Build responsive email templates using MJML markup language. Compiles to cross-client HTML that works in Outlook, Gmail, and Apple Mail. Includes template renderer, layout patterns, and variable substitution.
This skill does not declare a tool allowlist. The agent host applies whatever default tools are available at runtime.
SKILL.md / Manifest
https://raw.githubusercontent.com/aaronontheweb/dotnet-skills/master/skills/mjml-email-templates/SKILL.mdRegistry
github (via claudemarketplaces.com)