Skill comparison
Use this as a shortlist, then open the skill detail page before adopting.
Decision summary
Strongest overall
Nuclei
Use this as a leading candidate, then validate the README and install path in your own agent stack.
Fastest prototype
Nuclei
Best first install candidate based on install readiness and adoption.
Freshest repo
Osv Scanner
Most recent maintenance signal among this shortlist.
| Signal | PentestER Fully Automatic Scanner DNS Subdomain● Brute force ● Web Spider ● Nmap Scan ● etc | Nuclei Nuclei is a fast, customizable vulnerability scanner powered by the global security community and built on a simple YAML-based DSL, enabling collaboration to tackle trending vulnerabilities on the internet. It helps you find vulnerabilities in your applications, APIs, networks, DNS, and cloud configurations. | Zaproxy The ZAP by Checkmarx Core project | Osv Scanner Vulnerability scanner written in Go which uses the data provided by https://osv.dev |
|---|---|---|---|---|
| Quality | 47/100 Needs review | 100/100 Excellent | 100/100 Excellent | 100/100 Excellent |
| Decision verdict | 37/100 Needs manual review Do a manual repository review before adding this to an agent workflow. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. | 100/100 Production-ready Use this as a leading candidate, then validate the README and install path in your own agent stack. |
| Adoption | 375 stars Verified outcomes are shown on each skill page | 29K stars Verified outcomes are shown on each skill page | 15K stars |
| 11K stars Verified outcomes are shown on each skill page |
| Freshness | May 15, 2023 | Jun 13, 2026 | Jun 11, 2026 | Jun 20, 2026 |
| Use-case fit |
| Workflow fit |
| Platform hints | Python, Security, Claude Code | Go, Security, Claude Code | Java, Security, Claude Code | Go, Security, Claude Code |
| Warnings | Repository looks stale · No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet | No OpenAgentSkill engagement data yet |
| Best for | Security and compliance workflows · Claude Code teams · builders willing to evaluate younger projects | Security and compliance workflows · Claude Code teams · teams that value GitHub adoption signals | Security and compliance workflows · Claude Code teams · teams that value GitHub adoption signals | Security and compliance workflows · Claude Code teams · teams that value GitHub adoption signals |
| Not ideal for | teams that require actively maintained dependencies · production agents without a repository review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review | teams that need a vendor-supported SLA · high-compliance environments without internal security review |
| OpenAgentSkill engagement | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies | 0 views 0 install copies |
| Install | $ npx skills add RASSec/pentestER-Fully-automatic-scanner | $ npx skills add projectdiscovery/nuclei | $ npx skills add zaproxy/zaproxy | $ npx skills add google/osv-scanner |