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mcp/harbor
Cursor

umbryn mcp for Cursor

io.github.rinava/umbryn-mcp

Redacts PII/PHI from text before it reaches an LLM. Fail-closed, self-hosted, no egress.

client:Cursor transport:stdio runtime:pypi

Install umbryn mcp in Cursor

~/.cursor/mcp.json · windows: %USERPROFILE%\.cursor\mcp.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "mcpServers": {
    "umbryn-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "umbryn-mcp"
      ],
      "env": {
        "UMBRYN_ENGINE": "<UMBRYN_ENGINE>",
        "UMBRYN_MIN_CONFIDENCE": "<UMBRYN_MIN_CONFIDENCE>",
        "UMBRYN_DETECTION_FLOOR": "<UMBRYN_DETECTION_FLOOR>"
      }
    }
  }
}

Use .cursor/mcp.json in a project root instead to scope it to that project. Cursor merges both. Cursor docs

umbryn mcp in other clients

umbryn mcp MCP server