Claude Skills are markdown + scripts loaded into Claude Code; scanned with the same pipeline.
We found this by crawling public sources and nobody has attested to it. That is how most of the registry gets here, and it is not a mark against the artifact — it only means no authenticated act of publication is on record. An artifact can be the vendor's own and still appear here.
2 critical findings reported by cisco-skill-scanner. The composite score alone does not reflect this — read the per-scanner reports below.
Claude Skills install to a single target, no runtime picker.
nerlo install -- marketscanner-web
Manual alternative: copy the skill folder into ~/.claude/skills/ so Claude Code loads it on next launch.
cp -r -- marketscanner-web ~/.claude/skills/
Install respects the composite badge: Clean proceeds, Caution prompts for confirmation, and Flagged is refused. Write operations require an API token.
5 of 11 scanners examined this package. The rest do not apply to it — language, ecosystem and packaging decide which analyzers can say anything, and a scanner that cannot examine an artifact reports nothing rather than passing it.
v1.4.0
40 findings · 1.2s
v2.0.11
679 findings · 85.0s
v0.3.74
43 findings · 72.2s
v0.1.0
115 findings · 80.0s
v0.1.0
0 findings · 80.1s
vv0.3.2
No Go packages were found in this artifact. What each scanner covers
0 findings · 0.1s
v0.1.0
This scanner found nothing in this artifact that it assesses. What each scanner covers
0 findings · 1.7s
No report in this scan: govulncheck, osv-scanner, trivy, trivy_image.
1 scan on record. Every scan's full results are retained immutably for 24 months.
| Completed | Composite | Change | Scanners | Status |
|---|---|---|---|---|
| Aug 22, 2026 | Scan Halted | — | agentshield: completecisco-skill-scanner: completeagent-audit-kit: completenerlo-behavioral: completenerlo-install-instruction: completecapslock ·n/a: not applicablenerlo-multi-source ·n/a: not applicable | rejected |
Findings in files this artifact installs stand as reported; a model re-read the rest and said which ones it believes are false positives. This is a second opinion published beside the evidence, not a correction to it: the per-scanner reports above are unchanged, every dismissed finding is still listed there at its original severity, and the score and the Flagged badge are computed from those raw severities alone. Nothing below moved them.
Out of 877 findings across every scanner that examined this package. None of the 2 findings rated critical by their scanner were dismissed.
Not reviewed is not the same as clean. Those 40 findings stand exactly as their scanners reported them, at full severity, as they would have without this review.
Two keys had to turn. The model had to name a reason from a fixed list of six, and a deterministic check of ours — over which files this artifact actually installs — had to independently agree. Anything it could not corroborate is in “not reviewed” above, at full severity.
15 Documentation or example — The match is in documentation or sample code, confirmed by our own check to be outside the installed artifact.
Rules: AAK-STATE-PRIVACY-002, AAK-STATE-PRIVACY-001, AAK-HEALTHCARE-AI-004 and 4 more · Files: docs/MSP_LEGAL_COMPLIANCE_REVIEW.md, docs/BROKER_INTEGRATION_LEGAL.md, docs/MSP_LEGAL_BRIEFING_PACK.md and 3 more · reported by agent-audit-kit, cisco-skill-scanner
1 Test or fixture file — The match is in a test or fixture. Our own check confirmed the file is not part of what gets installed.
Rules: AAK-SECRET-004 · Files: app/api/ai-scanner/test/route.ts · reported by agent-audit-kit
These findings are in files this artifact installs and are not placeholder values. No false-positive basis can be corroborated for such a finding, so this review never dismisses one; they were not sent to the model and stand at their scanner's severity.
606 DATA_EXFIL_JS_NETWORK
Files: /repo/app/account/page.tsx, /repo/app/admin/ai-usage/page.tsx, /repo/app/admin/alerts/page.tsx and 293 more · reported by cisco-skill-scanner
101 opt.nerlo-rules.nerlo-js-secret-to-network-egress
Files: /repo/app/api/admin/income/route.ts, /repo/app/api/admin/morning-brief/actions/route.ts, /repo/app/api/alerts/check/route.ts and 60 more · reported by nerlo-behavioral
20 MANIFEST_MISSING_LICENSE
Files: /repo/.claude/skills/crypto-funding-pressure/SKILL.md, /repo/.claude/skills/time-close-clustering/SKILL.md, /repo/.claude/skills/opportunity-ranking/SKILL.md and 17 more · reported by cisco-skill-scanner
20 SOCIAL_ENG_VAGUE_DESCRIPTION
Files: /repo/.claude/skills/crypto-funding-pressure/SKILL.md, /repo/.claude/skills/time-close-clustering/SKILL.md, /repo/.claude/skills/opportunity-ranking/SKILL.md and 17 more · reported by cisco-skill-scanner
