Is unreal-engine-mcp-server safe to install?

unreal-engine-mcp-server was flagged as CRITICAL RISK (risk score 72) with 9 findings detected across 462 files. Review the findings before installing.

What security issues were found in unreal-engine-mcp-server?

Sigil detected 9 findings in unreal-engine-mcp-server, including patterns related to network_exfil, code_patterns. See the full scan report for details.

Scans/npm/unreal-engine-mcp-server

unreal-engine-mcp-server

npm

Summary

unreal-engine-mcp-server v0.5.19 was classified as CRITICAL RISK with a risk score of 72. Sigil detected 9 findings across 462 files, covering phases including network exfiltration, code patterns. Review the findings below before installing this package.

CRITICAL RISK(72)

v0.5.19

17 March 2026, 20:50 UTC

by Sigil Bot

Risk Score

Findings

Files Scanned

462

Provenance

Registry

https://www.npmjs.com/package/unreal-engine-mcp-server/v/0.5.19

Scanned From

https://registry.npmjs.org/unreal-engine-mcp-server/-/unreal-engine-mcp-server-0.5.19.tgz

Findings by Phase

•

Phase Ordering

Phases are ordered by criticality, with the most dangerous at the top. Click any phase header to expand or collapse its findings. Critical phases are expanded by default.

Badge

Markdown

[![Sigil Scan](https://sigilsec.ai/badge/npm/unreal-engine-mcp-server)](https://sigilsec.ai/scans/9892483E-F974-461F-848D-018C5877AB5C)

HTML

<a href="https://sigilsec.ai/scans/9892483E-F974-461F-848D-018C5877AB5C"><img src="https://sigilsec.ai/badge/npm/unreal-engine-mcp-server" alt="Sigil Scan"></a>

Run This Scan Yourself