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HiddenContent.ai·Registry listed

HiddenContent

Screen files for concealed text before an agent uses their contents.

THE OVERVIEW

What you can build with it.

Document screening for hidden text in PDF, Office, RTF and HTML files. Hosted MCP uses OAuth linked to a provider account/key; REST uses a bearer key. Detection claims have not been independently evaluated.

Screen document files
Report concealed-text findings
document-securityhidden-textprompt-injectionpdf

Connect the dots.

Listed interfacesMCP · REST
Listed authenticationOAuth
Pricing modelUsage-based
Primary categoryDocument tools
Documented endpoint
https://api.hiddencontent.ai/v1/mcpCheck the provider’s setup instructions and authentication requirements before connecting.
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Know where it comes from.

This record is based on public metadata from the Official MCP Registry. Source retrieval is distinct from a successful service test.

Evidence levelProvider documented
Source checked14 October 2026

Anonymous MCP initialize returned 401 on 14 October 2026. No files submitted or detection tools run. Hosted checks send files to the provider; local extension handling differs. A clean result is not a guarantee against prompt injection.