hidden-text-detector plugin

wppoland/hidden-text-detector11 starsv1.0.0MITAuthor: WPPoland

Detects hidden text and manipulation attempts in PDF and DOCX documents: white-on-white text, sub-legible fonts, off-page text, invisible render mode, Word hidden attribute, and invisible Unicode characters.

security prompt-injection pdf docx document-review

How to install the hidden-text-detector plugin

Run both commands inside Claude Code. The first adds the marketplace once; the second installs the plugin.

Claude Code

/plugin marketplace add wppoland/hidden-text-detector
/plugin install hidden-text-detector@wppoland-security

Update, turn off or remove

Update the plugin (shell): claude plugin update hidden-text-detector@wppoland-security
Refresh the marketplace: /plugin marketplace update wppoland-security
Turn it off for now: /plugin disable hidden-text-detector@wppoland-security
Remove it: /plugin uninstall hidden-text-detector@wppoland-security

hidden-text-detector plugin questions

How do I install the hidden-text-detector plugin?

In Claude Code run /plugin marketplace add wppoland/hidden-text-detector, then /plugin install hidden-text-detector@wppoland-security.

How do I update or remove the hidden-text-detector plugin?

Update it with claude plugin update hidden-text-detector@wppoland-security in your shell, or from the Installed tab of /plugin. Remove it with /plugin uninstall hidden-text-detector@wppoland-security.

What license is the hidden-text-detector plugin under?

MIT, as stated in the plugin's manifest.