Included with any paid plan

Ask Claude who to follow up with.

The mailcheck connector gives Claude read access to your tracking data: opens and link clicks. You ask in plain language, Claude reads the signal and answers. Gmail, Outlook, Zoho Mail, Hostinger, Orange and SFR.

Read only. No access to the body of your messages.

A counter tells you nothing. The shape does.

Every tracking tool shows an open count. The count is the least useful number you have. An email opened 32 times can be a customer copying a parcel number. An email that sat unopened for eight days and then got opened 27 times in one morning is a document being passed around a team.

Reading that difference by hand, across every message you sent this month, is tedious. That is the part Claude does well: it reads the whole history and tells you which three people are worth an email today.

Questions worth asking

Three steps

  1. In Claude, open settings, then Connectors.
  2. Click Add connector and paste https://mcp.getmailcheck.com
  3. Authorise access. You are sent to mailcheck and back to Claude.

Nothing to install and no key to copy into a configuration file. Authorisation goes through OAuth, and you can revoke it at any time from your mailcheck account.

The five tools

Tool

list_tracked_emails

Your tracked emails, newest first, with opens and clicks. Filter by recipient, provider, opened or not, clicked or not, date.
Tool

get_email_opens

Every open of a given email, with timestamps, and each link with its clicks and their times.
Tool

find_unopened

Emails never opened, and the deduplicated list of recipients worth a follow-up.
Tool

recipient_engagement

A recipient profile: open rate, total opens, average time to first open, click rate and total clicks.
Tool

tracking_stats

Aggregated stats over a period: sent, opened, open rate, average delay, click rate and total clicks.

What it cannot do

Access is read only. The connector cannot send an email, change your data, or read the body of your messages. It exposes the subject, the recipient, the sender, open timestamps and, for emails sent with Clicks ON, the links clicked and when, nothing more. Every tool is scoped to your own account.

Included from $9 per month

The connector is available on any active mailcheck plan, including the tracking plan. The free plan covers 10 tracked emails a month, without the connector.

See plans