Campaign Monitor MCP server for your AI

Add a subscriber to a list, or update them if they're already on it.

Every list an email address is on, with its state there: [{ ListID, ListName, SubscriberState (Active | Unconfirmed | Unsubscribed | Bounced | Deleted), DateSubscriberAdded }].

One subscriber on a list: { EmailAddress, Name, MobileNumber, ListJoinedDate, Date, State (Active | Unconfirmed | Unsubscribed | Bounced | Deleted), CustomFields, ReadsEmailWith, ConsentToTrack, ConsentToSendSms }.

Everything a subscriber did with the campaigns and journey emails sent to them: [{ ID, Type (Campaign | Automation), Name, Actions [{ Event (Open | Click | Bounce …), Date, IPAddress, Detail }] }].

Add or update up to 1,000 subscribers in one call.

Active (subscribed) subscribers on a list: Results [{ EmailAddress, Name, MobileNumber, ListJoinedDate, Date, State, CustomFields [{ Key, Value }], ReadsEmailWith, ConsentToTrack?, ConsentToSendSms? }].

Unsubscribe someone from a list (and from all the client's lists when the list's UnsubscribeSetting is AllClientLists).

Update a subscriber's email address, name, mobile number, custom fields or consent.

The connected client's details: BasicDetails { ClientID, CompanyName, Country, TimeZone, PrimaryContactName, PrimaryContactEmail } and BillingDetails.

Create a DRAFT campaign from HTML hosted at a public URL.

Create a DRAFT campaign by filling a template's editable regions.

Draft (unsent) campaigns: [{ CampaignID, Name, Subject, FromName, FromEmail, ReplyTo, DateCreated, PreviewURL, PreviewTextURL, Tags }].

Sent campaigns, newest first: Results [{ CampaignID, Name, Subject, FromName, FromEmail, ReplyTo, SentDate, TotalRecipients, WebVersionURL, WebVersionTextURL, Tags }].

Send or schedule a DRAFT campaign to its lists/segments.

Send a test copy of a draft campaign to up to 15 addresses (240 preview addresses per 24 hours).

Create a segment (a saved filter) on a list.

Every segment across the client's lists: [{ ListID, SegmentID, Title }].

The client's smart transactional emails (templates designed in Campaign Monitor for receipts, password resets…): [{ ID, Name, CreatedAt, Status }].

Recently sent transactional messages, newest first: [{ MessageID, Status, SentAt, Recipient, From, Subject, TotalOpens, TotalClicks, CanBeResent, Group | SmartEmailID, BounceType?, BounceCategory? }].

Send an one-off transactional email with your own subject and HTML (no template).

Send a smart transactional email to specific people, filling its variables from Data.

Headline results of a sent campaign: { Name, Recipients, TotalOpened, UniqueOpened, Clicks, Unsubscribed, Bounced, SpamComplaints, Forwards, Likes, Mentions, WebVersionURL, WebVersionTextURL, WorldviewURL }.

A journey's summary and per-email results: { JourneyID, Name, TriggerType, Status, Emails [{ EmailID, Name, Sent, Opened, UniqueOpened, Clicked, Unsubscribed, Bounced }] }.

A campaign's bounces: Results [{ EmailAddress, ListID, BounceType (Hard | Soft), Date, Reason }].

Every link click in a campaign: Results [{ EmailAddress, URL, ListID, Date, IPAddress, Latitude, Longitude, City, Region, CountryCode, CountryName }].

Every open of a campaign (one row per open): Results [{ EmailAddress, ListID, Date, IPAddress, Latitude, Longitude, City, Region, CountryCode, CountryName }].

The client's journeys (automations): [{ JourneyID, ListID, Name, Status }].

Create a subscriber list.

A list's size and growth: TotalActiveSubscribers, TotalUnsubscribes, TotalDeleted, TotalBounces, plus New/Unsubscribes/Deleted/Bounces for Today, Yesterday, ThisWeek, ThisMonth and ThisYear.

Every subscriber list in the client: [{ ListID, Name }].

The client's email templates: [{ TemplateID, Name, PreviewURL, ScreenshotURL }].

A list's custom fields: [{ FieldName, Key (e.g. "[City]"), DataType, FieldOptions, VisibleInPreferenceCenter }].

The client's suppression list (addresses nothing will be sent to): Results [{ EmailAddress, Date, State, SuppressionReason }].

Invite a new account administrator (they get an email invitation).

Create a new client (agency accounts only; 403 Code 403 otherwise).

Create a single-use login URL that opens Campaign Monitor (e.g. in an iframe) as a given user: { SessionUrl }.

Remove an administrator from the account.

Move a subscriber to the list's Deleted state.

The account's remaining credits: { Credits }.

The account's primary contact: { EmailAddress }.

Campaign Monitor's current server date and time: { SystemDate: "YYYY-MM-DD HH:MM:SS" }.

Account administrators: [{ EmailAddress, Name, Status }].

Subscribers removed after bouncing on a list: Results [{ EmailAddress, Name, MobileNumber, ListJoinedDate, Date, State, CustomFields [{ Key, Value }], ReadsEmailWith, ConsentToTrack?, ConsentToSendSms? }].

Every client in the Campaign Monitor account: [{ ClientID, Name }].

Every country name Campaign Monitor accepts (for clients' Country field and Country custom fields).

Subscribers deleted from the list on a list: Results [{ EmailAddress, Name, MobileNumber, ListJoinedDate, Date, State, CustomFields [{ Key, Value }], ReadsEmailWith, ConsentToTrack?, ConsentToSendSms? }].

Every time zone string Campaign Monitor accepts, e.g. "(GMT+10:00) Canberra, Melbourne, Sydney".

