
Mailchimp Pro
Exposes Mailchimp Marketing API via MCP with 296 endpoints, complementing Mandrill's transactional email tools. Adds composite tools: `audienceSnapshot` for audience metrics, `campaignDeepReport` for detailed campaign analysis, `findInactiveMembers` ranked by engagement history, and `auditListHealth` with A-D benchmark grading. Developers, marketers, and analysts use it to inspect lists, track performance, and maintain audience health programmatically. Destructive actions require `confirm:true`.
Overview
Mailchimp Pro MCP server provides access to Mailchimp's Marketing API through 296 endpoints focused on audience management, campaigns, and reporting. It complements the official Mandrill MCP for transactional emails at mandrillapp.com/mcp. Four composite tools extend core functionality: audienceSnapshot for quick audience overviews, campaignDeepReport for in-depth performance metrics, findInactiveMembers to rank subscribers by historical engagement, and auditListHealth delivering a 5-point A-D grade against industry benchmarks. Destructive operations like delete, cancel-send, and GDPR-forget require a confirm:true parameter.
Key Capabilities
- audienceSnapshot: Retrieves a comprehensive snapshot of audience size, growth, engagement rates, and segmentation data.
- campaignDeepReport: Delivers granular insights into campaign opens, clicks, bounces, unsubscribes, and revenue attribution.
- findInactiveMembers: Identifies and ranks inactive subscribers based on open/click history, enabling targeted re-engagement.
- auditListHealth: Scores list quality on deliverability, engagement, spam complaints, and cleaning needs with A-D grades.
The 296 endpoints cover list creation, subscriber imports, automation workflows, and A/B testing.
Use Cases
- A developer building a CRM integration runs findInactiveMembers to export low-engagement users for personalized win-back emails.
- A marketing analyst uses auditListHealth weekly to monitor list hygiene and trigger cleanups before campaigns.
- During post-campaign review, campaignDeepReport provides ROI data linking sends to conversions via UTM tracking.
- audienceSnapshot helps growth teams track subscriber acquisition from web forms and ads in real-time.
Who This Is For
Email marketers managing large audiences, developers automating Mailchimp workflows in apps, data analysts extracting engagement metrics for dashboards, and growth hackers auditing lists for optimization. Ideal for teams needing programmatic insights beyond Mailchimp's UI.