Email Marketing Agent Bundle
Pre-built agent package for email marketers — campaign creation, list segmentation, automation flows, deliverability, and performance analytics.
Getting Started
See /data/bundles/email-marketing-agent/bundle.yaml for full install instructions
About this Tool
A curated bundle for email marketing professionals covering the full campaign lifecycle: copywriting, template design, list segmentation, campaign scheduling, automation flow design, and performance analysis.
ESP-agnostic: pick the email platform MCP that matches your stack — Mailchimp, Klaviyo, ActiveCampaign, or Brevo. Pair with a CRM MCP (HubSpot or Salesforce) for unified contact management.
Component tools: - direct-response-copy-skill: Subject lines, body copy, and CTAs that convert - research-to-convert-skill: Audience psychology and conversion frameworks - mailchimp-mcp: Campaign management, audience management, A/B testing (pick one ESP) - klaviyo-mcp-server: Klaviyo flows, segments, and ecommerce email automation - activecampaign-mcp: ActiveCampaign automation sequences and contact management - brevo-mcp: Brevo (formerly Sendinblue) campaigns and transactional email - hubspot-mcp-server: HubSpot CRM and Marketing Hub integration - salesforce-mcp: Salesforce CRM and Pardot/Marketing Cloud data - google-analytics-official-mcp: Email-driven traffic and conversion tracking - amplitude-mcp: Post-click behavior and funnel analysis - mailpit-cli: Local email preview and deliverability testing - mjml-cli: Responsive email template compilation
Use Case Examples
- Write a 5-email welcome sequence for new SaaS trial users, create the MJML template, and load it into Klaviyo
- Analyze our last 10 campaigns in Mailchimp — which subject line patterns drove the highest open rates?
- Segment our list by last purchase date and write re-engagement copy for each segment
- Generate 10 A/B test subject line pairs for our next promotional campaign
- Build a cart abandonment flow in ActiveCampaign with 3 emails spaced 1, 24, and 72 hours apart
MarketCore Editorial Review
MarketCore Editorial Review
The most ESP-flexible bundle in the lineup — the pick-one architecture means this works equally well for a Mailchimp-based SMB or a Klaviyo-powered ecommerce brand. Two copy-focused skills provide strong foundational writing capability, and the MJML CLI fills the template gap that most AI tools leave open. The CRM MCP layer (HubSpot or Salesforce) distinguishes this from a basic email tool bundle — it enables true contact lifecycle management alongside campaign execution.
Best For
- End-to-end campaign production: strategy → copy → template → send
- Automation flow design for welcome, nurture, and re-engagement sequences
- List segmentation and personalization based on CRM data
- Campaign performance analysis with A/B test interpretation
Code Quality
ESP MCPs are generally high quality. Klaviyo MCP is community-maintained but actively developed with 16 modules covering all major Klaviyo features. MJML CLI is a stable, widely-used tool with excellent documentation. Both skills are high-scoring in the catalog.
Limitations
Pick only ONE ESP MCP — installing multiple creates confusion. MJML CLI requires familiarity with MJML syntax; pure marketers may prefer the email template builder in their ESP instead. Salesforce Pardot/Marketing Cloud integration requires the salesforce-pardot-mcp, not the base salesforce-mcp.
Reviewed 2026-04-03
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