Email infrastructure with 99.9% deliverability through authentication, queue management, and compliance.
Run in your terminal
Covers transactional email queuing with retry logic, event tracking (delivery, opens, clicks, bounces), and template versioning for A/B testing
Addresses critical deliverability requirements: SPF/DKIM/DMARC authentication, bounce handling, IP warm-up scheduling, and unsubscribe compliance
Identifies anti-patterns including HTML-only emails without plain text fallbacks, image-heavy
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionemail-systemsExecute the skills CLI command in your project's root directory to begin installation:
Package manager
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill email-systemsFetches email-systems from sickn33/antigravity-awesome-skills and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
Restart Cursor to activate email-systems. Access via /email-systemsin your agent's command palette.
We perform automated surface-level scans (Gen AI Scanner, Socket, Snyk) during installation. These checks detect common vulnerabilities but do not guarantee complete security. Always review skill source code and verify the publisher's reputation before production use.
Skills execute code in your environment. Always review source, verify the publisher, and test in isolation before production.
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Automate repetitive workflows and reduce manual effort
Example
Generate reports, summarize documents, draft communications
Save 3-5 hours per week on routine tasks
Learn new skills, understand complex topics, get expert guidance
Example
Explain concepts, provide examples, suggest learning resources
Accelerate learning and skill development by 2x
Enhance output quality through reviews, suggestions, and refinements
Example
Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
Package manager
npx skills add https://github.com/sickn33/antigravity-awesome-skills --skill email-systemsWorks with
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Prerequisites
Time Estimate
15-45 minutes depending on use case complexity
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
sickn33/antigravity-awesome-skills
sickn33/antigravity-awesome-skills
sickn33/antigravity-awesome-skills
sickn33/antigravity-awesome-skills
sickn33/antigravity-awesome-skills
sickn33/antigravity-awesome-skills
email-systems has been reliable in day-to-day use. Documentation quality is above average for community skills.
We added email-systems from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
email-systems fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
Keeps context tight: email-systems is the kind of skill you can hand to a new teammate without a long onboarding doc.
We added email-systems from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
email-systems reduced setup friction for our internal harness; good balance of opinion and flexibility.
Solid pick for teams standardizing on skills: email-systems is focused, and the summary matches what you get after install.
Registry listing for email-systems matched our evaluation — installs cleanly and behaves as described in the markdown.
I recommend email-systems for anyone iterating fast on agent tooling; clear intent and a small, reviewable surface area.
email-systems reduced setup friction for our internal harness; good balance of opinion and flexibility.
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