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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188 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

    MCP
    Active

    368 AI skills, 76 expert agents, and 859 stdlib Python tools for every team: engineering, PM, marketing, C-level, compliance, business ops, and research. Installs on Claude Code, Cursor, Codex, Gemini, Copilot, and 6 other AI assistants.

    HTML
    • agentic-coding
    • agile
    • ai-agents
    • ai-skills
    • business-operations

    githubmeasured growthOpen source ↗

    702GitHub stars+63 (+9.9 %)
  2. 2

    Skill
    Active

    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

    githubmeasured growthOpen source ↗

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

    3 057GitHub stars+274 (+9.8 %)
  3. 3

    Skill
    Active

    AI agent skills for social media research. Outlier posts, comment mining, competitor teardowns, ad libraries & trends across TikTok, Instagram, YouTube, Reddit, X, LinkedIn & more. Powered by ScrapeCreators. Works with Claude Code, Cursor,…

    PythonLicense: MIT
    • agent-skills
    • ai-agents
    • claude-code
    • claude-skills
    • competitor-analysis

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/ScrapeCreators/social-media-research-skills ~/.claude/skills/social-media-research-skills

    2 053GitHub stars+178 (+9.5 %)
  4. 4

    Skill
    Active

    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…

    Python
    • agent-skills
    • agentic-skills
    • ai-skills
    • augmented-expertise
    • awesome-skills

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/rebelytics/one-skill-to-rule-them-all ~/.claude/skills/one-skill-to-rule-them-all

    2 361GitHub stars+199 (+9.2 %)
  5. 5

    Skill
    Active

    Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.

    HTMLLicense: MIT
    • agent-skills
    • claude-code
    • codex
    • html-artifacts
    • html-prototype

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/plannotator/effective-html ~/.claude/skills/effective-html

    2 950GitHub stars+241 (+8.9 %)
  6. 6

    Skill
    Active

    Product-design, conversion & behavioral-science principles for SaaS

    Python
    • agent-skills
    • behavioral-science
    • claude
    • codex
    • cro

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/heliocosta-dev/revenue-centric-design ~/.claude/skills/revenue-centric-design

    669GitHub stars+53 (+8.6 %)
  7. 7

    Skill
    Active

    Beautiful, AI-native markdown IDE and LLM wiki

    TypeScriptLicense: GPL-3.0
    • 2nd-brain
    • agent-skills
    • claude
    • codex
    • company-brain

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/inkeep/open-knowledge ~/.claude/skills/open-knowledge

    4 006GitHub stars+317 (+8.6 %)
  8. 8

    Skill
    Active

    Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

    JavaScriptLicense: MIT
    • agent-skills
    • ai-agents
    • claude
    • claude-code
    • claude-code-plugin

    githubmeasured growthOpen source ↗

    Install /plugin marketplace add DietrichGebert/ponytail

    126 303GitHub stars+9 838 (+8.4 %)
  9. 9

    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 584GitHub stars+123 (+8.4 %)
  10. 10

    Skill
    Active

    38 editorial diagram types for Claude Code, Codex, and Pi. Self-contained HTML + SVG. No shadows. No Mermaid slop.

    HTMLLicense: MIT
    • agent-skills
    • claude-code
    • codex
    • data-visualization
    • diagrams

    githubmeasured growthOpen source ↗

    Install git clone https://github.com/cathrynlavery/diagram-design ~/.claude/skills/diagram-design

    31 015GitHub stars+2 402 (+8.4 %)
  11. 11

    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 177GitHub stars+244 (+8.3 %)
    • 12

      Skill
      Active

      Turn Claude into a Senior Design Architect — DTCG design tokens, 42 components, WCAG 2.2 accessibility, any-framework code, 138 design systems, and runnable skills.

      JavaScript
      • accessibility
      • ai-agents
      • claude
      • claude-code
      • claude-skills

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/plugin87/ux-ui-agent-skills ~/.claude/skills/ux-ui-agent-skills

      879GitHub stars+63 (+7.7 %)
    • 13

      Skill
      Active

      The trust layer for agent-to-agent commerce — natural-language mandates, ERC-7710 delegated permissions, x402 payments, escrow, and dispute resolution as one open, catch-all Agent Skill / Claude Code plugin.

