Claude Code, Skill
Skill Of Skills
The quality-ranked discovery engine for AI coding skills, plugins and MCP servers across Claude Code, Codex, Cursor, Windsurf, Cline and more.
Compatibility: Not stated.
Grade D
Two or more Medium findings, or a High finding. Only try it in a sandbox.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
Rescanned at commit 3760c42b3661.
PERMISSION_SHELL_UNDECLARED SECRETS_PATH_CREDENTIAL
Why this grade
- PERMISSION_SHELL_UNDECLARED Medium
Runs shell commands that the manifest or description does not mention.
scripts/test_repository.py, line 15
subprocess.run(cmd, cwd=ROOT, check=True) - SECRETS_PATH_CREDENTIAL Medium
Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).
.gitignore, line 19
credentials.json
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.
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
requests shell access. No manifest field names shell or command execution.
PERMISSION_SHELL_UNDECLARED
scripts/test_repository.py, line 15
subprocess.run(cmd, cwd=ROOT, check=True)
scripts/test_repository.py, line 38
route = subprocess.run(
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Concern
can reach a host that is not written as a fixed address.
NETWORK_NO_FIXED_HOST
scripts/sync_official_sources.py, line 30
with urllib.request.urlopen(req, timeout=timeout) as resp:
scripts/sync_official_sources.py, line 42
with urllib.request.urlopen(req, timeout=timeout) as resp:
CHANGELOG.md, line 575
- **GitHub fetch calls had no timeout** — bare `fetch()` could hang indefinitely; now uses 15s `AbortSignal.timeout`
Secrets
Concern
reads a credential or environment file.
SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV
scripts/sync_official_sources.py, line 117
token = os.environ.get("GITHUB_TOKEN", "").strip() or None
.gitignore, line 19
credentials.json
.gitignore, line 9
.env
Show more
.gitignore, line 10
.env.local
.gitignore, line 12
.env.production
.gitignore, line 14
docker/.env
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
README.md, line 1
# Skill of Skills
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 3760c42b3661. requests shell access. No manifest field names shell or command execution. 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: 3760c42b366103a9d8167119e0c6ebb236164bcc
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