Agent skills: tools for developers

Skills, extensions and integrations for coding agents and assisted IDEs. An entry can appear under several use cases when its topics or description provide several explicit signals.

139 entries in this view.

Tool ranking

Ranked by known GitHub stars, highest first; archived repositories come after maintained repositories. Raw values keep their source-specific window, shown under each tool; a change requires at least two snapshots from the last 7 days.

1
im-not-ai
Skill
ActiveLast commit 6 days ago · 2026-08-29
AI가 쓴 한글을 사람 글처럼 윤문하는 Claude 스킬 — Korean AI-text humanizer: detects and rewrites translationese, mechanical parallelism, and 71 other AI tells
PythonLicense: MIT
- agent-skills
- ai-detection
- claude
- claude-code
- claude-skill
githubcreated 4 months agomeasured growthOpen source ↗
Install git clone https://github.com/epoko77-ai/im-not-ai ~/.claude/skills/im-not-ai
5 233GitHub stars+151 (+3.0 %)
2
tinybase
Skill
ActiveLast commit 2 days ago · 2026-09-03
A reactive data store & sync engine.
TypeScriptLicense: MIT
- agent-skills
- crdt
- data
- javascript
- local-first
githubcreated 4 years agomeasured growthOpen source ↗
Install git clone https://github.com/tinyplex/tinybase ~/.claude/skills/tinybase
5 165GitHub stars+5 (+0.10 %)
3
GPT-Image2-Skill
Skill
ActiveLast commit 1 day ago · 2026-09-04
GPT Image 2 prompt gallery, image prompt library, agentic skill, and CLI for OpenAI image generation/editing
PythonLicense: MIT
- agent-skills
- ai-image-prompts
- claude-code-skill
- cli
- codex-skill
githubcreated 4 months agomeasured growthOpen source ↗
Install git clone https://github.com/wuyoscar/GPT-Image2-Skill ~/.claude/skills/GPT-Image2-Skill
5 150GitHub stars+160 (+3.2 %)
4
lieflat-charts
Skill
ActiveLast commit today · 2026-09-05
Data visualization Skill for AI Agents, turning data into polished, interactive HTML charts. 面向 AI Agents 的数据可视化 Skill，将数据快速生成精致、可交互的 HTML 图表。
HTML
- agent-skills
- charts
- claude-code
- codex
- data-visualization
githubcreated 51 days agomeasured growthOpen source ↗
Install git clone https://github.com/larashero3-dotcom/lieflat-charts ~/.claude/skills/lieflat-charts
4 652GitHub stars+2 652 (+132.6 %)
5
obsidian-second-brain
Skill
ActiveLast commit today · 2026-09-04
Persistent memory for Claude Code and 6 other CLI agents, stored as plain markdown in your Obsidian vault. Stop re-explaining your projects, decisions and people every session. 45 commands: hybrid semantic search, self-rewriting notes,…
PythonLicense: MIT
- agent-skills
- ai-agents
- ai-note-taking
- ai-second-brain
- anthropic
githubcreated 5 months agomeasured growthOpen source ↗
Install git clone https://github.com/eugeniughelbur/obsidian-second-brain ~/.claude/skills/obsidian-second-brain
4 321GitHub stars+67 (+1.6 %)
6
Claude-BugHunter
Skill
ActiveLast commit 1 day ago · 2026-09-04
A Claude Code skill bundle for bug hunting and external red-team work - 82 skills, 15 slash commands, 681 disclosed-report patterns curated across 24 core vulnerability classes, plus enterprise identity + infrastructure attack matrices.
PythonLicense: MIT
- ai-security
- anthropic
- application-security
- bug-bounty
- bugbounty
githubcreated 4 months agomeasured growthOpen source ↗
Install git clone https://github.com/elementalsouls/Claude-BugHunter ~/.claude/skills/Claude-BugHunter
4 275GitHub stars+436 (+11.4 %)
7
Generative-Media-Skills
Skill
ActiveLast commit 8 days ago · 2026-08-27
Multi-modal Generative Media Skills for AI Agents (Claude Code, Cursor, Gemini CLI). High-quality image, video, and audio generation powered by muapi.ai.
ShellLicense: MIT
- agent-skills
- agent-tools
- ai-agents
- ai-video
- claude-code
githubcreated 3 years agomeasured growthOpen source ↗
Install git clone https://github.com/SamurAIGPT/Generative-Media-Skills ~/.claude/skills/Generative-Media-Skills
4 221GitHub stars+34 (+0.81 %)
8
anti-slop
Skill
ActiveLast commit 4 days ago · 2026-08-31
Opinionated Oxlint rules for rejecting low-evidence TypeScript and JavaScript patterns
TypeScriptLicense: MIT
- agent-skills
- linting
- oxlint
- typescript
githubcreated 23 days agonewmeasured growthOpen source ↗
Install git clone https://github.com/dmmulroy/anti-slop ~/.claude/skills/anti-slop
4 080GitHub stars+196 (+5.0 %)
9
design-extract
MCP
ActiveLast commit 5 days ago · 2026-08-31
Extract any website's complete design system with one command. DTCG tokens, semantic+primitive+composite, MCP server for Claude Code/Cursor/Windsurf, multi-platform emitters (iOS SwiftUI, Android Compose, Flutter, WordPress), Tailwind v4,…
HTMLLicense: MIT
- accessibility
- agent-skill
- ai
- chrome-extension
- claude-code-plugin
githubcreated 4 months agomeasured growthOpen source ↗
4 048GitHub stars+72 (+1.8 %)
10
claude-octopus
Skill
ActiveLast commit today · 2026-09-05
Run multiple AI models against the same research, design, or coding task. Surface disagreements before you ship.
ShellLicense: MIT
