🌐
Claude
code.claude.com › docs › en › skills
Agent Skills - Claude Code Docs
This guide shows you how to create, use, and manage Agent Skills in Claude Code.
🌐
GitHub
github.com › anthropics › skills
GitHub - anthropics/skills: Public repository for Agent Skills
4 days ago - ./skills: Skill examples for Creative & Design, Development & Technical, Enterprise & Communication, and Document Skills ... You can register this repository as a Claude Code Plugin marketplace by running the following command in Claude Code:
Starred by 26.2K users
Forked by 2.4K users
Languages   Python 83.9% | JavaScript 9.4% | HTML 4.3% | Shell 2.4%
Discussions

I’ve been tracking what people are building with Claude Skills since launch - here’s the wildest stuff I’ve found (with links)
Can we ban the term production ready? Also it’s kinda like having Claude auto pick the correct project for a task which is where people would’ve put this type of custom instructioning and acc it’s useful. More on reddit.com
🌐 r/ClaudeAI
192
1019
October 20, 2025
Claude Code skills activate 20% of the time. Here's how I got to 84%.
This is an excellent piece of research. Why I like it: you didn't just say "I did this and it's a game-changer". Instead you systematically tried four different hook implementations, and you measured them systematically against a suite of synthetic and real-world situations. This way we have confidence that you understand the landscape of all possible implementations, and there's reason to believe that yours is an optimum. Thank you! I've shared it with my team. More on reddit.com
🌐 r/ClaudeCode
35
231
November 16, 2025
Claude Skills Might Be One of the Most Game-chaging Ideas Right Now
This is hilarious. You thought deeply about skills and made a 12 paragraph dissertation about how amazing and special they are. I looked into it and said "these are literally just prompts". More on reddit.com
🌐 r/ClaudeCode
86
56
November 19, 2025
10 Claude Skills that actually changed how I work (no fluff)
Honestly, I feel lost. Without some examples of real-life, day-to-day work, I'll never be able to understand if these skills are going to blend with my way of working; I'm specifically referring to Superpowers as the other skills are quite self-explanatory, even though they don't really fit my use cases (senior backend dev working exclusively on brown fields with an extensive, exsisting code base that we need to evolve coherently). More on reddit.com
🌐 r/ClaudeAI
119
764
October 31, 2025
People also ask

