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.

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184 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

    Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

    PythonLicense: Apache-2.0
    • ai-agents
    • antigravity
    • ast
    • claude-code
    • code-analysis

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/Graphify-Labs/graphify ~/.claude/skills/graphify

    115 104GitHub stars+2 400 (+2.1 %)
  2. 2

    Skill
    Active

    Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.

    JavaScriptLicense: MIT
    • claude
    • codex
    • marketing

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/coreyhaines31/marketingskills ~/.claude/skills/marketingskills

    47 140GitHub stars+948 (+2.1 %)
  3. 3

    Skill
    Active

    A practical, open-source guide to mastering WorkBuddy through real-world workflows.开源的 WorkBuddy 实战蓝皮书：教程、真实工作流、Skills、MCP、自动化与多智能体实践。

    TypeScriptLicense: MIT
    • agent-skills
    • automation
    • codex
    • guide
    • llm

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/AlephAITech/WorkBuddyGuide ~/.claude/skills/WorkBuddyGuide

    2 819GitHub stars+196 (+7.5 %)
  4. 4

    Skill
    Active

    AI 解说大师 — Agent skill；封装 narrator-ai-cli 供 Claude/Codex 等工具调用

    License: MIT
    • agent-skills
    • ai-agent
    • ai-video
    • claude-code
    • claude-code-skill

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/NarratorAI-Studio/narrator-ai-cli-skill ~/.claude/skills/narrator-ai-cli-skill

    2 558GitHub stars+186 (+7.8 %)
  5. 5

    MCP
    Active

    From text & real sources to maintainable .drawio architecture models: Diagram IR with source-kind profiles, incremental sync preserving manual layout, multi-view projection, architecture-as-test with a CI action, query/review, what-if,…

    PythonLicense: MIT
    • agent-skills
    • architecture
    • architecture-diagram
    • bpmn
    • c4-model

    githubmeasured growthOpen source ↗

    9 063GitHub stars+325 (+3.7 %)
  6. 6

    Skill
    Active

    File your Indian income tax return (ITR) from your terminal. Deterministic tax engine, both regimes, AY 2026-27. Claude Code / Codex / Gemini skill.

    Python
    • agent-skills
    • ai-agents
    • claude
    • claude-code
    • claude-skills

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/karanb192/itr-wala ~/.claude/skills/itr-wala

    854GitHub stars+109 (+14.6 %)
  7. 7

    Skill
    Active

    Agent skill: make LLMs write docs in ASD-STE100 Simplified Technical

    PythonLicense: MIT

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/AminBlg/SimpleEnglish ~/.claude/skills/SimpleEnglish

      3 199GitHub stars+203 (+6.8 %)
    • 8

      Skill
      Active

      网文/小说写作 skill 包，覆盖长篇与短篇网络小说的扫榜、拆文、写作、去AI味、封面图全流程 | An all-in-one skill pack for long- and short-form web fiction.

      JavaScriptLicense: MIT
      • ai-agent
      • ai-writing
      • chinese-novel
      • claude-code
      • claude-skills

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/zenstory-ai/oh-story-claudecode ~/.claude/skills/oh-story-claudecode

      6 528GitHub stars+278 (+4.4 %)
    • 9

      Skill
      Active

      Prove and remove accidental codebase complexity without breaking behavior.

      HTMLLicense: MIT
      • agent-skills
      • ai-agents
      • code-quality
      • codebase
      • codex

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/tt-a1i/simplify-codebase ~/.claude/skills/simplify-codebase

      440GitHub stars+77 (+21.2 %)
    • 10

      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 %)
    • 11

      Skill
      Active

      Enterprise-grade, local-first Agent Workbench for people and agent teams. A unified multi-engine workspace for Codex Harness, DeepSeek Harness, and OpenCode, with unified plugins and Skills, multi-agent projects and tasks, and editable…

      TypeScript
      • agent-collaboration
      • agent-skills
      • ai-agents
      • ai-work
      • claude-code

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/Devin-AXIS/iPolloWork ~/.claude/skills/iPolloWork

      5 379GitHub stars+244 (+4.8 %)
    • 12

      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 %)
    • 13

      Skill
      Active

      GPT-Image-2 PPT Generator Skill for Creating Image-Based PowerPoint Presentations in Codex and Other Skill-Compatible Agents

      PythonLicense: MIT
      • agent-skills
      • ai-ppt
      • claude-code
      • codex
      • gpt-image-2

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/ningzimu/codex-ppt-skill ~/.claude/skills/codex-ppt-skill

