ultranix-mcp

io.github.jxoesneon/ultranix-mcp

Secure Linux desktop automation - input, screen/OCR/vision, AT-SPI2 UI tree, window, clipboard

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Connect this server

Add this to your MCP client config — claude_desktop_config.json (Claude Desktop) or .cursor/mcp.json (Cursor).Suits: Claude Desktop · Cursor.

{
  "mcpServers": {
    "ultranix-mcp": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/jxoesneon/ultranix-mcp:1.4.0"
      ],
      "env": {
        "ULTRANIX_MCP_API_KEY": "<your ULTRANIX_MCP_API_KEY>",
        "ULTRANIX_MCP_HISTORY_SECRET": "<your ULTRANIX_MCP_HISTORY_SECRET>",
        "ULTRANIX_MCP_SENTRY_DSN": "<your ULTRANIX_MCP_SENTRY_DSN>",
        "ULTRANIX_MCP_AUDIT_SECRET": "<your ULTRANIX_MCP_AUDIT_SECRET>"
      }
    }
  }
}
Environment variables
  • ULTRANIX_MCP_API_KEYsecretAPI key(s) (uxcp_*) for HTTP transport auth - required for --transport http (fail-closed), unused on stdio
  • ULTRANIX_MCP_HISTORY_SECRETsecretAES-256-GCM secret for encrypted action history (per-install generated if unset)
  • ULTRANIX_MCP_SENTRY_DSNsecretOptional Sentry DSN for error reporting (unset = disabled)
  • ULTRANIX_MCP_AUDIT_SECRETsecretOptional HMAC-SHA256 signing secret for audit.jsonl lines (tamper evidence for SIEM ingestion)

A starting point — check the repository for exact arguments and setup. Restart your client after editing the config.

Category
Developer Tools
Version
1.4.0
Registry
active
Published
9/16/2026

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