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.

Use case

Activity

Sort by

189 entries in this view.

Tool ranking

Ranked by measured growth, normalized across sources. Raw values keep their source-specific window, shown under each tool; a change requires at least two snapshots from the last 7 days.

  1. 1

    Skill
    Active

    Production-grade engineering skills for AI coding agents.

    JavaScriptLicense: MIT
    • agent-skills
    • antigravity
    • claude-code
    • codex
    • cursor

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/addyosmani/agent-skills ~/.claude/skills/agent-skills

    92 471GitHub stars+1 504 (+1.7 %)
  2. 2

    Skill
    Active

    🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files,…

    TypeScriptLicense: Apache-2.0
    • agent-skills
    • ai-design
    • byok
    • claude-code-for-design
    • claude-design

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/nexu-io/open-design ~/.claude/skills/open-design

    94 306GitHub stars+1 427 (+1.5 %)
  3. 3

    Skill
    Active

    Fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI &…

    GoLicense: Apache-2.0
    • agent
    • agent-skills
    • code-review
    • code-review-assistant
    • harness

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/alibaba/open-code-review ~/.claude/skills/open-code-review

    21 960GitHub stars+282 (+1.3 %)
  4. 4

    Skill
    Active

    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

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/ljagiello/ctf-skills ~/.claude/skills/ctf-skills

    3 181GitHub stars+40 (+1.3 %)
  5. 5

    Skill
    Active

    817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works with Claude Code, GitHub Copilot, Codex CLI,…

    PythonLicense: Apache-2.0
    • ai-agents
    • claude-code
    • cloud-security
    • cybersecurity
    • devsecops

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/mukul975/Anthropic-Cybersecurity-Skills ~/.claude/skills/Anthropic-Cybersecurity-Skills

    32 248GitHub stars+393 (+1.2 %)
  6. 6

    Skill
    Active

    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

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/SnailSploit/Claude-Red ~/.claude/skills/Claude-Red

    3 033GitHub stars+32 (+1.1 %)

Learning resources

Ranked by measured growth, normalized across sources. These resources remain available separately and do not take part in the main tool ranking.

  1. 1

    Awesome-Journal-Skills

    Skill
    ActiveOpen source ↗

    Journal-specific Claude Code/Codex skill packs covering mainstream journals — AER, QJE, Nature, Cell, 管理世界, 经济研究 & 200+ more — your fast track to getting published. ｜ 覆盖主流期刊的 Claude Code/Codex 期刊技能包，从选题、识别策略到表格规范与审稿回复全流程，助你快速发论文。

    StataLicense: MIT
    • academic-research
    • academic-writing
    • agent-skills
    • ai-agents
    • anthropic
    github

    Install git clone https://github.com/brycewang-stanford/Awesome-Journal-Skills ~/.claude/skills/Awesome-Journal-Skills

    Resourcemeasured growth
    1 065GitHub stars+18 (+1.7 %)
  2. 2

    Pretty-mermaid-skills

    Skill
    ActiveOpen source ↗

    AI Agent Skill to generate and render beautiful Mermaid diagrams as SVG or terminal ASCII — 15 themes, 6 diagram types, batch CLI, no browser.

    JavaScriptLicense: MIT
    • agent-skills
    • ai-agents
    • ascii-art
    • claude-code
    • codex
    github

    Install git clone https://github.com/imxv/Pretty-mermaid-skills ~/.claude/skills/Pretty-mermaid-skills

    Resourcemeasured growth
    1 184GitHub stars+19 (+1.6 %)
  3. 3

    awesome-skills-security

    Skill
    ActiveOpen source ↗

    Security testing toolkit for AI Agent: curated SecLists wordlists, injection payloads, and expert agents for authorized pentesting, CTFs, and bug bounties

    PHP
    • agent-skills
    • agentic-ai
    • appsec
    • ctfs
    • hacking-tool
    github

    Install git clone https://github.com/Eyadkelleh/awesome-skills-security ~/.claude/skills/awesome-skills-security

    Resourcemeasured growth
    376GitHub stars+6 (+1.6 %)
  4. 4

    Agent-Skills

    Skill
    ActiveOpen source ↗

    Curated Agent Skills for Microsoft & Azure – giving AI coding assistants structured, real-time expertise from Microsoft Learn docs.