Subscribers who haven't confirmed yet (double opt-in lists) on a list: Results [{ EmailAddress, Name, MobileNumber, ListJoinedDate, Date, State, CustomFields [{ Key, Value }], ReadsEmailWith, ConsentToTrack?, ConsentToSendSms? }].

Subscribers who unsubscribed on a list: Results [{ EmailAddress, Name, MobileNumber, ListJoinedDate, Date, State, CustomFields [{ Key, Value }], ReadsEmailWith, ConsentToTrack?, ConsentToSendSms? }].

Make an existing administrator the account's primary contact.

Change an administrator's email address or name.

Give someone access to the client.

Permanently delete the connected client and ALL its lists, subscribers, campaigns and reports.

Remove a person's access to the client.

The client's primary contact: { EmailAddress }.

People (users) with access to the client: [{ EmailAddress, Name, AccessLevel, Status }].

Update the client's company name, country and time zone.

Put the client on monthly billing.

Put the client on pay-as-you-go billing with your markup.

Make an existing person (campaignmonitor_list_people) the client's primary contact.

Move email credits between the account and the client (positive Credits gives the client credits, negative takes them back).

Change a person's email, name, access level or password.

Delete a campaign (a draft or scheduled one will never send; a sent one loses its reports).

The lists and segments a campaign was (or will be) sent to: { Lists: [{ ListID, Name }], Segments: [{ ListID, SegmentID, Title }] }.

Campaigns scheduled to send: [{ CampaignID, Name, Subject, DateScheduled, ScheduledTimeZone, FromName, FromEmail, ReplyTo, DateCreated, PreviewURL, PreviewTextURL, Tags }].

Campaign tags in use: [{ Name, NumberOfCampaigns }].

Cancel a scheduled send; the campaign goes back to being a draft (Code 341 if it isn't scheduled).

Add one more rule group to a segment (AND-ed with the existing groups).

Remove every rule from a segment (it then matches the whole list).

Delete a segment (subscribers are not affected).

A segment's definition and size: { SegmentID, ListID, Title, ActiveSubscribers, RuleGroups }.

A smart email's details, including Properties.Content.EmailVariables: the variable names to pass as Data when sending it.

One transactional message: status, recipient, the message itself (From, Subject, To, CC, BCC, Body, Data, attachment names) and, with statistics=true, every open and click.

Delivery totals for transactional email: { Sent, Bounces, Delivered, Opened, Clicked, Query }.

The Group labels used on classic transactional emails: [{ Group, CreatedAt }].

The segments defined on one list: [{ ListID, SegmentID, Title }].

Active subscribers matching a segment: Results [{ EmailAddress, Name, ListJoinedDate, Date, State, CustomFields, ReadsEmailWith }].

Send a transactional message again (only when its CanBeResent is true).

Rename a segment and/or replace ALL its rules (RuleGroups, when given, replaces every existing group).

Copy a journey to a list in another (or the same) client.

Which email clients opened a sent campaign: [{ Client, Version, Percentage, Subscribers }].

Everyone a campaign was sent to: Results [{ EmailAddress, ListID }].

Who marked a campaign as spam: Results [{ EmailAddress, ListID, Date }].

Who unsubscribed from a campaign: Results [{ EmailAddress, ListID, Date, IPAddress }].

Bounces of a journey email: Results [{ EmailAddress, BounceType (Hard | Soft), Date, Reason }].

Clicks in a journey email: Results [{ EmailAddress, URL, Date, IPAddress, Latitude, Longitude, City, Region, CountryCode, CountryName }].

Opens of a journey email: Results [{ EmailAddress, Date, IPAddress, Latitude, Longitude, City, Region, CountryCode, CountryName }].

Who a journey email was sent to, by send date: Results [{ EmailAddress, SentDate }].

Unsubscribes from a journey email: Results [{ EmailAddress, Date, IPAddress }].

Turn a deactivated webhook back on (webhooks are deactivated automatically after a week of failures).

Copy a template to another client in the account.

Create an email template from hosted HTML.

Have Campaign Monitor POST subscriber changes on a list to a URL.

Pause a webhook without deleting it.

Permanently delete a list and all its subscribers, segments and custom fields.

Delete a template.

Delete a list webhook.

A list's settings: { ListID, Title, ConfirmedOptIn, UnsubscribeSetting, UnsubscribePage, ConfirmationSuccessPage }.

A template: { TemplateID, Name, PreviewURL, ScreenshotURL }.

A list's webhooks: [{ WebhookID, Events, Url, Status, PayloadFormat }].

Send a sample payload to a webhook's URL to check it responds (an error here means the URL failed).

Change a list's settings.

Replace a template's name and HTML.

Add a domain to send from.

Copy a VERIFIED sending domain from the connected client to another client in the same account.

Add a custom field to a list.

Delete a custom field, its values on every subscriber, and segment rules that use it.

Remove a sending domain + DKIM selector from the client.

The client's sending domains and their DNS authentication status: [{ SendingDomain, Selector, PublicKey, DNSRecords { DKIM, DMARC, SPF } } where each record has { Validation, Key, Value } to add at the DNS host].

Rename a custom field and/or change its preference-center visibility.

Set the options of a MultiSelectOne / MultiSelectMany custom field.

Re-check a sending domain's DNS records now and update its verification status.

Add email addresses to the client's suppression list so no campaign or journey email reaches them.

Remove one address from the client's suppression list (it does NOT resubscribe them to any list).

Fire a custom event for a subscriber (e.g. "Purchased") to start journeys whose trigger is "Subscriber activity" with that event name.