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guardrail-tester
RyanAlberts/best-of-Agent-HarnessesSkill
Guardrail tester that checks whether the permission rules and PreToolUse
Why this score
This repo hosts 10 skills, so its 1,302 stars are split between them (about 130 each) for scoring.
Popularity score: 69/100 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 21, 2026 at commit ed27a876a919, with Cisco's open-source skill-scanner.
What its code does:
- Reads environment variables, where API keys usually livescripts/hook_runner.py:61
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 oneguardrail-tester RyanAlberts/best-of-Agent-Harnesses · Skill | 69 | ★ 1.3k | ≈22 always | 17d ago |
| manual-tester tronghieu/agent-skills · Skill Both about tester | 60 | ★ 84 | ≈25 always | 17d ago |
| speclock-guardrails sgroy10/speclock · Skill Both about guardrail | 56 | ★ 25 | ≈65 always | 3mo ago |
| tester darkroomengineering/cc-settings · Subagent Both about tester | 57 | ★ 52 | ≈34 in chat | 16d ago |
| credential-tester 0xSteph/pentest-ai-agents · Subagent Both about tester | 64 | ★ 2.4k | ≈24 in chat | 29d ago |
| installation-tester mylee04/code-notify · Subagent Both about tester | 63 | ★ 288 | ≈17 in chat | 2mo ago |