head to head · open source
Anthropic-Cybersecurity-Skills vs osv-scanner
Anthropic-Cybersecurity-Skills has 32,960 GitHub stars, 3,985 forks, 48 open issues and last shipped 19 days ago. osv-scanner has 11,049 stars, 794 forks, 113 open issues and last shipped yesterday. Anthropic-Cybersecurity-Skills leads on adoption by 198% (32,960 vs 11,049 stars). Anthropic-Cybersecurity-Skills is written in Python under Apache-2.0; osv-scanner is written in Go under Apache-2.0. Anthropic-Cybersecurity-Skills has attracted 12% as many forks as stars, osv-scanner 7%. osv-scanner was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Anthropic-Cybersecurity-Skills | osv-scanner | |
|---|---|---|
| GitHub stars | ★ 33K | ★ 11K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Python | Go |
| Last push | 2026-08-31 | 2026-09-18 |
| Forks | ⑂ 4.0K | ⑂ 794 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Anthropic-Cybersecurity-Skills if
- You weight community size — 33K 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 osv-scanner if
- You want the osv-scanner feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and osv-scanner fits your workflow better
About Anthropic-Cybersecurity-Skills
Anthropic Cybersecurity Skills is an Apache 2.0 Python library of 817 structured cybersecurity skills that gives AI agents the working knowledge of a senior security analyst, aimed at security teams, DevSecOps engineers, and red or blue teams that already run agents such as Claude Code, GitHub Copilot, Codex CLI, Cursor, or Gemini CLI.
read the full Anthropic-Cybersecurity-Skills overview →
About osv-scanner
OSV Scanner is an Apache 2.0 licensed vulnerability scanner written in Go that connects a project's list of dependencies with the vulnerabilities affecting them, using data from the open OSV.dev database, and it is aimed at developers, maintainers, and security teams who need to find known vulnerabilities in the dependencies they already ship.
read the full osv-scanner overview →
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Frequently asked questions
Is Anthropic-Cybersecurity-Skills or osv-scanner more popular?
Anthropic-Cybersecurity-Skills has 32,960 GitHub stars and osv-scanner has 11,049. Anthropic-Cybersecurity-Skills has the larger community by that measure.
Are Anthropic-Cybersecurity-Skills and osv-scanner free?
Both are open source. Anthropic-Cybersecurity-Skills is licensed under Apache-2.0 and osv-scanner under Apache-2.0. Neither carries a licence fee.
What is the difference between Anthropic-Cybersecurity-Skills and osv-scanner?
Anthropic-Cybersecurity-Skills is written in Python and osv-scanner in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Anthropic-Cybersecurity-Skills or osv-scanner?
Choose Anthropic-Cybersecurity-Skills if you want the larger community (32,960 stars) or its Apache-2.0 licence terms. Choose osv-scanner if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.