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.

185 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
Understand-Anything
Skill
ActiveLast commit 8 days ago · 2026-08-26
Graphs that teach > graphs that impress. Turn any code into an interactive knowledge graph you can explore, search, and ask questions about. Works with Claude Code, Codex, Cursor, Copilot, Gemini CLI, and more.
TypeScriptLicense: MIT
- antigravity-skills
- business-knowledge
- claude-code
- claude-skills
- codebase-analysis
githubcreated 5 months agomeasured growthOpen source ↗
Install git clone https://github.com/Egonex-AI/Understand-Anything ~/.claude/skills/Understand-Anything
81 277GitHub stars+498 (+0.62 %)
2
claude-seo
Skill
ActiveLast commit 7 days ago · 2026-08-26
Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, semantic clustering, e-commerce SEO, international SEO, Google APIs, and PDF/Excel…
PythonLicense: MIT
- ai
- ai-seo
- claude-code
- claude-code-skill
- marketing-automation
githubcreated 6 months agomeasured growthOpen source ↗
Install git clone https://github.com/AgriciDaniel/claude-seo ~/.claude/skills/claude-seo
16 070GitHub stars+486 (+3.1 %)
3
claude-obsidian
Skill
ActiveLast commit 7 days ago · 2026-08-26
Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an…
PythonLicense: MIT
- agent-skills
- ai-note-taking
- ai-second-brain
- claude-code
- claude-code-skill
githubcreated 4 months agomeasured growthOpen source ↗
Install git clone https://github.com/AgriciDaniel/claude-obsidian ~/.claude/skills/claude-obsidian
14 525GitHub stars+446 (+3.2 %)
4
fyagent
Skill
ActiveLast commit today · 2026-09-03
For You Agent——AI 时代的个人随身数字人格。把你的模型、AI 账号、技能、提示词和工作方式，带到每一个 AI 工具里。
Rust
- agent-management
- agent-skills
- ai-agent
- ai-assistant
- ai-worker
githubcreated 38 days agomeasured growthOpen source ↗
Install git clone https://github.com/fy-agent/fyagent ~/.claude/skills/fyagent
948GitHub stars+418 (+78.9 %)
5
prompt-master
Skill
ActiveLast commit 10 days ago · 2026-08-24
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
githubcreated 5 months agomeasured growthOpen source ↗
Install git clone https://github.com/nidhinjs/prompt-master ~/.claude/skills/prompt-master
12 189GitHub stars+326 (+2.7 %)
6
unlazy
Skill
ActiveLast commit 4 days ago · 2026-08-29
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 24 days agonewmeasured growthOpen source ↗
Install git clone https://github.com/Leonxlnx/unlazy ~/.claude/skills/unlazy
2 982GitHub stars+322 (+12.1 %)
7
internet-court-skill
Skill
ActiveLast commit 14 days ago · 2026-08-19
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
githubcreated 2 months agomeasured growthOpen source ↗
Install git clone https://github.com/internet-court/internet-court-skill ~/.claude/skills/internet-court-skill
5 262GitHub stars+319 (+6.5 %)
8
scroll-craft
Skill
ActiveLast commit 1 day ago · 2026-09-02
Claude Code skill for premium scroll-driven websites. Scroll becomes the timeline, on a real design floor, verified by screenshotting its own scroll.
JavaScriptLicense: MIT
- accessibility
- agent-skills
- ai-web-design
- anthropic
- claude-code
githubcreated 11 days agonewmeasured growthOpen source ↗
Install /plugin marketplace add nateherkai/scroll-craft
1 408GitHub stars+304 (+27.5 %)
9
open-code-review
Skill
ActiveLast commit today · 2026-09-03
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
githubcreated 3 months agomeasured growthOpen source ↗
Install git clone https://github.com/alibaba/open-code-review ~/.claude/skills/open-code-review
21 841GitHub stars+303 (+1.4 %)
10
effective-html
Skill
ActiveLast commit 30 days ago · 2026-08-03
Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.
HTMLLicense: MIT
- agent-skills
- claude-code
- codex
- html-artifacts
- html-prototype
githubcreated 2 months agomeasured growthOpen source ↗
Install git clone https://github.com/plannotator/effective-html ~/.claude/skills/effective-html
2 845GitHub stars+297 (+11.7 %)
11
claude-skills
Skill
ActiveLast commit 4 days ago · 2026-08-30
380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product,…
PythonLicense: MIT
- agent-plugins
- agent-skills
- agentic-ai
- ai-coding-agent
- anthropic-claude
githubcreated 10 months agomeasured growthOpen source ↗
Install git clone https://github.com/alirezarezvani/claude-skills ~/.claude/skills/claude-skills
25 391GitHub stars+288 (+1.1 %)
12
agentic-awesome-skills
Skill
ActiveLast commit 1 day ago · 2026-09-02
AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,005+ agentic skills. Includes CLI, local MCP, catalog, plugins, and Workbench.
PythonLicense: MIT
- agent-skills
- agentic-skills
- ai-agent-skills
- ai-agents
- ai-coding
githubcreated 7 months agomeasured growthOpen source ↗
Install git clone https://github.com/sickn33/agentic-awesome-skills ~/.claude/skills/agentic-awesome-skills
45 834GitHub stars+279 (+0.61 %)
13
skills-hub
Skill
ActiveLast commit 1 day ago · 2026-09-02
A cross-platform desktop app to manage Agent Skills in one place and sync them to multiple AI coding tools’ global skills directories — “Install once, sync everywhere”.
