Best marketplaces for Security (2026)
anthropic-cybersecurity-skills is the best marketplace for Security - 32.2k GitHub stars. Strong alternatives: awesome-web-security and trailofbits.
213 marketplaces for developers in Security, ranked by GitHub stars. Every pick links to install commands and trust signals.
Ranked by Skillselion · adoption from the skills.sh registry & GitHub · data refreshed October 25, 2026.
The top 10 marketplaces for security
| # | Marketplace | Stars |
|---|---|---|
| 1 | anthropic-cybersecurity-skillsmukul975 · mukul975/Anthropic-Cybersecurity-SkillsTop pick A large Claude Code marketplace bundling 817 cybersecurity skills across web security, penetration testing, digital forensics and incident response, threat intelligence, cloud security and malware analysis. | 32.2k |
| 2 | 1 plugins | 13.8k |
| 3 | trailofbitscollectionTrail of Bits · trailofbits/skills 40 plugins | 7k |
| 4 | agent-governance-toolkitMicrosoft Corporation · microsoft/agent-governance-toolkit English README md 日本語 docs i18n README ja md 简体中文 docs i18n README zh-CN md 한국어 docs i18n README ko md Agent Governance Toolkit docs assets readme-banner svg Agent Governance Toolkit Ship agents to production without losing sleep p align center a href https microsoft github io agent-governance-toolkit img src https img shields io badge F0 9F 93 96_Full_Documentation-microsoft github io 2Fagent--governance--toolkit-0078D4 style for-the-badge logoColor white alt Full Documentation height 40 a p p align center strong a href quick-start Quick Start a a href specifications Specifications a a href https pypi org project agent-governance-toolkit PyPI a a href CHANGELOG md Changelog a strong p CI https github com microsoft agent-governance-toolkit actions workflows ci yml badge svg https github com microsoft agent-governance-toolkit actions workflows ci yml Discord https dcbadge limes pink api server 7aVPCcVh style flat https discord gg 7aVPCcVh License MIT https img shields io badge License-MIT-yellow svg LICENSE PyPI version https img shields io pypi v agent-governance-toolkit label PyPI https pypi org project agent-governance-toolkit npm https img shields | 6.2k |
| 5 | shiro-attack2SummerSec · SummerSec/ShiroAttack2 Apache Shiro CVE-2016-4437 exploitation toolkit. | 2.6k |
| 6 | greenlightRevylAI · RevylAI/greenlight greenlight is RevylAI’s plugin marketplace entry for App Store pre-submission compliance: run consolidated checks on code patterns, privacy manifests, IPA binaries, and listing metadata before Apple review. | 2.4k |
| 7 | 1 plugins | 2.2k |
| 8 | tanweai-securitycollectionTanwe Security Lab · tanweai/wooyun-legacy 1 plugins | 1.8k |
| 9 | quark-engineQuark Engine · ev-flow/quark-engine Quark Engine tools for Claude Code — Android APK malware analysis and detection-rule generation. | 1.7k |
| 10 | safety-net-devcollectionJ Liew · kenryu42/cc-safety-net safety-net-dev is a Claude Code plugin that adds guardrails to agent sessions, catching risky commands, secret leaks, and destructive edits so teams can code faster with fewer security regressions. | 1.5k |
Why these marketplaces rank for security
1. anthropic-cybersecurity-skills
anthropic-cybersecurity-skills ranks #1 of the 213 marketplaces for Security by adoption, with 32.2k GitHub stars. It a large Claude Code marketplace bundling 817 cybersecurity skills across web security, penetration testing, digital forensics and incident response, threat intelligence, cloud security and malware analysis.
2. awesome-web-security
awesome-web-security ranks #2 of the 213 marketplaces for Security by adoption, with 13.8k GitHub stars. It 1 plugins.
3. trailofbits
trailofbits ranks #3 of the 213 marketplaces for Security by adoption, with 7k GitHub stars. It 40 plugins.
4. agent-governance-toolkit
agent-governance-toolkit ranks #4 of the 213 marketplaces for Security by adoption, with 6.2k GitHub stars. It english README md 日本語 docs i18n README ja md 简体中文 docs i18n README zh-CN md 한국어 docs i18n README ko md Agent Governance Toolkit docs assets readme-banner svg Agent Governance Toolkit Ship agents to production without losing sleep p align center a href https microsoft github io agent-governance-toolkit img src https img shields io badge F0 9F 93 96_Full_Documentation-microsoft github io 2Fagent--governance--toolkit-0078D4 style for-the-badge logoColor white alt Full Documentation height 40 a p p align center strong a href quick-start Quick Start a a href specifications Specifications a a href https pypi org project agent-governance-toolkit PyPI a a href CHANGELOG md Changelog a strong p CI https github com microsoft agent-governance-toolkit actions workflows ci yml badge svg https github com microsoft agent-governance-toolkit actions workflows ci yml Discord https dcbadge limes pink api server 7aVPCcVh style flat https discord gg 7aVPCcVh License MIT https img shields io badge License-MIT-yellow svg LICENSE PyPI version https img shields io pypi v agent-governance-toolkit label PyPI https pypi org project agent-governance-toolkit npm https img shields.
5. shiro-attack2
shiro-attack2 ranks #5 of the 213 marketplaces for Security by adoption, with 2.6k GitHub stars. It apache Shiro CVE-2016-4437 exploitation toolkit.
Common questions
What is the best marketplace for Security?
anthropic-cybersecurity-skills is the top-ranked marketplace for Security, with 32.2k GitHub stars - A large Claude Code marketplace bundling 817 cybersecurity skills across web security, penetration testing, digital forensics and incident response, threat intelligence, cloud security and malware analysis..
What are the best alternatives to anthropic-cybersecurity-skills for security?
Strong alternatives ranked just behind anthropic-cybersecurity-skills are awesome-web-security and trailofbits. All 213 options are compared in the table above, ranked by real adoption.
How do I install anthropic-cybersecurity-skills?
Run: /plugin marketplace add mukul975/Anthropic-Cybersecurity-Skills
How are these marketplaces ranked?
By GitHub stars across the 213 marketplaces in the Security category - none of these marketplaces report installs yet. Data from GitHub.
More in Security
See every tool on the Security hub, browse all marketplaces, or see every best-of shortlist.