Mailercloud MCP server

Connect Mailercloud to Claude, ChatGPT, Cursor, Claude Code, Codex, Gemini, GitHub Copilot and any other MCP client, for your whole team. Metorial adds security, governance, and tracing, and gives everyone one Magic MCP URL to connect.

What you can do with the Mailercloud MCP server

Ask your agent in plain language. Each of these maps to a real tool on the server.

  • Use the list contact properties tool in Mailercloud
  • Use the get account plan tool in Mailercloud
  • Use the search lists tool in Mailercloud
  • Use the update contact tool in Mailercloud
  • Use the create campaign tool in Mailercloud
  • Use the search contacts in list tool in Mailercloud

Supported Tools

list_properties

List Contact Properties

Retrieve a page of contact properties (both standard and custom) from your Mailercloud account. Properties define the fields available for contacts and can be used for segmentation.

get_account_plan

Get Account Plan

Retrieve account and subscription plan information from your Mailercloud account. Returns details about the current plan, usage, and account settings.

search_lists

Search Lists

Search and retrieve contact lists from your Mailercloud account. Supports pagination and keyword search to filter lists.

update_contact

Update Contact

Update an existing contact's information in your Mailercloud account. You can modify standard fields like name, phone, city, and organization, as well as custom property fields.

create_campaign

Create Campaign

Create a new email campaign in your Mailercloud account. Campaigns require content (HTML or plain text) and a target audience (list ID or segment ID). You can specify the sender details, subject, and reply-to address.

search_contacts

Search Contacts in List

Search and retrieve contacts from a specific list in your Mailercloud account. Supports pagination and keyword search to filter contacts.

create_contact

Add Contact to List

Add a new contact to a specified list in your Mailercloud account. Contacts require an email address and must be assigned to a list. You can include standard fields like name, phone, city, and organization, as well as custom property fields.

manage_property

Manage Contact Property

Update or delete a custom contact property in your Mailercloud account. When updating, you can change the property's name and description (type cannot be changed via API). When deleting, the property will be permanently removed.

create_list

Create List

Create a new contact list (recipient list) in your Mailercloud account. Lists are used to organize and manage contacts for campaigns and automations.

manage_webhook

Manage Webhooks

Create, list, or delete webhooks in your Mailercloud account. Webhooks send real-time HTTP POST notifications when email events occur (send, open, click, fail, spam, unsubscribe, bounce).

create_property

Create Contact Property

Create a custom contact property for text, numbers, dates, or longer text. Use the returned property ID in customFields when creating or updating contacts.

search_campaigns

Search Campaigns

Search email campaigns by name or status. Returns campaign IDs, sending state, sender details, and available performance summaries.

get_contact

Get Contact

Retrieve a contact by ID, including its standard and custom fields. Use search_contacts to discover contact IDs in a list.

Connect Mailercloud to your AI client

Every client uses the same Magic MCP URL, and so does any other MCP client. Add it once and sign in with SSO.

  1. Enable Mailercloud in Metorial. In your Metorial portal, enable the Mailercloud MCP server and sign in with the account that owns the data. Access stays governed by your team policies.
  2. Add a custom connector. Open Customize, then Connectors. Select Add, then Custom, then Web.
  3. Paste your Metorial MCP URL. Name it Metorial, paste your Magic MCP URL (<your-magic-mcp-url>) and continue.
  4. Sign in. Select Add and sign in to load Mailercloud tools.

Run Mailercloud through the Metorial gateway

One governed layer for every app your agents reach, not a separate connector per tool.

  • Give Mailercloud and every other app to your whole team through one MCP gateway, behind your SSO.
  • Scope which teams and agents can use Mailercloud tools with role-based access control, and trace every call.
  • Prefer to run it yourself? Metorial is open source and self-hostable.

More integrations teams use with Mailercloud

Slack

Slack: connect with bot OAuth or user OAuth to work with messages, conversations, search, files, Canvases, Lists, profiles, reactions, reminders, and workspace productivity settings.