RustLicense: MIT
- agent-skills
- ai-agent
- claude-code
- codex
- cursor
githubcreated 7 months agomeasured growthOpen source ↗
Install git clone https://github.com/qufei1993/skills-hub ~/.claude/skills/skills-hub
1 471GitHub stars+265 (+22.0 %)
14
WorkBuddyGuide
Skill
ActiveLast commit 7 days ago · 2026-08-27
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
githubcreated 55 days agomeasured growthOpen source ↗
Install git clone https://github.com/AlephAITech/WorkBuddyGuide ~/.claude/skills/WorkBuddyGuide
2 765GitHub stars+257 (+10.2 %)
15
iPolloWork
Skill
ActiveLast commit 2 days ago · 2026-09-01
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
githubcreated 12 months agomeasured growthOpen source ↗
Install git clone https://github.com/Devin-AXIS/iPolloWork ~/.claude/skills/iPolloWork
5 252GitHub stars+250 (+5.0 %)
16
SimpleEnglish
Skill
ActiveLast commit 1 day ago · 2026-09-02
Agent skill: make LLMs write docs in ASD-STE100 Simplified Technical
PythonLicense: MIT
githubcreated 44 days agomeasured growthOpen source ↗
Install git clone https://github.com/AminBlg/SimpleEnglish ~/.claude/skills/SimpleEnglish
3 121GitHub stars+233 (+8.1 %)
17
simplify-codebase
Skill
ActiveLast commit 6 days ago · 2026-08-27
Prove and remove accidental codebase complexity without breaking behavior.
License: MIT
- agent-skills
- ai-agents
- code-quality
- codebase
- codex
githubcreated 10 days agonewmeasured growthOpen source ↗
Install git clone https://github.com/tt-a1i/simplify-codebase ~/.claude/skills/simplify-codebase
402GitHub stars+232 (+136.5 %)
18
Auto-claude-code-research-in-sleep
MCP
ActiveLast commit 8 days ago · 2026-08-26
ARIS ⚔️ (Auto-Research-In-Sleep) — Lightweight Markdown-only skills for autonomous ML research: cross-model review loops, idea discovery, and experiment automation. No framework, no lock-in — works with Claude Code, Codex, OpenClaw, or any…
PythonLicense: MIT
- ai-research
- ai-tools
- aris
- autonomous-agent
- claude
githubcreated 5 months agomeasured growthOpen source ↗
15 584GitHub stars+229 (+1.5 %)
19
open-knowledge
Skill
ActiveLast commit 1 day ago · 2026-09-01
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
3 903GitHub stars+229 (+6.2 %)
20
delegate-skills
Skill
ActiveLast commit 3 days ago · 2026-08-31
Delegate a coding task to a separate coding agent CLI, review the diff, land the commit yourself — one per implementer.
JavaScriptLicense: MIT
- agent-skills
- ai-coding-agent
- antigravity
- claude-code
- claude-code-skills
githubcreated 2 months agomeasured growthOpen source ↗
Install git clone https://github.com/amElnagdy/delegate-skills ~/.claude/skills/delegate-skills
1 589GitHub stars+226 (+16.6 %)
21
reactive-resume
MCP
ActiveLast commit 5 days ago · 2026-08-28
A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!
TypeScriptLicense: MIT
- agent-skills
- ai
- dsh-plugin
- hacktoberfest
- javascript
githubcreated 6 years agomeasured growthOpen source ↗
42 066GitHub stars+216 (+0.52 %)
22
baoyu-design
Skill
ActiveLast commit 35 days ago · 2026-07-30
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
githubcreated 2 months agomeasured growthOpen source ↗
Install git clone https://github.com/JimLiu/baoyu-design ~/.claude/skills/baoyu-design
3 829GitHub stars+206 (+5.7 %)
23
Claude-BugHunter
Skill
ActiveLast commit 2 days ago · 2026-09-01
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 022GitHub stars+205 (+5.4 %)
24
distilly
Skill
ActiveLast commit 9 days ago · 2026-08-25
Distilly — Distill how they think into reusable Skills for any Agent or Bot. Formerly Colleague Skill（原同事 Skill）.
PythonLicense: MIT
- agent-skills
- agentic-ai
- ai-agent
- ai-agents
- ai-assistants
githubcreated 5 months agomeasured growthOpen source ↗
Install git clone https://github.com/titanwings/distilly ~/.claude/skills/distilly
24 251GitHub stars+194 (+0.81 %)

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
awesome-claude-code
Skill
ActiveLast commit 1 day ago · 2026-09-02Open source ↗
A hand-picked collection of the finest of resources for the most awesome of agents, Claude Code, the undisputed champion of coding companions, from the unstoppable team at Anthropic PBC. A delectable showcase of top tier skills,…
Python
- agent-skills
- agentic-code
- agentic-coding
- ai-workflow-optimization
- ai-workflows
github
Install git clone https://github.com/hesreallyhim/awesome-claude-code ~/.claude/skills/awesome-claude-code
active 1 day agocreated 16 months agoResourcemeasured growth
53 350GitHub stars+249 (+0.47 %)

Agent skills: tools for developers

Use case

Activity

Sort by

Tool ranking

Understand-Anything

claude-seo

claude-obsidian

fyagent

prompt-master

unlazy

internet-court-skill

scroll-craft

open-code-review

effective-html

claude-skills

agentic-awesome-skills

skills-hub

WorkBuddyGuide

iPolloWork

SimpleEnglish

simplify-codebase

Auto-claude-code-research-in-sleep

open-knowledge

delegate-skills

reactive-resume

baoyu-design

Claude-BugHunter

distilly

Learning resources

awesome-claude-code