      5 620GitHub stars+236 (+4.4 %)
    • 14

      Skill
      Active

      AI agent skill that researches any topic across Reddit, X, YouTube, HN, Polymarket, and the web - then synthesizes a grounded summary

      PythonLicense: MIT
      • ai-prompts
      • ai-skill
      • bluesky
      • claude
      • claude-code

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/mvanhorn/last30days-skill ~/.claude/skills/last30days-skill

      61 339GitHub stars+780 (+1.3 %)
    • 15

      Skill
      Active

      A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention

      License: MIT
      • claude-ai
      • claude-skills
      • llm
      • prompt-engineering

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/nidhinjs/prompt-master ~/.claude/skills/prompt-master

      12 401GitHub stars+322 (+2.7 %)
    • 16

      Skill
      Active

      Opinionated Oxlint rules for rejecting low-evidence TypeScript and JavaScript patterns

      TypeScriptLicense: MIT
      • agent-skills
      • linting
      • oxlint
      • typescript

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/dmmulroy/anti-slop ~/.claude/skills/anti-slop

      4 110GitHub stars+199 (+5.1 %)
    • 17

      Skill
      Active

      Public repository for Agent Skills

      Python
      • agent-skills

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/anthropics/skills ~/.claude/skills/skills

      174 600GitHub stars+1 937 (+1.1 %)
    • 18

      Skill
      Active

      An evaluation and evolution tool for Agent Skills.

      GoLicense: Apache-2.0
      • agent-skills
      • ai
      • ai-agents
      • alibaba
      • skills

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/alibaba/skill-up ~/.claude/skills/skill-up

      851GitHub stars+90 (+11.8 %)
    • 19

      Skill
      Active

      🥇 The strongest free web search plugin for DeepSeek Harness, and the search bridge for every model without native web access. Free, no signup, no API key. Ask the web or X, get structured JSON evidence. | 🥇 全网最强的 DeepSeek Harness…

      TypeScriptLicense: MIT
      • agent-skills
      • agentic-workflow
      • claude-code
      • claude-skills
      • codex

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/liustack/modsearch ~/.claude/skills/modsearch

      384GitHub stars+60 (+18.5 %)
    • 20

      Skill
      Active

      Open-source, local-first conversational AI video editor with a professional multi-track timeline, Agent Skills, MCP integration, and Remotion rendering.

      TypeScriptLicense: AGPL-3.0
      • agent-skills
      • agentic-ai
      • ai-agent
      • ai-video-editor
      • capcut

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/0xsline/OpenChatCut ~/.claude/skills/OpenChatCut

      1 599GitHub stars+116 (+7.8 %)
    • 21

      MCP
      Active

      AI-assisted PCB design for KiCAD 10. Native KiCAD plugin — a single Rust binary exposing 217 schematic, layout, routing, placement, design-review, and manufacturing tools to Claude, or the LLM of your choosing

      RustLicense: AGPL-3.0
      • agent-skills
      • claude
      • kicad-pcb
      • kicad-schematics
      • llm

      githubmeasured growthOpen source ↗

      429GitHub stars+61 (+16.6 %)
    • 22

      Skill
      Active

      Vibe code with pi in a lightweight, real IDE - The Vibe You Need

      TypeScriptLicense: Apache-2.0
      • agent
      • agent-skills
      • agentic-ai
      • agentic-workflow
      • ai-coding

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/JetBrains/thinkrail ~/.claude/skills/thinkrail

      416GitHub stars+60 (+16.9 %)
    • 23

      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 %)

    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

      skill

      Skill
      ActiveOpen source ↗

      收录最全、更新最快的技能Skills商店：精选原创技能包（涵盖文档处理、内容创作、编程开发、机器学习、自动化工作流），全部打包好可直接安装使用！同时自动抓取GitHub上万个Skills项目，按分类、更新时间、Star数量整理。The most comprehensive and frequently updated AI Agent skill library, featuring curated skill packs across document…

      Python
      • agent-skills
      • claude-skills
      • codex
      • deepseek
      • deepseek-harness
      github

      Install git clone https://github.com/anbeime/skill ~/.claude/skills/skill

      Resourcemeasured growth
      6 231GitHub stars+270 (+4.5 %)
    2. 2

      awesome-llm-apps

      Skill
      ActiveOpen source ↗

      100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.

      PythonLicense: Apache-2.0
      • agents
      • llms
      • python
      • rag
      github

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

      Resourcemeasured growth
      136 261GitHub stars+949 (+0.70 %)