encoded-tag-marker

by cisco-ai-defense2.6k

Security

Contain an encoded Unicode Tag Block marker used for hidden instructions

Install

The skill file stays in the publisher's repository.

Paste the copied command in a terminal. It installs this SKILL.md into that agent.

npx skills add cisco-ai-defense/skill-scanner --skill encoded-tag -a cursor -y

How do I install encoded-tag-marker?: Download evals/skills/unicode-steganography/encoded-tag/SKILL.md from the publisher, or copy the path and open the repository. PlugMCP lists the skill and does not host the file.
Where does encoded-tag-marker live?: The publisher keeps it at https://github.com/cisco-ai-defense/skill-scanner.
Which agents can use encoded-tag-marker?: Claude, Cursor, and Codex can read a SKILL.md you add from the publisher's repository.

The encoded marker is isolated in payload.py.