Microsoft 365, Gmail, or any IMAP host. There is no new address and nothing to migrate. People often ask how to connect...

View comparison →
Positioning & listing

App-6a96d5e9880c8191aa2a97ec908b4f39 updated; open the comparison for details. Mailbox-mcp updated; open the comparison for details. Full description changed from “a mailbox you already own, on Microsoft 365, Gmail, or any IMAP host. There is no new address and nothing to migrate. People often ask how to connect...

View comparison →

Technical updates · 1

Package or technical metadata updated

View technical comparison →

Files & skills

File archives

Plugin package5 files · 12.4 KBBrowse files →

Release notes

An update to the published Mailbox MCP listing (1.37.1); the MCP server and the account connection are unchanged. New since 1.37.1: catch_up, waiting_on and owed_replies answer what came in, what nobody has answered and who is waiting on a reply, each in one call. select_emails gathers every message matching a search for one bulk action, and send_draft sends a draft exactly as it sits in Drafts. Routines: a morning brief, replies drafted for the people waiting, unanswered emails or the bills that arrived can be added to ChatGPT as a scheduled task; they use the same tools. Reliability: long and attachment-heavy messages read with far less memory, calendars that include a finished repeating event read correctly, and a sign-in Microsoft briefly turns away on Outlook.com is retried. A send that may already have gone is not repeated unless asked to, and a Bcc is refused rather than dropped. Inside ChatGPT the daily limit notice carries no price and no offer to buy. Which tools appear is still measured per connection, so a mailbox is never offered a tool its servers could not honour.

Declared in the saved package. Remote tools may change independently.

Package details

Publisher declarations from the archived package. These are separate from our research and the live service's terms.

Package author
BSolve IT Limited
Commerce declaration
Does not support commerceThis does not establish whether access is free or paid.
Review scenarios
5 positive · 3 negativeScenario counts, not test results.

Package observed Nov 10, 2026.

Technical details
First seen
Oct 1, 2026 · 12:00 UTC
Last seen
Nov 11, 2026 · 06:00 UTC
Latest observed change
Oct 28, 2026 · 12:15 UTC
Collection status
Collected

plugin_asdk_app_6a96d5e9880c8191aa2a97ec908b4f39

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