Mailchimp Server

Production-grade MCP server for the Mailchimp Marketing API. 71 tools covering campaigns, audiences, members, tags, segments, templates, reports, automations, webhooks, merge fields, interest groups, landing pages, batch operations, e-commerce, A/B testing, member notes, file manager, and audience analytics.

Built for Claude Desktop, Claude Code, Cursor, and any MCP-compatible client.

Quick Start

1. Install

pip install mcp-mailchimp

Or from source:

git clone https://github.com/AlexlaGuardia/mcp-mailchimp.git
cd mcp-mailchimp
pip install .

2. Get Your API Key

1. Log in to Mailchimp
2. Go to Account & Billing > Extras > API Keys
3. Click Create A Key
4. Copy the key (format: xxxxxxxxxx-usXX)

3. Configure Your Client

Claude Desktop (claude_desktop_config.json):

{
  "mcpServers": {
    "mailchimp": {
      "command": "mcp-mailchimp",
      "env": {
        "MAILCHIMP_API_KEY": "your-api-key-here"
      }
    }
  }
}

Claude Code:

claude mcp add mailchimp -- env MAILCHIMP_API_KEY=your-key mcp-mailchimp

Cursor (.cursor/mcp.json):

{
  "mcpServers": {
    "mailchimp": {
      "command": "mcp-mailchimp",
      "env": {
        "MAILCHIMP_API_KEY": "your-api-key-here"
      }
    }
  }
}

Or run directly:

MAILCHIMP_API_KEY=your-key mcp-mailchimp

Tools (71)

Account (1)

Tool	Description
ping	Validate API key and get account info

Campaigns (11)

Tool	Description
list_campaigns	List campaigns with status/audience filters
get_campaign	Get campaign details (settings, tracking, recipients)
create_campaign	Create a new email campaign
update_campaign	Update campaign settings (subject, from_name, etc.)
send_campaign	Send a campaign immediately
schedule_campaign	Schedule a campaign for a specific time
unschedule_campaign	Unschedule a scheduled campaign
cancel_campaign	Cancel a campaign currently sending
delete_campaign	Permanently delete a draft campaign
replicate_campaign	Copy an existing campaign
send_test_email	Send test email to specified addresses

Campaign Content (2)

Tool	Description
get_campaign_content	Get campaign HTML and plain-text content
set_campaign_content	Set content via HTML or template

Reports (5)

Tool	Description
get_campaign_report	Performance report (opens, clicks, bounces, unsubscribes)
get_click_report	Click details -- which URLs were clicked and how often
get_open_report	Open details -- which subscribers opened and when
get_unsubscribe_report	Unsubscribe details -- who left and why
get_sent_to_report	Delivery details -- recipient status (sent, bounced)

Audiences (4)

Tool	Description
list_audiences	List all audiences with subscriber counts
get_audience	Get audience details and stats
create_audience	Create a new audience/list
update_audience	Update audience settings

Audience Analytics (3)

Tool	Description
get_audience_growth	Monthly growth history -- subscribes, unsubscribes, net change
get_audience_locations	Subscriber location breakdown by country/region
get_email_client_stats	Email domain performance -- Gmail, Outlook, Apple Mail breakdown

Members (8)

Tool	Description
list_members	List/filter audience members by status
get_member	Get subscriber details by email
add_or_update_member	Add new subscriber or update existing (upsert)
archive_member	Archive (soft-delete) a subscriber
delete_member_permanent	Permanently delete a subscriber (irreversible)
batch_subscribe_members	Batch subscribe up to 500 members at once
search_members	Search members across all audiences
get_member_activity	Recent subscriber activity (opens, clicks, etc.)

Member Notes (2)

Tool	Description
list_member_notes	List CRM-style notes on a subscriber
add_member_note	Add a note to a subscriber

Tags (2)

Tool	Description
list_tags	List all tags for an audience
manage_member_tags	Add or remove tags on a subscriber

Segments (5)

Tool	Description
list_segments	List saved segments for an audience
get_segment_members	List members in a segment
create_segment	Create a static segment from email addresses
update_segment	Update segment name or add/remove members
delete_segment	Delete a segment

Merge Fields (2)

Tool	Description
list_merge_fields	List custom fields (FNAME, LNAME, custom)
create_merge_field	Create a custom merge field (text, number, date, etc.)

Interest Categories & Groups (2)

Tool	Description
list_interest_categories	List interest groups (checkboxes, dropdowns, radios)
list_interests	List individual options within a category

Templates (4)

Tool	Description
list_templates	List available email templates
get_template	Get template details and HTML content
create_template	Create a new template from HTML
delete_template	Delete a custom template

Automations (5)

Tool	Description
list_automations	List classic automations
get_automation	Get automation details and trigger info
list_automation_emails	List all emails in an automation workflow
pause_automation	Pause all emails in a workflow
start_automation	Start all emails in a workflow

Webhooks (3)

Tool	Description
list_webhooks	List webhooks for an audience
create_webhook	Create a webhook for audience events
delete_webhook	Delete a webhook

E-Commerce (6)

Tool	Description
list_ecommerce_stores	List connected stores (Shopify, WooCommerce, etc.)
list_store_products	List products in a connected store
list_store_orders	List orders -- filter by campaign for revenue attribution
get_ecommerce_customer	Get customer details with order count and total spent
list_store_carts	List abandoned carts for recovery campaigns
list_store_promo_codes	List promo codes for a promo rule

A/B Testing (1)

Tool	Description
get_ab_test_results	Get variate campaign results -- which combination won

Landing Pages (2)

Tool	Description
list_landing_pages	List landing pages with visit/conversion stats
get_landing_page	Get landing page details and tracking data

File Manager (2)

Tool	Description
list_files	List files in the Mailchimp file manager
upload_file	Upload a file (base64-encoded)

Batch Operations (1)

Tool	Description
create_batch_operation	Submit up to 500 API operations in a single batch

Examples

"What campaigns have I sent recently?"

Uses list_campaigns with status=sent to show recent campaigns with open/click stats.

"How has my audience grown this quarter?"

Uses get_audience_growth to show monthly subscribe/unsubscribe trends.

"Which campaign drove the most revenue?"

Uses list_store_orders with campaign_id to see revenue attribution per campaign.

"Show me abandoned carts from my Shopify store"

Uses list_store_carts to find recovery opportunities.

"Add a note to [email protected] that he called about pricing"

Uses add_member_note for CRM-style contact management.

"What A/B test subject line won?"

Uses get_ab_test_results to see which variant performed best.

"Where are my subscribers located?"

Uses get_audience_locations for geographic breakdown.

Requirements

• Python 3.10+
• Mailchimp account with API key
• MCP-compatible client (Claude Desktop, Claude Code, Cursor, etc.)

Development

git clone https://github.com/AlexlaGuardia/mcp-mailchimp.git
cd mcp-mailchimp
pip install -e ".[dev]"
pytest

License

MIT