1. repo-forensics
198 stars+5 this week
Offline security scanner for AI-agent repos, skills, plugins, and MCP servers.
cdxgen alternatives: 12 Claude Code plugins like cdxgen/cdxgen
Flowy lists 167 other Security plugins like cdxgen, ranked by shared technologies, then GitHub stars; nothing in this list is paid.
Published · Updated · By Flowy
How they compare
| Plugin | Stars | 7 days | Updated | License | Contains |
|---|---|---|---|---|---|
| cdxgenThis page | 1,094 | +5 | Oct 28, 2026 | Apache-2.0 | 14 skills |
| 1repo-forensics | 198 | +5 | Oct 23, 2026 | not available | 5 skills, 3 hooks |
| 2reverse-skill | 43,557 | +733 | Sep 22, 2026 | MIT | 46 skills |
| 3agentshield | 1,327 | +27 | Oct 18, 2026 | MIT | 1 skill |
| 4ironcurtain | 615 | not available | Oct 26, 2026 | Apache-2.0 | 7 skills, 2 agents |
| 5opencode-power-pack | 545 | +2 | Oct 26, 2026 | MIT | 55 skills |
| 6sage | 322 | +4 | Oct 12, 2026 | Apache-2.0 | 1 skill, 3 hooks |
| 7antropos17-aegis | 160 | not available | Oct 27, 2026 | MIT | 1 agent |
| 8pii-shield | 153 | not available | Jun 15, 2026 | MIT | 1 skill, 1 MCP server |
| 9sonarqube | 113 | not available | Oct 22, 2026 | not available | 10 skills, 1 agent |
| 10rea | 398,246 | +43,798 | Oct 28, 2026 | MIT | not available |
| 11ironclaw | 12,676 | not available | Oct 25, 2026 | Apache-2.0 | 23 skills, 6 commands, 1 MCP server |
| 12kenryu42-cc-safety-net | 1,827 | +104 | Oct 27, 2026 | MIT | 2 skills, 1 hook |
The 12 closest alternatives
2. reverse-skill
43,557 stars+733 this week
Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack AI-powered routing + On-demand toolchain…
3. agentshield
1,327 stars+27 this week
Security auditor for AI agent configurations Scans Claude Code setups for hardcoded secrets, permission misconfigs, hook injection, MCP…
4. ironcurtain
615 stars
A secure\ runtime for autonomous AI agents, where security policy is derived from a human-readable constitution.
5. opencode-power-pack
545 stars+2 this week
54 rigorous skills for Codex, OpenCode, and Pi: code review, security audit, feature development, frontend design, MCP tools, Hugging Face…
6. sage
322 stars+4 this week
Safety for Agents — Agent Detection & Response for AI coding assistants Sage is a lightweight security layer that protects AI agents…
7. antropos17-aegis
160 stars
Windows-first desktop oversight for AI agents: live monitoring, local security reviews, token usage, audit reports and opt-in action…
8. pii-shield
153 stars
PII anonymization (MCP + Skill for Claude and CLI for the rest)
9. sonarqube
113 stars
Made by Sonar SonarQube is the AI code quality and security verification platform used by millions of developers to catch bugs…
10. rea
398,246 stars+43,798 this week
Reverse engineer anything with agents, from app behavior down to native binaries.
11. ironclaw
12,676 stars
IronClaw is an Agent OS focused on privacy, security and extensibility
12. kenryu42-cc-safety-net
1,827 stars+104 this week
A pre-execution guard for AI coding agents.
Questions about cdxgen alternatives
What is the best alternative to cdxgen?
repo-forensics is the first of 12 alternatives to cdxgen by shared technologies: it has 198 stars (behind cdxgen), gained 5 stars this week and ships 3 hooks, which cdxgen does not.
Which cdxgen alternative has the most skills?
opencode-power-pack has the most, with 55 skills of the 12 alternatives listed. cdxgen has 14.
Is cdxgen free?
Yes. cdxgen is published under the Apache-2.0 license, so it is free to use.