Claude Skills by Jeffallan
by Jeffallan67 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.
Claude Skills is an open-source agent skill by Jeffallan, written mainly in JavaScript, with 12,157 GitHub stars and the MIT license. Its code was last updated Oct 30, 2026.
Scan summary: scanned Nov 5, 2026 at commit 078a25c. No capabilities flagged by our checks. Scan policy
What Claude Skills 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 078a25c, Nov 5, 2026. See the scan policy.
Before you install Claude Skills
AgenticMart scanned Claude Skills 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 Jeffallan on GitHub, 12,157 stars and 1,165 forks. Popularity is not proof of safety.
- Last code change: Oct 30, 2026.
- Open-source license: MIT.
Claude Skills is an open-source agent skill by Jeffallan, written mainly in JavaScript. 67 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.
At a glance
- Stars
- 12k
- Forks
- 1.2k
- Language
- JavaScript
- License
- MIT
- Created
- Oct 2025
- Last update
- Oct 30, 2026
- Type
- Agent Skill
- Price
- Free
Topics
Questions about Claude Skills
What is Claude Skills?
67 Specialized Skills for Full-Stack Developers. Transform Claude Code into your expert pair programmer.
Who maintains Claude Skills?
Claude Skills is maintained by Jeffallan on GitHub (Jeffallan/claude-skills). AgenticMart lists it from public repository data.
Is Claude Skills safe to use?
AgenticMart scanned Claude Skills 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 Claude Skills use?
It is published under the MIT license.
Claude Skills alternatives
View more →Similar agent skills in Other, ranked by GitHub stars. Compare licence, recent activity and scan status before you choose.
| Name | Stars | Licence | Last updated | Scan |
|---|---|---|---|---|
| Claude Skills (this page) Jeffallan | 12k | MIT | Oct 30, 2026 | Scanned, no flagged issues |
| Skills anthropics | 186k | None found | Oct 28, 2026 | Not scanned yet |
| Agent Skills vercel-labs | 33k | None found | Oct 28, 2026 | Not scanned yet |
| Lieflat Charts larashero3-dotcom | 6.5k | None found | Oct 15, 2026 | Not scanned yet |
| SwiftUI Agent Skill twostraws | 6.4k | MIT | Oct 26, 2026 | Scanned, no flagged issues |
| Agent Sprite Forge 0x0funky | 4.8k | MIT | Oct 6, 2026 | Scanned, no flagged issues |