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Cursor

arc security for Cursor

com.arcself/arc-security

Scan AI agent skills for 25 attack classes + runtime monitoring. 1,316+ findings.

client:Cursor transport:stdio runtime:npm

Install arc security in Cursor

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

{
  "mcpServers": {
    "arc-security": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "arc-security-mcp"
      ]
    }
  }
}

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

arc security in other clients