Mailchimp

MCP server for the Mailchimp Marketing API. Create campaigns, manage audiences, send emails, and handle subscribers.

Tools

Tool	Description
list_audiences	List all audiences/lists
list_templates	List email templates
list_campaigns	List recent campaigns
get_campaign	Get campaign details
create_campaign	Create a new email campaign
set_campaign_content	Set HTML/template content for a campaign
get_campaign_content	Get current campaign content
send_test_email	Send a test email before full send
send_campaign	Send a campaign to its audience
schedule_campaign	Schedule a campaign for future send
list_members	List subscribers in an audience
add_or_update_member	Add or update a subscriber (upsert)
batch_add_members	Bulk add up to 500 subscribers

Setup

1. Install dependencies:

   npm install
   

2. Copy .env.example to .env and fill in your API key:

   cp .env.example .env
   

   Required environment variables:

   • MAILCHIMP_API_KEY - Your Mailchimp API key (format: key-dc, e.g. abc123-us21)

Usage with Claude Code

Add to your Claude Code MCP config (~/.claude.json):

{
  "mcpServers": {
    "mailchimp": {
      "command": "node",
      "args": ["/path/to/mailchimp-mcp/server.js"],
      "env": {
        "MAILCHIMP_API_KEY": "your-api-key-us21"
      }
    }
  }
}

License

MIT