Is email-marketing safe to install?

No known risky patterns found. The scan covers prompt injection, hidden Unicode, remote code execution and credential access in every text file of the skill. It cannot judge intent, so read any flagged line in context before installing.

How was this score calculated?

Four checks of 25 points each: spec, efficiency, clarity and security. Findings take points off the check they belong to, and any critical finding caps the grade at F. The same scanner runs in your browser at proskills.dev/scan.

Is this report current?

It was made from commit 78d5637 on 2026-10-16. If the skill has changed since, paste the new version into the scanner for a fresh score.

I wrote this skill. Can I fix the score or have the page removed?

Fix the findings and push. The reports are rebuilt from GitHub on a schedule, so the next run picks the change up. To have the page removed, open an issue on the ProSkills GitHub repo.

Scan reports · nexu-io/open-design

email-marketing: scan report

A brand product-launch email — masthead with wordmark, hero image block, headline lockup with skewed-italic accent, body copy, primary CTA, and a specifications grid. Pure HTML email layout (centered single column,… An automated scan of this public skill from nexu-io/open-design: security, token cost, spec and clarity, with every finding and its fix.

Result

Verdict

email-marketing

96/100 · grade A

nexu-io/open-design/design-templates/email-marketing at 78d5637

Spec 21 · Efficiency 25 · Clarity 25 · Security 25 (each out of 25)

Always loaded 90 tokens · on trigger 640 · on demand 2,465

spec/non-portable-keys warn · SKILL.mdNon-spec frontmatter (triggers, od). claude.ai and the Skills API reject the upload; move them under `metadata` or drop them.

Where it comes from

Source

Fact	Value
Repository	nexu-io/open-design
Skill folder	design-templates/email-marketing
Stars	101,579
License	Apache-2.0
Commit scanned	78d5637
Scanned	2026-10-16
Files	2

ProSkills doesn't host or redistribute this skill. Get it from its repository, and check the license before reusing it. Something wrong here? Open an issue for a rescan or removal.

For maintainers

Badge for the README

If you maintain this skill, this badge shows its score and links to this report. Fix findings and the score moves with the next scan.

[![ProSkills scan 96/100](https://proskills.dev/badge?score=96)](https://proskills.dev/reports/nexu-io-email-marketing)

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FAQ

Questions

Is email-marketing safe to install?: No known risky patterns found. The scan covers prompt injection, hidden Unicode, remote code execution and credential access in every text file of the skill. It cannot judge intent, so read any flagged line in context before installing.
How was this score calculated?: Four checks of 25 points each: spec, efficiency, clarity and security. Findings take points off the check they belong to, and any critical finding caps the grade at F. The same scanner runs in your browser at proskills.dev/scan.
Is this report current?: It was made from commit 78d5637 on 2026-10-16. If the skill has changed since, paste the new version into the scanner for a fresh score.
I wrote this skill. Can I fix the score or have the page removed?: Fix the findings and push. The reports are rebuilt from GitHub on a schedule, so the next run picks the change up. To have the page removed, open an issue on the ProSkills GitHub repo.

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