- ai-agents
- ai-orchestration
- claude-code
- claude-code-plugin
- codex
githubcreated 7 months agomeasured growthOpen source ↗
Install /plugin marketplace add nyldn/claude-octopus
4 045GitHub stars+26 (+0.65 %)
11
open-knowledge
Skill
ActiveLast commit today · 2026-09-04
Beautiful, AI-native markdown IDE and LLM wiki
TypeScriptLicense: GPL-3.0
- 2nd-brain
- agent-skills
- claude
- codex
- company-brain
githubcreated 3 months agomeasured growthOpen source ↗
Install git clone https://github.com/inkeep/open-knowledge ~/.claude/skills/open-knowledge
4 006GitHub stars+317 (+8.6 %)
12
fast-agent
MCP
ActiveLast commit today · 2026-09-04
Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
PythonLicense: Apache-2.0
- a2a
- acp
- agent
- agent-framework
- agent-skills
githubcreated 19 months agomeasured growthOpen source ↗
3 910GitHub stars+7 (+0.18 %)
13
modlens
Skill
ActiveLast commit 4 days ago · 2026-09-01
The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics). | 全网最强 DeepSeek Harness 外挂视觉插件，为 DeepSeek、GLM…
TypeScriptLicense: MIT
- agent-skills
- claude-code
- claude-skills
- codex
- cordis
githubcreated 6 months agomeasured growthOpen source ↗
Install git clone https://github.com/liustack/modlens ~/.claude/skills/modlens
3 863GitHub stars+106 (+2.8 %)
14
skill-recorder
Skill
ActiveLast commit 1 day ago · 2026-09-03
Desktop app that records your on-screen work session and uses the GitHub Copilot CLI to reconstruct it as an intent + ordered steps, then builds a reusable Skill or Automation for Microsoft Scout, Microsoft Copilot Cowork, or Copilot…
TypeScriptLicense: MIT
- agent-skills
- ai-agents
- automation
- copilot
- copilot-cli
githubcreated 37 days agomeasured growthOpen source ↗
Install git clone https://github.com/microsoft/skill-recorder ~/.claude/skills/skill-recorder
3 836GitHub stars+152 (+4.1 %)
15
md2wechat-skill
MCP
ActiveLast commit today · 2026-09-04
Markdown to WeChat CLI | 一键排版发布到微信公众号：支持 40+ 排版样式和专业主题、AI 配图、批量发布、多账号管理
Go
- agent-cli
- ai-agent
- ai-writing
- claude-code
- claude-skills
githubcreated 7 months agomeasured growthOpen source ↗
3 622GitHub stars+20 (+0.56 %)
16
human-writing
Skill
ActiveLast commit 24 days ago · 2026-08-11
让 AI 写的中文读起来像一个具体的人在说话。通用创作与改稿 Skill，开箱即用。
PythonLicense: MIT
- agent-skills
- chinese-writing
- creative-writing
- writing-skill
githubcreated 31 days agomeasured growthOpen source ↗
Install git clone https://github.com/KKKKhazix/human-writing ~/.claude/skills/human-writing
3 448GitHub stars+172 (+5.3 %)
17
SimpleEnglish
Skill
ActiveLast commit today · 2026-09-04
Agent skill: make LLMs write docs in ASD-STE100 Simplified Technical
PythonLicense: MIT
githubcreated 46 days agomeasured growthOpen source ↗
Install git clone https://github.com/AminBlg/SimpleEnglish ~/.claude/skills/SimpleEnglish
3 177GitHub stars+244 (+8.3 %)
18
ctf-skills
Skill
ActiveLast commit 11 days ago · 2026-08-25
Agent skills for solving CTF challenges - web exploitation, binary pwn, crypto, reverse engineering, forensics, OSINT, and more
PythonLicense: MIT
- agent-skills
- claude-code
- claude-code-skills
- codex
- codex-cli
githubcreated 7 months agomeasured growthOpen source ↗
Install git clone https://github.com/ljagiello/ctf-skills ~/.claude/skills/ctf-skills
3 174GitHub stars+38 (+1.2 %)
19
unlazy
Skill
ActiveLast commit 2 days ago · 2026-09-03
Anti-laziness skill for AI agents. Core: the Depth Tree method, which splits a task N layers deep and gives every leaf the full time budget of the whole task, so effort multiplies with depth. Grounded in 2025-2026 research on model…
JavaScriptLicense: MIT
- ai-agents
- claude
- claude-code
- llm
- productivity
githubcreated 26 days agonewmeasured growthOpen source ↗
Install git clone https://github.com/Leonxlnx/unlazy ~/.claude/skills/unlazy
3 057GitHub stars+274 (+9.8 %)
20
Claude-Red
Skill
ActiveLast commit 6 days ago · 2026-08-30
claude-red is a curated library of offensive security skills designed for the Claude skills system. Each skill is a structured SKILL.md file that primes Claude with expert-level methodology for a specific attack surface — from SQLi to…
PythonLicense: MIT
- claude-ai
- claude-pt
- claude-skills
- redteam
- redteam-tools
githubcreated 6 months agomeasured growthOpen source ↗
Install git clone https://github.com/SnailSploit/Claude-Red ~/.claude/skills/Claude-Red
3 026GitHub stars+27 (+0.90 %)
21
J-Space-Cognition-Suite-V3.7
Skill
ActiveLast commit 2 days ago · 2026-09-02
J-Space Cognition Suite V3.7 - AI cognitive-enhancement Skills based on Anthropic's J-space global workspace research. | 哔哩哔哩：Tiger380 (UID 3494375382321675) — https://space.bilibili.com/3494375382321675
PythonLicense: Apache-2.0
- agent-skills
- ai
- ai-agent
- ai-agents
- claude-code
githubcreated 45 days agomeasured growthOpen source ↗
Install git clone https://github.com/Tiger3807861189/J-Space-Cognition-Suite-V3.7 ~/.claude/skills/J-Space-Cognition-Suite-V3.7
3 021GitHub stars+7 (+0.23 %)