Does it suggest an ADR for every code change?
No, it specifically avoids suggesting ADRs for bug fixes, minor refactors, routine dependency updates, or style changes to keep prompts relevant.
🌐
mcpmarket.com
mcpmarket.com › home › agent skills › architectural decision records (adr)
ADR Suggestion - Claude Code Skill for Documentation
When will this skill suggest an ADR?
It suggests an ADR when it detects high-impact changes like adding new frameworks, changing security protocols, migrating technologies, or restructuring core modules.
🌐
mcpmarket.com
mcpmarket.com › home › agent skills › architectural decision records (adr)
ADR Suggestion - Claude Code Skill for Documentation
How do I create the record once the skill suggests it?
You can use the command /adr:create within your Claude Code environment to quickly generate a new architectural decision record.
🌐
mcpmarket.com
mcpmarket.com › home › agent skills › architectural decision records (adr)
ADR Suggestion - Claude Code Skill for Documentation
🌐
DEV Community
dev.to › femto › minion-skills-an-open-source-implementation-of-claude-code-skills-4i3l
Minion Skills: An Open Source Implementation of Claude Code Skills - DEV Community
3 days ago - User Request → Agent identifies need for PDF skill → Dynamically loads PDF processing instructions → Executes specialized task → Returns result · After seeing Claude Code’s Skills design, I decided to implement a fully compatible open source version in the Minion framework, allowing more developers to use this feature.
🌐
Claude
claude.com › blog › skills
Introducing Agent Skills | Claude
October 16, 2025 - Skills extend Claude Code with your team's expertise and workflows. Install skills via plugins from the anthropics/skills marketplace. Claude loads them automatically when relevant.
🌐
MCP Market
mcpmarket.com › home › agent skills › architectural decision records (adr)
ADR Suggestion - Claude Code Skill for Documentation
3 days ago - The ADR Skill helps maintain a healthy codebase history by identifying moments where long-term architectural choices are made and prompting for their documentation. It monitors for significant changes such as new framework integrations, infrastructure shifts, or core refactoring, then provides a non-intrusive nudge to use the /adr:create command.
🌐
Hugging Face
huggingface.co › blog › sionic-ai › claude-code-skills-training
How We Use Claude Code Skills to Run 1,000+ ML Experiments a Day
2 weeks ago - When you finish an experiment session in Claude Code, you type one command. Claude reads through what you did, extracts the important parts and writes it up as a "skill." That skill goes into a shared registry.
🌐
Sid Bharath
siddharthbharath.com › home › blog › claude skills tutorial: give your ai superpowers
Claude Skills Tutorial: Give your AI Superpowers - Sid Bharath
October 28, 2025 - Skills essentially act as on-demand experts that Claude “calls upon” during a conversation when it recognizes that the user’s request matches the Skill’s domain. Crucially, Skills run in a sandboxed code execution environment for safety, meaning they operate within clearly defined boundaries and only perform actions you’ve allowed.
Find elsewhere
🌐
Scott Spence
scottspence.com › home › posts › how to make claude code skills activate reliably
How to Make Claude Code Skills Activate Reliably - Scott Spence
November 16, 2025 - In practice? Nah. They just sit there whilst Claude barrels ahead blissfully ignoring them. My original “solution” was a simple hook that said “INSTRUCTION: If the prompt matches any skill keywords, use Skill(skill-name).” That gave me about 50% activation.
🌐
Simon Willison
simonwillison.net › 2025 › Oct › 16 › claude-skills
Claude Skills are awesome, maybe a bigger deal than MCP
October 16, 2025 - Skills are conceptually extremely simple: a skill is a Markdown file telling the model how to do something, optionally accompanied by extra documents and pre-written scripts that the model can run to help it accomplish the tasks described by the skill. Claude’s new document creation abilities, which accompanied their new code interpreter feature in September, turned out to be entirely implemented using skills.
🌐
Lee Hanchung
leehanchung.github.io › blogs › 2025 › 10 › 26 › claude-skills-deep-dive
Claude Agent Skills: A First Principles Deep Dive
October 26, 2025 - Claude uses a declarative, prompt-based system for skill discovery and invocation. The AI model (Claude) makes the decision to invoke skills based on textual descriptions presented in its system prompt.
🌐
Substack
lennysnewsletter.com › p › claude-skills-explained
Claude Skills explained: How to create reusable AI workflows
October 22, 2025 - Today I dive into Anthropic’s latest feature that lets anyone create reusable workflows for Claude—no coding required. I break down exactly what Claude Skills are, how to build them from scratch, and how to use them inside Claude Code and Cursor to automate recurring AI tasks like generating PRDs, writing changelog summaries, and turning demo notes into follow-up emails.
🌐
YouTube
youtube.com › watch
Claude Agent Skills Explained - YouTube
Agent Skills are organized folders that package expertise that Claude can automatically invoke when relevant to the task at hand.Join the Claude Developer Di...
Published   1 month ago
🌐
Medium
medium.com › @ooi_yee_fei › claude-code-skills-superpowering-claude-code-agents-a42b44a58ae2
Claude Code Skills — Equipping Your Claude Code Agents with more Superpowers | by Yee Fei | Nov, 2025 | Medium
November 11, 2025 - Each code review is a quality gate. Issues are caught immediately, preventing technical debt. Phase 4: Debugging with Discipline (superpowers:systematic-debugging) When a bug appeared, Claude didn’t guess. It invoked the systematic-debugging skill, which enforces a four-step process:
🌐
YouTube
youtube.com › watch
Claude Code Skills: Automate Everything You Do - YouTube
🤖 Download my FREE Claude Code cheat sheet with keyboard shortcuts, custom setup, and power-user workflows:https://github.com/bhancockio/claude-code-cheat-s...
Published   October 28, 2025
🌐
Anthropic
anthropic.com › engineering › equipping-agents-for-the-real-world-with-agent-skills
Equipping agents for the real world with Agent Skills
October 16, 2025 - Beyond efficiency concerns, many applications require the deterministic reliability that only code can provide. In our example, the PDF skill includes a pre-written Python script that reads a PDF and extracts all form fields. Claude can run this script without loading either the script or the PDF into context.
🌐
Reddit
reddit.com › r/claudeai › i’ve been tracking what people are building with claude skills since launch - here’s the wildest stuff i’ve found (with links)
r/ClaudeAI on Reddit: I’ve been tracking what people are building with Claude Skills since launch - here’s the wildest stuff I’ve found (with links)
October 20, 2025 -

So Claude Skills dropped last week and honestly, I’ve been down a rabbit hole watching what the community’s been shipping. For those who haven’t tried it yet - Skills are basically persistent instructions/code/resources that Claude can load when it needs them. Once you install a Skill, Claude just knows how to do that thing across all your conversations.