13 opt.nerlo-rules.nerlo-hardcoded-external-egress
40 The model called these false positives and our own check did not agree, so the dismissal was refused.
Rules: skills-missing-telemetry-commands/admin-audit.md, skills-missing-telemetry-.claude/commands/inspect-symbol.md, skills-missing-governance-.claude/commands/inspect-symbol.md and 37 more · Files: commands/admin-audit.md, .claude/commands/inspect-symbol.md, commands/check-api-coverage.md and 17 more · reported by agentshield
Critical risks: shell execution, prompt injection, and credential exfiltration.
The artifact includes code that can execute shell commands in `/repo/server.js` and is susceptible to prompt injection in `/repo/app/api/journal/analyze/route.ts`. It also has numerous instances of handling secrets that could lead to network egress, particularly in JavaScript and Python components. Additionally, there are multiple findings related to OAuth token handling and direct file system access for data exfiltration.
Concern level assessed by the review: Critical. This is the review's scale, not the registry badge.
Reviewed by gemini-2.5-flash. The model sees the findings, not your code, and cannot change a score.
10 AAK-OAUTH-007
Files: lib/arcaOAuth.ts, app/api/admin/research-events/route.ts, app/api/admin/research-alerts/route.ts and 7 more · reported by agent-audit-kit
9 AAK-OAUTH-001
Files: app/api/admin/research-events/route.ts, app/api/admin/research-alerts/route.ts, app/api/admin/journal-learning/route.ts and 6 more · reported by agent-audit-kit
9 AAK-SECRET-004
Files: lib/time-confluence.ts, lib/institutional-flow-state-engine.ts, lib/capitalFlowEngine.ts and 6 more · reported by agent-audit-kit
6 DATA_EXFIL_JS_FS_ACCESS
Files: /repo/scripts/audit/admin-truth-envelope.ts, /repo/scripts/audit/detect-mock-data.ts, /repo/scripts/audit/verify-data-freshness.ts and 2 more · reported by cisco-skill-scanner
5 FILE_MAGIC_MISMATCH
Files: /repo/app/api/health/route.ts, /repo/app/api/jobs/scan-daily/route.ts, /repo/.claude/README.md and 1 more · reported by cisco-skill-scanner
3 HIDDEN_DATA_FILE
Files: /repo/.streamlit/secrets.toml, /repo/.render-trigger, /repo/.streamlit/config.toml · reported by cisco-skill-scanner
3 YARA_prompt_injection_unicode_steganography
Files: /repo/public/hero-image.png, /repo/public/marketing/hero-dashboard.png, /repo/public/scan-banner.png · reported by cisco-skill-scanner
2 BINARY_FILE_DETECTED
Files: /repo/_mock.json, /repo/.render-trigger · reported by cisco-skill-scanner
2 UNANALYZABLE_BINARY
Files: /repo/_mock.json, /repo/.render-trigger · reported by cisco-skill-scanner
1 AAK-OAUTH-006
Files: lib/arcaOAuth.ts · reported by agent-audit-kit
1 AAK-STATE-PRIVACY-002
Files: LEGAL_COMPLIANCE.md · reported by agent-audit-kit
1 AAK-STATE-PRIVACY-003
Files: LEGAL_COMPLIANCE.md · reported by agent-audit-kit
1 AAK-SUPPLY-005
Files: package-lock.json · reported by agent-audit-kit
1 COMMAND_INJECTION_JS_CHILD_PROCESS
Files: /repo/server.js · reported by cisco-skill-scanner
1 DATA_EXFIL_NETWORK_REQUESTS
Files: /repo/utils/email_client.py · reported by cisco-skill-scanner
1 EXCESSIVE_FILE_COUNT
Files: /repo/. · reported by cisco-skill-scanner
1 LOW_ANALYZABILITY
Files: /repo · reported by cisco-skill-scanner
1 MANIFEST_INVALID_NAME
Files: /repo/.claude/SKILL.md · reported by cisco-skill-scanner
1 opt.nerlo-rules.nerlo-py-secret-to-network-egress
Files: /repo/utils/email_client.py · reported by nerlo-behavioral
1 SECRET_CONNECTION_STRING
Files: /repo/_check_worker.js · reported by cisco-skill-scanner
1 YARA_prompt_injection_generic
Files: /repo/app/api/journal/analyze/route.ts · reported by cisco-skill-scanner
Showing 25 of 130; the rest are in the per-scanner reports above.