head to head · open source
SkillSpector vs agentic_security
SkillSpector has 23,886 GitHub stars, 2,061 forks, 136 open issues and last shipped yesterday. agentic_security has 2,039 stars, 300 forks, 72 open issues and last shipped 2 days ago. SkillSpector leads on adoption by 1,071% (23,886 vs 2,039 stars). SkillSpector is written in Python under Apache-2.0; agentic_security is written in Python under Apache-2.0. SkillSpector has attracted 9% as many forks as stars, agentic_security 15%. SkillSpector was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (agent-security), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| SkillSpector | agentic_security | |
|---|---|---|
| GitHub stars | ★ 24K | ★ 2.0K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Python |
| Last push | 2026-11-02 | 2026-11-01 |
| Forks | ⑂ 2.1K | ⑂ 300 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick SkillSpector if
- You weight community size — 24K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick agentic_security if
- You want the agentic_security feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and agentic_security fits your workflow better
About SkillSpector
SkillSpector Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, and security risks before installing agent skills. Overview AI agent skills (used by Claude Code, Codex CLI, Gemini CLI, etc.) execute with implicit trust and minimal vetting. In the 31,132 skill analyzed subset of the research dataset, 26.1% of skills contain vulnerabilities and 5.2% show likely malicious intent . SkillSpector helps you answer: "Is this skill safe to install?" SkillSpector is part of the NVIDIA Verified Skills pipeline, which scans, evaluates, and signs agent skills before publication. Skills that…
read the full SkillSpector overview →
About agentic_security
Agentic Security An open source vulnerability scanner for Agent Workflows and Large Language Models (LLMs) Protecting AI systems from jailbreaks, fuzzing, and multimodal attacks. Explore the docs » · Report a Bug » Features Agentic Security equips you with powerful tools to safeguard LLMs against emerging threats. Here's what you can do: Multimodal Attacks 🖼️🎙️ Probe vulnerabilities across text, images, and audio inputs to ensure your LLM is robust against diverse threats. Multi Step Jailbreaks 🌀 Simulate sophisticated, iterative attack sequences to uncover weaknesses in LLM safety mechanisms. Comprehensive…
read the full agentic_security overview →
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Frequently asked questions
Is SkillSpector or agentic_security more popular?
SkillSpector has 23,886 GitHub stars and agentic_security has 2,039. SkillSpector has the larger community by that measure.
Are SkillSpector and agentic_security free?
Both are open source. SkillSpector is licensed under Apache-2.0 and agentic_security under Apache-2.0. Neither carries a licence fee.
What is the difference between SkillSpector and agentic_security?
SkillSpector is written in Python and agentic_security in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, SkillSpector or agentic_security?
Choose SkillSpector if you want the larger community (23,886 stars) or its Apache-2.0 licence terms. Choose agentic_security if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.