PyPI · pypi.org

mcp-stealth-chrome

Py Runtime Base64 Decode: base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern.

Why PkgRadar flagged 0.4.12

Severity	Signal	Evidence
high	Py Runtime Base64 Decode	base64/hex decode combined with exec/subprocess — classic obfuscated payload pattern. · mcp_stealth_chrome-0.4.12/src/mcp_stealth_chrome/server.py
medium	Py Custom Build Backend	Non-standard PEP 517 build-backend `uv_build` — runs custom code at install time. · pyproject.toml

Scanned versions

Version	Verdict	Score	Scanned (UTC)
`0.4.12`	High risk	45	2026-06-08

Block this in CI

PkgRadar gates mcp-stealth-chrome (and every other dependency) before it merges. One line in your pipeline:

pkgradar gate --ecosystem pypi mcp-stealth-chrome==0.4.12