vuln-scan From the maker
anthropics/defending-code-reference-harnessSkill
Static source-code vulnerability scan. Reads a target directory (and
Why this score
This repo hosts 9 skills, so its 7,609 stars are split between them (about 845 each) for scoring.
Popularity score: 63/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank
Security
Scanned Oct 20, 2026 at commit d3bea6b5793b, with Cisco's open-source skill-scanner.
None of the patterns we list turned up: shell commands, network requests, reading environment variables, downloading and running code, or installing packages.
A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan
Alternatives
Other makers' add-ons that do the same job, next to this one.
| Name | Score | Stars | Context | Updated |
|---|---|---|---|---|
| This onevuln-scan anthropics/defending-code-reference-harness · Skill | 63 | ★ 7.6k | ≈20 always | 3mo ago |
| scan-vulns androguard/androguard · Skill Both about vuln and scan | 83 | ★ 6.4k | ≈21 always | 23d ago |
| vuln-check ccch1mneyyy/dsh-TUI · Skill Both about vuln and vulnerability | 71 | ★ 5.0k | ≈50 always | 16d ago |
| vuln-verifier NYCU-Chung/my-claude-devteam · Subagent Both about vuln and vulnerability | 47 | ★ 270 | ≈71 in chat | 7mo ago |
| skill-scan XBuilderLAB/cheat-on-skill · Skill Both about scan | 51 | ★ 196 | ≈62 always | 4mo ago |
| security-diff-scan openai/codex-security · Skill Both about scan and vulnerability | 80 | ★ 11k | ≈29 always | 16d ago |