Repository
ljagiello/ctf-skills agent skills
- skills
- 6
- GitHub stars
- 3.4k
GitHub description: “Agent skills for solving CTF challenges - web exploitation, binary pwn, crypto, reverse engineering, forensics, OSINT, and more”
- Stars
- 3,421 (397 forks)
- Licence
- MIT
- Last push
- Sep 2026
- Created
- Feb 2026
- Homepage
- ljagiello.github.io/ctf-skills
- agent-skills
- claude-code-skills
- ctf
- security
- claude-code
- codex
- codex-cli
- gemini
- gemini-cli
- opencode
- ctf-challenges
- ctf-tools
Install all skills
npx skills add ljagiello/ctf-skillsAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in ljagiello/ctf-skills, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Provides open source intelligence techniques for CTF challenges. | ljagiello/ | 3.4k | 1 repo | ~2.3k | Automated safety check: Notes | MIT | 27 days ago |
| 2 | Provides malware analysis and network traffic techniques for CTF challenges. | ljagiello/ | 3.4k | — | ~2.1k | Automated safety check: Notes | MIT | 27 days ago |
| 3 | Solves CTF challenges by performing first-pass triage, identifying the dominant category, and routing execution to the right specialized ctf- skill. | ljagiello/ | 3.4k | — | ~2.3k | Automated safety check: Notes | MIT | 27 days ago |
| 4 | Provides cryptography attack techniques for CTF challenges. An agent skill from ljagiello/ctf-skills. | ljagiello/ | 3.4k | — | ~11k | Automated safety check: Notes | MIT | 27 days ago |
| 5 | Generates a single standardized submission-style CTF writeup for competition handoff and organizer review. | ljagiello/ | 3.4k | — | ~1.2k | Automated safety check: Notes | MIT | 27 days ago |
| 6 | Provides digital forensics and signal analysis techniques for CTF challenges. | ljagiello/ | 3.4k | — | ~9.2k | Automated safety check: Warn | MIT | 27 days ago |
Questions, answered from the data.
What is the best skill in ljagiello/ctf-skills?
Ctf Osint from ljagiello/ctf-skills ranks first of the 6 skills in ljagiello/ctf-skills listed here, with the highest score: its repository has 3.4k GitHub stars, 1 other GitHub owner carry a copy, its SKILL.md loads about 2.3k tokens and it has informational notes only in the automated safety check. Next come Ctf Malware and Solve Challenge.
Are the skills in ljagiello/ctf-skills official?
None yet. All 6 skills in ljagiello/ctf-skills listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from ljagiello/ctf-skills?
Run npx skills add ljagiello/ctf-skills in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.