Learning resources

Ranked by known GitHub stars, highest first; archived repositories come after maintained repositories. These resources remain available separately and do not take part in the main tool ranking.

1
Auto-Empirical-Research-Skills
Skill
ActiveLast commit 2 days ago · 2026-09-02Open source ↗
🔬 A curated collection of 23,000+ agent skills for empirical research across 8 social science disciplines. | 精选 23,000+ AI Agent 技能库，覆盖8大社会科学学科的实证研究。CoPaper.AI 20分钟完成一篇可复现的规范实证论文，并支持用户上传 Skills。-- Maintained by CoPaper.AI from Stanford…
Stata
- academic-research
- agent-skills
- ai-agent
- awesome-list
- communication
github
Install git clone https://github.com/brycewang-stanford/Auto-Empirical-Research-Skills ~/.claude/skills/Auto-Empirical-Research-Skills
active 2 days agocreated 5 months agoResourcemeasured growth
3 678GitHub stars+80 (+2.2 %)
2
finance-skills
Skill
ActiveLast commit 8 days ago · 2026-08-27Open source ↗
A collection of skills for AI financial analysis.
JavaScriptLicense: MIT
- agent-skills
- claude-code
- skills
- trading
github
Install git clone https://github.com/himself65/finance-skills ~/.claude/skills/finance-skills
active 8 days agocreated 5 months agoResourcemeasured growth
3 285GitHub stars+28 (+0.86 %)
3
awesome-ChatGPT-repositories
Skill
ActiveLast commit 1 day ago · 2026-09-03Open source ↗
A curated list of open source GitHub repositories related to ChatGPT, the OpenAI API, and Codex. Searchable via Claude Code skills.
PythonLicense: CC0-1.0
- agent
- agent-skills
- ai
- awesome
- awesome-list
github
Install git clone https://github.com/taishi-i/awesome-ChatGPT-repositories ~/.claude/skills/awesome-ChatGPT-repositories
active 1 day agocreated 3 years agoResourcemeasured growth
3 233GitHub stars+14 (+0.43 %)
4
cc-skills-golang
Skill
ActiveLast commit today · 2026-09-05Open source ↗
🧑‍🎨 A collection of Golang agentic skills that works
GoLicense: MIT
- agent
- agent-skills
- ai
- antigravity
- claude
github
Install git clone https://github.com/samber/cc-skills-golang ~/.claude/skills/cc-skills-golang
active todaycreated 5 months agoResourcemeasured growth
3 173GitHub stars+67 (+2.2 %)

Agent skills: tools for developers

Use case

Activity

Sort by

Tool ranking

im-not-ai

tinybase

GPT-Image2-Skill

lieflat-charts

obsidian-second-brain

Claude-BugHunter

Generative-Media-Skills

anti-slop

design-extract

claude-octopus

open-knowledge

fast-agent

modlens

skill-recorder

md2wechat-skill

human-writing

SimpleEnglish

ctf-skills

unlazy

Claude-Red

J-Space-Cognition-Suite-V3.7

Learning resources

Auto-Empirical-Research-Skills

finance-skills

awesome-ChatGPT-repositories

cc-skills-golang