What the reviewer found
Deployer guide for exec-vps-mcp, a tutorial project whose sole declared purpose is an unrestricted root-shell MCP tool run over an SSH tunnel bound to 127.0.0.1, with extensive guardrails (never expose the port publicly, never paste private keys, ask before destructive commands). The installer should know any MCP client wired to it gets full root command execution on the VPS - that's the deliberate feature, not a hidden backdoor.
remote-exec— runs code fetched from the networkdual-use— a security tool that can be misused
What was read
The file as it ships in yding-git/exec-vps-mcp:
AGENTS.md
What the static scan said
The scan flagged 4things. The reviewer kept 0 and dismissed 4 as false.
PE2Asks for root — false positivePE3Reaches for credential files — false positiveAS1Reads agent configuration directories — false positiveSHRuns shell commands — false positive
How this review was made
Sonnet 5 read the files above on 7 September 2026 and answered three questions: is it dangerous to whoever installs it, is each scanner finding real, and what should the installer know. The verdict is bound to the file's hash; when the file changes, it is scanned afresh and reviewed again. A script that changes while the definition does not is not re-reviewed — that is a known gap. How the scan and the review work.