Caveat verdict
Bootleg-Link MCP
bootleg-link-mcp
The skill seems to be a legitimate Python MCP server for downloading music from various platforms, and there is no clear evidence of malicious behavior.
⚠ Flagged for review — coarse, uncorroborated signal, not a confirmed exploit. Review the config yourself before installing.
Automated static analysis — not a human review. Caveat flags capabilities, not confirmed intent, and can produce false positives. Disagree with this verdict? Use Dispute below.
Findings (6)
HTTP request to bare IP address — common in malicious payloads
README.md · code · http://100.64.0.3
Dynamic Function constructor — equivalent to eval()
bgutil-ytdlp-pot-provider/server/build/session_manager.js · prose · downgraded · new Function(
subprocess execution — runs system commands from Python
daemon.py · prose · downgraded · subprocess.run(
Python os.environ.get — reads environment variable
bgutil-ytdlp-pot-provider/plugin/yt_dlp_plugins/extractor/getpot_bgutil_script.py · prose · downgraded · os.environ.get(
Popular HTTP library — network access
bgutil-ytdlp-pot-provider/plugin/yt_dlp_plugins/extractor/getpot_bgutil_script.py · prose · downgraded · got
Python urllib.request — network access
daemon.py · prose · downgraded · urllib.request
Why the tier is capped
Execution sink present in raw bytes (Hard Floor: class B/D). Final tier capped at Caution — cannot be lifted by any downgrade, example-payload opt-in, or allowlist.
Permissions & capabilities
Requires 3 system binaries.
Is this flag fair?
Thanks — recorded.