    • agent
    • agent-skills
    • agentic-skills
    • agentskill
    • ai
    github

    Install git clone https://github.com/MicrosoftDocs/Agent-Skills ~/.claude/skills/Agent-Skills

    Resourcemeasured growth
    735GitHub stars+10 (+1.4 %)
  5. 5

    awesome-trading-agents

    MCP
    ActiveOpen source ↗

    Curated list of LLM-driven trading agents, MCP servers, and agent skills for market research, strategy, and execution.

    License: CC0-1.0
    • agent-skills
    • agentic-ai
    • ai-trading
    • awesome
    • awesome-list
    githubResourcemeasured growth
    445GitHub stars+6 (+1.4 %)
  6. 6

    claude-code-skills-zh

    Skill
    ActiveOpen source ↗

    面向中文开发者的 Claude Code Skills / Agents / Plugins 精选与原创技能库｜按场景分类｜复制即装｜持续更新

    PythonLicense: MIT
    • ai-agent
    • awesome-list
    • claude-code
    • claude-skills
    • developer-tools
    github

    Install git clone https://github.com/laolaoshiren/claude-code-skills-zh ~/.claude/skills/claude-code-skills-zh

    Resourcemeasured growth
    818GitHub stars+10 (+1.2 %)
  7. 7

    awesome-claude-plugins

    Skill
    ActiveOpen source ↗

    Automated collection of Claude Code plugin adoption metrics across GitHub repositories using n8n workflows

    TypeScript
    • awesome-list
    • claude-code
    • claude-code-plugin
    • claude-code-plugins
    • claude-code-plugins-marketplace
    github

    Install /plugin marketplace add quemsah/awesome-claude-plugins

    Resourcemeasured growth
    1 266GitHub stars+15 (+1.2 %)
  8. 8

    awesome-agent-skills

    Skill
    ActiveOpen source ↗

    A curated collection of 1000+ agent skills from official dev teams and the community, compatible with Claude Code, Codex, Gemini CLI, Cursor, and more.

    License: MIT
    • agent-skills
    • ai-agents
    • awesome
    • awesome-list
    • claude-code
    github

    Install git clone https://github.com/VoltAgent/awesome-agent-skills ~/.claude/skills/awesome-agent-skills

    Resourcemeasured growth
    33 792GitHub stars+391 (+1.2 %)
  9. 9

    human-skill-tree

    MCP
    DormantOpen source ↗

    🌳 AI-Powered Skill Tree for Lifelong Human Learning. 30+ skills from K-12 to career & social intelligence, built on cognitive science. | 人类养成记：AI 驱动的终身学习技能树

    TypeScript
    • agent-skills
    • ai-education
    • ai-learning
    • ai-tutor
    • chatgpt
    githubResourcemeasured growth
    546GitHub stars+6 (+1.1 %)
  10. 10

    awesome-hermes-agent

    Skill
    ActiveOpen source ↗

    Independent directory of useful skills, plugins, memory providers, tools, surfaces, and guides for Nous Research's open-source Hermes Agent.

    • agent-skills
    • ai-agents
    • ai-tools
    • awesome
    • awesome-list
    github

    Install git clone https://github.com/0xNyk/awesome-hermes-agent ~/.claude/skills/awesome-hermes-agent

    Resourcemeasured growth
    5 568GitHub stars+59 (+1.1 %)
  11. 11

    awesome-claude-plugins

    MCP
    ActiveOpen source ↗

    A curated list of Plugins that let you extend Claude Code with custom commands, agents, hooks, and MCP servers through the plugin system.

