Mailchimp Mcp Server
Run Mailchimp campaigns, audiences, and reports from your coding agent so email launches stay in the same session as your product work.
Overview
io.github.cyanheads/mailchimp-mcp-server is a Grow-phase MCP server that drafts, tests, and sends Mailchimp campaigns and manages audiences and reports via the Marketing API.
What is this MCP server?
- Mailchimp Marketing API v0.3.5 package @cyanheads/mailchimp-mcp-server (Bun, stdio)
- Draft, test, and send campaigns from agent-driven workflows
- Manage audiences and subscribers without leaving the IDE
- Pull campaign reports for quick grow-phase checks
- MAILCHIMP_API_KEY required with data-center suffix (e.g. -us22); optional base URL and timeout
- Server version 0.3.5
- npm @cyanheads/mailchimp-mcp-server; stdio via run start:stdio
- Required env MAILCHIMP_API_KEY; default timeout MAILCHIMP_TIMEOUT_MS 60000
Community signal: 1 GitHub stars.
What problem does it solve?
You ship features in the agent but still context-switch to Mailchimp to move a launch email from draft to sent and to check whether anyone opened it.
Who is it for?
Solo founders who use Mailchimp for product updates, waitlists, and lifecycle drips and want the agent to execute routine marketing API tasks.
Skip if: Builders on other ESPs only, cold-outreach automation without list consent, or anyone who will let an agent send production campaigns without human review.
What do I get? / Deliverables
With MAILCHIMP_API_KEY configured, your agent can call MCP tools to manage campaigns, subscribers, and reports without opening the Mailchimp dashboard for every step.
- Agent-accessible Mailchimp campaign draft, test, and send flows
- Audience and subscriber management via MCP tools
- Campaign reporting pulled into agent sessions for grow iteration
Recommended MCP Servers
Journey fit
Email lists and campaign sends are classic Grow work; MCP exposes Mailchimp as agent tools when you are compounding users and retention, not when you are scaffolding code. Lifecycle covers newsletters, onboarding drips, and subscriber ops—the Mailchimp Marketing API surfaces draft, test, send, audience, and reporting actions MCP clients can orchestrate.
How it compares
Mailchimp API bridge MCP, not an in-repo email template skill or a landing-page generator.
Common Questions / FAQ
Who is mailchimp-mcp-server for?
Solo builders and small teams on Mailchimp who want Claude Code, Cursor, or similar agents to handle campaign and audience operations through MCP.
When should I use mailchimp-mcp-server?
Use it in Grow when you are sending launch emails, updating segments, testing campaigns, or pulling reports while iterating on product and distribution together.
How do I add mailchimp-mcp-server to my agent?
Set MAILCHIMP_API_KEY (with -dc suffix) and optional MAILCHIMP_BASE_URL or MAILCHIMP_TIMEOUT_MS, install @cyanheads/mailchimp-mcp-server, run start:stdio, and register the server in your MCP client.