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Redacts PII/PHI from text before it reaches an LLM. Fail-closed, self-hosted, no egress.
About
Redacts PII/PHI from text before it reaches an LLM. Fail-closed, self-hosted, no egress.
Security Report
10.0
Low Risk10.0Low RiskValid MCP server (1 strong, 3 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry.
9 files analyzed · 1 issue found
Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.
What You'll Need
Set these up before or after installing:
Detection engine: auto (default), regex, or presidio
Environment variable: UMBRYN_ENGINE
Trust threshold (0-1); detections below it fail closed. Default 0.5
Environment variable: UMBRYN_MIN_CONFIDENCE
Sensitivity floor (0-1); below this a signal is noise. Default 0.35
Environment variable: UMBRYN_DETECTION_FLOOR
How to Install
Add this to your MCP configuration file:
{
"mcpServers": {
"io-github-rinava-umbryn-mcp": {
"env": {
"UMBRYN_ENGINE": "your-umbryn-engine-here",
"UMBRYN_MIN_CONFIDENCE": "your-umbryn-min-confidence-here",
"UMBRYN_DETECTION_FLOOR": "your-umbryn-detection-floor-here"
},
"args": [
"umbryn-mcp"
],
"command": "uvx"
}
}
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