    JavaScript
    • anthropic
    • claude-ai
    • claude-code
    • claude-code-plugin
    • claude-code-plugin-marketplace
    githubResourcemeasured growth
    1 933GitHub stars+20 (+1.0 %)
  12. 12

    lanshu-awesome-ai-video-kit

    Skill
    DormantOpen source ↗

    做企业 AI 视频项目逼出来的工具包 · 411 prompt · 15 模型 · 7 Claude Skill · 14 篇方法论

    HTMLLicense: MIT
    • ai-video
    • awesome
    • awesome-list
    • claude
    • claude-code
    github

    Install git clone https://github.com/cclank/lanshu-awesome-ai-video-kit ~/.claude/skills/lanshu-awesome-ai-video-kit

    Resourcemeasured growth
    387GitHub stars+4 (+1.0 %)
  13. 13

    skills

    Skill
    ActiveOpen source ↗

    A collection of Claude Skills from Posit

    RLicense: MIT
    • claude-code
    • claude-code-plugin
    • claude-skills
    github

    Install /plugin marketplace add posit-dev/skills

    Resourcemeasured growth
    492GitHub stars+5 (+1.0 %)
  14. 14

    awesome-llm-skills

    Skill
    ActiveOpen source ↗

    A curated list of awesome LLM and AI Agent Skills, resources and tools for customising AI Agent workflows - that works with Claude Code, Codex, Gemini CLI and your custom AI Agents

    Python
    • anthropic
    • awesome-list
    • awesome-lists
    • claude-code
    • claude-skills
    github

    Install git clone https://github.com/Prat011/awesome-llm-skills ~/.claude/skills/awesome-llm-skills

    Resourcemeasured growth
    1 722GitHub stars+17 (+1.00 %)
  15. 15

    engram

    Skill
    ActiveOpen source ↗

    Evidence-based learning engine — first-principles curricula, free-recall verification with receipts, FSRS-scheduled memory, and explorable artifacts. Learn anything; keep it.

    PythonLicense: MIT
    • claude-code
    • claude-code-plugin
    • education
    • fsrs
    • learning
    github

    Install /plugin marketplace add nagisanzenin/engram

    Resourcemeasured growth
    1 397GitHub stars+13 (+0.94 %)
  16. 16

    finance-skills

    Skill
    ActiveOpen 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

    Resourcemeasured growth
    3 290GitHub stars+29 (+0.89 %)
  17. 17

    nihaisha-nishi-tcm

    Skill
    ActiveOpen source ↗

    倪海厦中医课程资料的 Agent Skill：支持课程检索、方证穴位辨析、学习笔记整理与板书截图证据索引。 | An Agent Skill for Ni Haisha TCM course study, formula-pattern lookup, acupoint reference, and screenshot evidence indexing.

    Python
    • acupuncture
    • agent-skills
    • claude-code-skills
    • codex-skill
    • nihaisha
    github

    Install git clone https://github.com/JuneYaooo/nihaisha-nishi-tcm ~/.claude/skills/nihaisha-nishi-tcm

    Resourcemeasured growth
    2 053GitHub stars+18 (+0.88 %)
  18. 18

    ordinary-claude-skills

    Skill
    ActiveOpen source ↗

    An unappealing collection of Claude Skills and resources.

    Python
    • claude
    • claude-code
    • claude-skills
    • collection
    • list
    github

    Install git clone https://github.com/Microck/ordinary-claude-skills ~/.claude/skills/ordinary-claude-skills

    Resourcemeasured growth
    394GitHub stars+3 (+0.77 %)
  19. 19

    dbt-agent-skills

    Skill
    ActiveOpen source ↗

    A curated collection of Agent Skills for working with dbt, to help AI agents understand and execute dbt workflows more effectively.

    PythonLicense: Apache-2.0
      github

      Install git clone https://github.com/dbt-labs/dbt-agent-skills ~/.claude/skills/dbt-agent-skills

      Resourcemeasured growth
      700GitHub stars+5 (+0.72 %)