Salesforce

Manage CRM data including Accounts, Contacts, Leads, Opportunities, Cases, and custom objects. Create, read, update, and delete records. Query data using SOQL and search across objects using SOSL. Perform bulk data operations for large-scale imports, exports, and migrations. Execute composite requests to batch multiple operations in a single API call. Access analytics, reports, and dashboards. Manage files and attachments associated with records. Interact with Chatter feeds, posts, and groups for social collaboration. Manage org metadata including custom objects, fields, layouts, and workflows. Query data using GraphQL for precise data retrieval across related objects.

Apolloio

Search and prospect B2B contacts and companies from a database of over 275 million people and 70 million organizations. Enrich people and company data with emails, phone numbers, and firmographic details. Create and manage contacts, accounts, deals, and tasks. Add contacts to email sequences and manage sequence statuses. Log and search call records. Perform bulk operations for contact creation, account creation, task creation, and data enrichment.

Sharepoint

Manage SharePoint sites, document libraries, lists, and files. Create, read, update, and delete lists and list items with custom columns. Resolve site users to numeric Person/Group LookupId values. Upload, download, move, copy, and version files in document libraries. Search across sites, files, folders, lists, and list items using Microsoft Search. Manage permissions at site, list, and item levels with granular access control. Define and manage content types and site columns. Retrieve site properties and search for sites across Microsoft 365.

Microsoft Outlook

Send, read, reply to, forward, and manage email messages in user mailboxes. Organize messages into folders, apply categories, flags, and importance levels. Manage file and item attachments. Create, update, delete, and respond to calendar events and meetings. Find available meeting times, manage attendees, handle recurrence, and work with shared or delegated calendars. Create, read, update, and delete contacts, organize them into contact folders, and manage contact photos. Manage tasks and task lists via Microsoft To Do, including due dates, reminders, recurrence, and checklist items. Support for Focused Inbox, @-mentions, mail tips, send-on-behalf, and send-as capabilities.

Hubspot

Create, read, update, and delete CRM objects including contacts, companies, deals, tickets, and custom objects. Manage associations between CRM records. Track engagements such as calls, emails, meetings, notes, and tasks. Send transactional and marketing emails, manage campaigns, and handle subscription preferences. Build and manage marketing workflows, sequences, and automation actions. Manage CMS content including blog posts, landing pages, and HubDB tables. Handle commerce data including products, orders, invoices, quotes, and payments. Create and manage contact lists for segmentation. Configure deal, ticket, and order pipelines with custom stages. Search and filter CRM records. Bulk import and export CRM data. Manage users, teams, and account settings.

Technical notes for Mailercloud

Create and send email marketing campaigns and transactional emails. Manage contact lists, add and update subscribers, and organize contacts with custom properties. Set up email automations to send targeted, personalized emails based on segments, lists, or webforms. Segment contact lists by criteria like subscription status, demographics, or campaign tags. Track campaign performance through webhooks for events like sends, opens, clicks, bounces, spam reports, and unsubscribes. Create and manage webhooks for real-time event notifications. Retrieve account and plan information.

Frequently asked questions

Common questions about connecting Mailercloud to AI agents with Metorial.

  1. How many tools does the Mailercloud MCP server have?
    The Mailercloud MCP server exposes 13 tools, including List Contact Properties, Get Account Plan, Search Lists. Each one is governed and traced through Metorial.
  2. Mailercloud exposes tools your agents call on demand; it does not publish event triggers yet. Everything still runs through one governed MCP URL.
  3. Any MCP client, including VS Code, Windsurf, Zed, OpenCode and Grok. Each one reaches the Mailercloud MCP server through the same Metorial URL.
  4. Use role-based access control to decide which teams, users, and agents can use Mailercloud and which of its tools they can call.
  5. Yes. Metorial is open source, so you can run the Mailercloud MCP server yourself or use the hosted gateway.

Connect Mailercloud to production AI agents

See how Metorial gives your team governed access to Mailercloud, with tracing and security controls built in.