      TypeScript
      • a2a
      • adjudication
      • agent-payments
      • agent-skills
      • agentic-commerce

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/internet-court/internet-court-skill ~/.claude/skills/internet-court-skill

      5 386GitHub stars+379 (+7.6 %)
    • 14

      Skill
      Active

      实习.skill — 双非也能拿大厂 offer。帮你改简历、抠面经、准备面试，把真实背景翻译成面试官想要的样子。

      Python
      • agent-skills
      • ai-agent
      • claude-skill
      • interview-preparation
      • job-search

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/agentenatalie/get-job.skill ~/.claude/skills/get-job.skill

      494GitHub stars+34 (+7.4 %)
    • 15

      Skill
      Active

      An AI workflow skill pack for research, competitions, and innovation projects.

      PythonLicense: MIT
      • academic-writing
      • agent-skills
      • ai-agent
      • ai-skills
      • claude-code

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/Light0305/Light-skills ~/.claude/skills/Light-skills

      587GitHub stars+40 (+7.3 %)
    • 16

      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 537GitHub stars+170 (+7.2 %)
    • 17

      Skill
      Active

      AI agents can generate code, but they still struggle to understand what they build. Reticle gives them runtime perception of web & desktop applications.

      TypeScript
      • agent-skill
      • agent-skills
      • agent-testing
      • agent-verification
      • ai-testing-tool

      githubmeasured growthOpen source ↗

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

      433GitHub stars+28 (+6.9 %)
    • 18

      Skill
      Active

      Run Claude Design locally as an Agent Skill — Cursor, Claude Code & more. Produce polished UI mockups, prototypes, decks & wireframes as self-contained HTML, without claude.ai/design. Best with Opus 4.8.

      JavaScriptLicense: MIT
      • agent-skills
      • claude
      • claude-code
      • claude-design
      • cursor

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/JimLiu/baoyu-design ~/.claude/skills/baoyu-design

      3 891GitHub stars+247 (+6.8 %)
    • 19

      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 043GitHub stars+570 (+6.7 %)
    • 20

      Skill
      Active

      Turn one topic into a finished Vox-style paper-collage explainer/ad video — automated end to end on Atlas Cloud + ffmpeg. An agent skill.

      PythonLicense: MIT
      • ai
      • ai-video
      • claude-code
      • claude-skill
      • collage-video

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/Alisa0808/vox-director ~/.claude/skills/vox-director

      1 738GitHub stars+104 (+6.4 %)
    • 21

      Skill
      Active

      Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

      PythonLicense: Apache-2.0
      • agent-security
      • agent-skills
      • agentic-ai
      • ai-security
      • claude-code

      githubmeasured growthOpen source ↗

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

      16 172GitHub stars+959 (+6.3 %)
    • 22

      Skill
      Active

      Turn reference UIs (images, screenshots, URLs) into quantified Design DNA JSON—tokens, qualitative style, visual effects—then generate matching UI from your content.

      JavaScriptLicense: MIT
      • agent-skills
      • claude-skills
      • codex-skills
      • cursor-skills
      • design-dna

      githubmeasured growthOpen source ↗

      Install git clone https://github.com/zanwei/design-dna ~/.claude/skills/design-dna

      1 687GitHub stars+99 (+6.2 %)
    • 23

      Skill
      Active

      A skill to stop your coding agent from burying the answer. ADHD-friendly output.

      PythonLicense: MIT
      • adhd
      • claude-
      • claude-code-plugin
      • claude-skills
      • developer-tools

      githubmeasured growthOpen source ↗

      Install /plugin marketplace add ayghri/i-have-adhd

      27 124GitHub stars+1 535 (+6.0 %)

    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

      Claude-Code-Everything-You-Need-to-Know

      MCP
      ActiveOpen source ↗

      A practical Claude Code guide with clear mental models and copy-paste examples — setup, prompt engineering, slash commands, skills, hooks, subagents, agent teams, and MCP servers. Beginner path to power-user depth. Featured in Awesome…

      PythonLicense: MIT
      • agent-skills
      • agentic-coding
      • ai-agents
      • anthropic
      • anthropic-claude
      githubResourcemeasured growth
      2 955GitHub stars+253 (+9.4 %)
    2. 2

      awesome-ai-persona-skills

      Skill
      ActiveOpen source ↗

      全网最全的、持续更新的、最火爆的 100+ 人格 蒸馏skills 合集｜ 多agent系统 ｜名人/导演/天涯大神/古籍/二次元/职场/情感全品类

      ShellLicense: MIT
      • agent
      • agent-skills
      • agentic
      • agents
      • ai
      github

      Install git clone https://github.com/momozi1996/awesome-ai-persona-skills ~/.claude/skills/awesome-ai-persona-skills

      Resourcemeasured growth
      617GitHub stars+41 (+7.1 %)