Arena Skill
by JakeschincariolWhen Claude keeps giving you bad answers, make 100 versions of it fight to the death. Same task, 100 different strategies, a bracket, one answer left. Free Claude Code skill.
Arena Skill is an open-source agent skill by Jakeschincariol, written mainly in Python, with 1,177 GitHub stars and the MIT license. Its code was last updated Sep 27, 2026.
Scan summary: scanned Nov 5, 2026 at commit df07b8e. No capabilities flagged by our checks. Scan policy
What Arena Skill can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read environment and secretsNot seen in this scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit df07b8e, Nov 5, 2026. See the scan policy.
Before you install Arena Skill
AgenticMart scanned Arena Skill on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- A skill is instructions plus optional scripts. The instructions steer your agent; any scripts run on your machine when the agent uses the skill.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by Jakeschincariol on GitHub, 1,177 stars and 172 forks. Popularity is not proof of safety.
- Last code change: Sep 27, 2026.
- Open-source license: MIT.
Arena Skill is an open-source agent skill by Jakeschincariol, written mainly in Python. When Claude keeps giving you bad answers, make 100 versions of it fight to the death. Same task, 100 different strategies, a bracket, one answer left. Free Claude Code skill.
At a glance
- Stars
- 1.2k
- Forks
- 172
- Language
- Python
- License
- MIT
- Created
- Sep 2026
- Last update
- Sep 27, 2026
- Type
- Agent Skill
- Price
- Free
Topics
Questions about Arena Skill
What is Arena Skill?
When Claude keeps giving you bad answers, make 100 versions of it fight to the death. Same task, 100 different strategies, a bracket, one answer left. Free Claude Code skill.
Who maintains Arena Skill?
Arena Skill is maintained by Jakeschincariol on GitHub (Jakeschincariol/arena-skill). AgenticMart lists it from public repository data.
Is Arena Skill safe to use?
AgenticMart scanned Arena Skill on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Arena Skill use?
It is published under the MIT license.
Arena Skill alternatives
View more →Similar agent skills in Productivity & Workflow, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Arena Skill (this page) Jakeschincariol | 1.2k | MIT | Sep 27, 2026 | Scanned, no flagged issues |
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| Skill anbeime | 9k | None found | Nov 1, 2026 | Not scanned yet |
| Refly refly-ai | 7.5k | None found | Oct 21, 2026 | Not scanned yet |
| N8n Skills czlonkowski | 6.6k | MIT | Oct 24, 2026 | Scanned, no flagged issues |