What security grade does skills have?

skills is graded SAFE by AgentSkillsHub's rule-based security scan (SlowMist 11 red-flag categories). Reviewed, no blocking issues found — reasonable for general use. Still confirm credential handling before production use.

Is skills safe to install?

Security audit of markdown-viewer/skills · Agent Tool by markdown-viewer · ★ 3.3k

✓ SAFE Basic audit · rule-based scan · SlowMist 11 red-flag categories

Yes — skills passed AgentSkillsHub's rule-based security scan with no dangerous patterns detected. As with any third-party skill, confirm what credentials it requests before production use.

What it is: Opinionated skills for AI coding agents to create stunning diagrams and visualizations directly in Markdown. These skills extend agent capabilities across diagram generation, data visualization, and technical documentation.

No dangerous patterns were detected: no credential exfiltration, no obfuscated downloads, no sandbox-escape attempts, no prompt-injection markers.

Audit summary

Security grade	✓ SAFE
Quality score	57/100
GitHub stars	3.3k
Last updated	2026-05-26

Check before you install

What credentials does it ask for, and where are they stored?
Is the maintainer identifiable and the repo actively maintained?
Read the install scripts and network calls before trusting it.

Run a live scan → Full details & install 5-dimension deep audit

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Browse all Agent Tool skills →

This is AgentSkillsHub's free basic audit: an automated rule-based scan covering SlowMist's 11 red-flag categories (credential exfiltration, obfuscated payloads, sandbox escape, prompt injection, and more) across 186,000+ open-source AI agent skills and MCP servers, refreshed every 8 hours. A SAFE grade is a scan result, not a guarantee — deep 5-dimension audits (code · credentials · vendor · supply-chain · operational) are available for enterprise. Audited: 2026-09-20.