Sandbox
1,384 repos for skills · Claude CodeClear
skilld-dev/
skilld

Curated agent skills by humans. Search, run, install, and keep them current from one CLI.

308
MisterBrookT/
skill2

Skills for your skills. Create, test, audit, package, and visualize Agent Skill libraries—locally.

33
tripleyak/
SkillForge

A skill creator that proves its skills work. Evidence-driven skill creation for Claude Code and Codex: baseline-tested generation, per-skill regression evals, ecosystem doctor, cross-runtime compile, and an opt-in proactive advisor.

890
hqhq1025/
skill-optimizer

Agent Skills lifecycle toolkit: mine repeated coding-agent workflows, audit and personalize skills, and generalize personal skills for public release.

168

All-in-One Desktop Agent Skills Utility. Welcome to the Skill Zoo, where all your skills live!

110
bevibing/
socrates-skill

Socratic method teaching skill for Claude Code — guides users to discover answers through questioning

309
alibaba/
skill-up

An evaluation and evolution tool for Agent Skills.

880
rebelytics/
one-skill-to-rule-them-all

The meta-skill that builds and improves all your skills, including itself. Watches your work sessions (autonomous or human-led), captures patterns, corrections and judgement calls, and turns them into skill improvements and new skill candidates for your review. Practical application of the Augmented Expertise methodology. Open source: CC BY 4.0.

2.6k
aisa-group/
skill-inject

Skill-Inject: Measuring Agent Vulnerability to Skill File Attacks

96
AgriciDaniel/
skill-forge

Ultimate Claude Code skill creator — design, scaffold, build, review, evolve, and publish production-grade AI agent skills

171
cxcscmu/
SkillLearnBench

[COLM'26] SkillLearnBench is the first benchmark for evaluating continual learning methods that automatically generate agent skills.

83
AgentSkillOS/
SkillAnything

Making ANY Software Skill-Native -- Auto-generate production-ready AI Agent Skills for Claude Code, OpenClaw, Codex, and more.

472
Berserk-hub150/
skillhawk

Catch dangerous AI agent skills before they catch you. Zero-dependency security scanner for Agent Skills, SKILL.md and MCP configs.

30
microsoft/
SkillOpt
microsoft/SkillOptFrameworks & SDKs

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

17k
razbakov/
skill-mix

A management layer for AI agent skills — discover, install, scope, rate, and update skills across Cursor, Codex, and Claude Code.

36
rohitg00/
skillkit

Supercharge AI coding agents with portable skills. Install, translate & share skills across Claude Code, Cursor, Codex, Copilot & 40 more

1.5k
pc-style/
skill-view

Local-only web GUI for inspecting agent skills (SKILL.md) across user, project, plugin, cache, and marketplace sources

70