MCP, MCP server
vsync
vsync, an MCP server listed in the PlugVet directory.
Compatibility: Not stated.
Grade D
Two or more Medium findings, or a High. Only try it in a sandbox.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
PERMISSION_SHELL_UNDECLARED INSTALL_LIFECYCLE_HOOK
Why this grade
- PERMISSION_SHELL_UNDECLARED Medium
Runs shell commands that the manifest or description does not mention.
cli/scripts/benchmark-performance.ts, line 111
await fs.rm(tempDir, { recursive: true, force: true }); - INSTALL_LIFECYCLE_HOOK Medium
A package install hook (preinstall, install, postinstall or prepare) runs a script.
package.json, line 25
prepare
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Concern
can delete files. requests shell access. No manifest field names shell or command execution.
PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES
cli/scripts/benchmark-performance.ts, line 111
await fs.rm(tempDir, { recursive: true, force: true });
cli/scripts/benchmark-performance.ts, line 155
await fs.rm(skillsDir, { recursive: true, force: true }).catch(() => {});
.claude/skills/skill-downloader/scripts/download_from_github.py, line 96
subprocess.run(
Show more
.claude/skills/skill-downloader/scripts/download_from_github.py, line 106
subprocess.run(
.claude/skills/skill-downloader/scripts/download_from_github.py, line 118
subprocess.run(
Install and update
Concern
runs a script at install time.
INSTALL_LIFECYCLE_HOOK
package.json, line 25
prepare
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
.claude/commands/nextjs-performance-audit.md, line 119
fetch("/api/analytics/web-vitals", {
.claude/commands/nextjs-performance-audit.md, line 540
fetch('/api/analytics/performance', {
.claude/skills/skill-downloader/scripts/download_from_archive.py, line 59
with urllib.request.urlopen(request, timeout=60) as response:
Show more
.claude/skills/vercel-react-best-practices/AGENTS.md, line 1166
fetch('/api/users')
.claude/skills/vercel-react-best-practices/rules/client-swr-dedup.md, line 18
fetch('/api/users')
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_DOTENV
CLAUDE.md, line 56
const config = { env: { TOKEN: process.env.GITHUB_TOKEN } };
.claude/commands/mcp-manager.md, line 214
Add required env vars to `.env.example`:
.claude/commands/mcp-manager.md, line 229
- Add `.env` to `.gitignore`
Show more
.claude/commands/mcp-manager.md, line 230
- Document required vars in `.env.example`
.gitignore, line 96
# ====================
.gitignore, line 97
.env
.gitignore, line 98
.env.local
.gitignore, line 99
.env.*.local
.gitignore, line 100
.env.development.local
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Note
a file was over the read cap and was not fully read.
OBFUSCATION_FILE_OVER_READ_CAP
pnpm-lock.yaml, line 1
lockfileVersion: '9.0'
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit 033ca4e429de. can delete files. requests shell access. No manifest field names shell or command execution. runs a script at install time. can reach a host that is not written as a fixed address. reads a credential or environment file. a file was over the read cap and was not fully read.
Date and source
Date checked:
github.com
Commit graded: 033ca4e429de2568ddda17876a4b4c2b42d2188c
This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.