33 Tools for Mailchimp in One MCP Server — Here's How I Built It

I wanted to manage my Mailchimp campaigns from Claude without copy-pasting data between tabs. The existing MCP servers for Mailchimp were either read-only, incomplete, or abandoned weekend projects with 3-5 tools. So I built one with 33 tools that actually covers the full API — campaigns, audiences, members, segments, templates, automations, and reports. Read and write. What It Does MCP lets AI assistants interact with external tools directly. With this server installed, instead of tab-switching between Claude and Mailchimp, you just ask: Before (manual): Open Mailchimp Navigate to Campaigns → Reports Find last campaign Copy the stats Paste into Claude Ask for analysis After (with mcp-mailchimp): "How did my last campaign perform? Compare the open rate to my previous 5 campaigns." Claude calls list_campaigns , then get_campaign_report for each, and gives you the analysis — all in one shot. 33 Tools, Full Read/Write Not just listing data — you can actually do things: Campaigns (8): Crea