Claude Code, Skill
skilllineage
Trace the copies, variants, and lineage evidence of AI Agent Skills.
Compatibility: Not stated.
Grade C
One Medium finding. Read the report before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
PERMISSION_SHELL_UNDECLARED
Why this grade
- PERMISSION_SHELL_UNDECLARED Medium
Runs shell commands that the manifest or description does not mention.
tools/benchmark_gitskills.py, line 421
shutil.rmtree(workspace, ignore_errors=True)
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
can delete files. requests shell access. No manifest field names shell or command execution.
PERMISSION_SHELL_UNDECLARED PERMISSION_DELETE_FILES
tools/benchmark_gitskills.py, line 421
shutil.rmtree(workspace, ignore_errors=True)
tools/benchmark_gitskills.py, line 436
completed = subprocess.run(
tools/build-gitskills-index.py, line 231
shutil.rmtree(sketches_dir)
Show more
tools/build-gitskills-index.py, line 233
shutil.rmtree(enrichment_dir)
tools/build-gitskills-index.py, line 235
shutil.rmtree(history_dir)
tools/test_benchmark_gitskills.py, line 18
shutil.rmtree(self.root, ignore_errors=True)
tools/test_benchmark_gitskills.py, line 341
shutil.rmtree(workspace, ignore_errors=True)
tools/test_benchmark_microshards.py, line 16
shutil.rmtree(self.root, ignore_errors=True)
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
tools/distribution-prototype.mjs, line 219
const response = await fetch(requestUrl, { method: 'GET', redirect: 'error', cache: 'no-store', signal: AbortSignal.timeout(15_000) });
Secrets
Concern
reads a credential or environment file.
SECRETS_PATH_DOTENV
tools/test-package.mjs, line 91
/^\.env(?:\.|$)/i,
.gitignore, line 4
*.tsbuildinfo
.gitignore, line 5
.env
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Pass
No encoded or minified payload found.
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 f546fb570569. can delete files. 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.
Date and source
Date checked:
github.com
Commit graded: f546fb5705697fc97b1606b7d9ef0a387c98b369
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