Mailchimp MCP Server: Install & Setup

Install Mailchimp in Claude Code

Claude Code

claude mcp add cyanheads-mailchimp -e MAILCHIMP_API_KEY=... -- npx -y @cyanheads/mailchimp-mcp-server

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "cyanheads-mailchimp": {
      "command": "npx",
      "args": [
        "-y",
        "@cyanheads/mailchimp-mcp-server"
      ],
      "env": {
        "MAILCHIMP_API_KEY": "..."
      }
    }
  }
}

Replace each ... with your own value.

Frequently asked questions

What does the Mailchimp MCP server do?

Mailchimp via MCP: draft, test, and send campaigns; manage audiences and subscribers; pull reports.

Is the Mailchimp MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does Mailchimp run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Mailchimp to Claude Code?

Run: claude mcp add cyanheads-mailchimp -e MAILCHIMP_API_KEY=... -- npx -y @cyanheads/mailchimp-mcp-server

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