Mailbluster MCP server

Connect Mailbluster 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 Mailbluster MCP server

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

  • Use the list orders tool in Mailbluster
  • Use the update lead tool in Mailbluster
  • Use the create order tool in Mailbluster
  • Use the delete product tool in Mailbluster
  • Use the create product tool in Mailbluster
  • Use the list products tool in Mailbluster

Supported Tools

list_orders

List Orders

Lists one page of orders in your MailBluster brand. Returns customer emails, pricing, campaign attribution, and pagination details.

update_lead

Update Lead

Updates an existing lead's properties by their email address. You can modify the lead's name, subscription status, custom fields, timezone, tags, and more. Only the provided fields are updated.

create_order

Create Order

Creates a new e-commerce order in MailBluster. Orders link products to customers and can be attributed to specific email campaigns for revenue tracking. If no lead exists for the provided customer email, a new lead is automatically created.

delete_product

Delete Product

Permanently deletes a product by its ID. This action cannot be undone.

create_product

Create Product

Creates a new product for e-commerce tracking within MailBluster. Products can be referenced in orders to track revenue attribution for email campaigns.

list_products

List Products

Lists one page of products in your MailBluster brand. Returns product IDs, names, timestamps, and pagination details.

update_product

Update Product

Updates an existing product's name by its product ID.

delete_lead

Delete Lead

Permanently deletes a lead by their email address. This action cannot be undone.

create_lead

Create Lead

Creates a new lead (subscriber) in MailBluster. If a lead with the same email already exists, you can choose to override the existing lead's info or receive an error. Use this to add new subscribers from your website, app, or other sources.

get_product

Get Product

Retrieves a specific product by its ID. Returns the product's name and timestamps.

get_lead

Get Lead

Retrieves a lead's details by their email address. Returns all lead properties including name, subscription status, custom fields, tags, and metadata.

get_order

Get Order

Retrieves a specific order by its ID. Returns the order's customer info, items, pricing, and campaign attribution.

update_order

Update Order

Updates an existing order by its ID. You can modify the customer info, currency, total price, items, or campaign attribution. Only provided fields are updated.

delete_order

Delete Order

Permanently deletes an order by its ID. This action cannot be undone.

create_field

Create Field

Creates a new custom field in your MailBluster brand. Custom fields allow you to store additional string data on leads and personalize email campaigns using merge tags.

list_fields

List Fields

Retrieves all custom fields configured in your MailBluster brand. Each field has a label and a merge tag key that can be used when creating or updating leads.

delete_field

Delete Field

Permanently deletes a custom field. Call list_fields to discover field IDs.

update_field

Update Field

Updates the label and merge tag of a custom field. Call list_fields to discover field IDs.

Connect Mailbluster 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 Mailbluster in Metorial. In your Metorial portal, enable the Mailbluster 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 Mailbluster tools.

Run Mailbluster through the Metorial gateway

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

  • Give Mailbluster and every other app to your whole team through one MCP gateway, behind your SSO.
  • Scope which teams and agents can use Mailbluster 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 Mailbluster

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. Subscribe to webhook notifications for changes to messages, calendar events, and contacts. 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 Mailbluster

Manage email marketing leads, products, and e-commerce orders in MailBluster. Create, read, update, and delete leads (subscribers) with custom fields, tags, and subscription status. Manage custom fields for campaign personalization. Create and manage products for e-commerce tracking. Create and manage orders linked to products and campaigns for revenue attribution. Note: the API does not send emails directly; it manages lead and e-commerce data used by MailBluster's email campaign system.

Frequently asked questions

Common questions about connecting Mailbluster to AI agents with Metorial.

  1. How many tools does the Mailbluster MCP server have?
    The Mailbluster MCP server exposes 18 tools, including List Orders, Update Lead, Create Order. Each one is governed and traced through Metorial.
  2. Mailbluster 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 Mailbluster MCP server through the same Metorial URL.
  4. Use role-based access control to decide which teams, users, and agents can use Mailbluster and which of its tools they can call.
  5. Yes. Metorial is open source, so you can run the Mailbluster MCP server yourself or use the hosted gateway.

Connect Mailbluster to production AI agents

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