The crazy part? People are building genuinely useful stuff in HOURS, not weeks.

Here’s what I’ve found so far:

🔥 The Meta One: Skill-Creator

Anthropic made a Skill that builds Skills for you. Yeah, you read that right. You just describe what you want in plain English, and it writes the SKILL.md file for you. I tested it yesterday and it’s actually really good. Demo (47 seconds): https://youtube.com/watch?v=kS1MJFZWMq4

🤖 Auto-Generation Tool: Skill Seekers

u/Critical-Pea-8782 built something wild - a tool that auto-generates Claude Skills from ANY documentation site.

  • Feed it a docs URL

  • Wait 25 minutes

  • Get a production-ready Skill

It has presets for React, Vue, Django, Godot, FastAPI… basically any major framework. GitHub: https://github.com/yusufkaraaslan/Skill_Seekers I tried this with the Godot docs and it actually works. The Skill it generated knows way more about Godot than base Claude.

📚 Community Collections

A few people have started curating all the Skills being created:

BehiSecc’s Collection: https://github.com/BehiSecc/awesome-claude-skills Includes: CSV analyzers, research assistants, YouTube transcript fetchers, EPUB parsers, git automation, and a bunch more.

travisvn’s Collection: https://github.com/travisvn/awesome-claude-skills Similar vibe but with more enterprise/workflow focus. Both are actively maintained and honestly just browsing these gives you ideas.

🎨 Official Anthropic Skills Pack

Anthropic shipped 15 Skills out of the gate. The document creation ones are actually really impressive:

  • docx - Creates proper Word docs (not just markdown pretending to be Word)

  • pptx - Actual PowerPoint files with layouts, charts, etc.

  • xlsx - Excel with real formulas

  • pdf - Form filling and manipulation

  • canvas-design - Visual layouts in PNG/PDF

  • brand-guidelines - Keeps everything on-brand

  • algorithmic-art - Generative art with p5.js

  • slack-gif-creator - Makes GIFs that fit Slack’s constraints

Plus more for internal comms, web testing, MCP server creation, etc. GitHub: https://github.com/anthropics/skills The document-skills folder is particularly interesting if you want to see how Anthropic approaches complex Skills.

🧠 Simon Willison’s Take: “Bigger Than MCP”

Simon Willison (the guy who reverse-engineered Skills before the official announcement) wrote a really good technical breakdown: https://simonwillison.net/2025/Oct/16/claude-skills/

TLDR: Skills are more token-efficient than MCP and way easier to share. Each Skill only uses a few dozen tokens until it’s actually needed, then Claude loads the full details. His take is that Skills might end up being more important than MCP in the long run. Honestly? After using both, I kinda see his point.

🎬 Official Demo: Skills Chaining

Anthropic’s demo shows Skills working together automatically: PowerPoint Skill → Brand Guidelines Skill → Poster Design Skill All in one conversation. Claude just switches between them as needed. Video: https://youtube.com/watch?v=IoqpBKrNaZI

🤔 My Honest Take

I’ve been using Claude for months and Skills genuinely feel different. It’s not just “better prompts” - it’s more like giving Claude actual expertise that sticks around. The best part? Everything’s open-source. You can fork Skills, modify them, share them with your team. The barrier to entry is super low.

Downsides I’ve noticed:

  • Some Skills work better than others (canvas-design got roasted on HN)

  • You need Claude Pro/Team/Enterprise (not available on free tier)

  • It’s still early - some rough edges But overall? This feels like a real step forward in making AI actually useful for specific workflows.

📢 What are you building?

Has anyone else been experimenting with Skills? What have you built? What Skills do you wish existed? I’m particularly curious if anyone’s made Skills for:

  • API documentation (specific to your company)

  • Data analysis workflows

  • Content creation pipelines

  • Design systems

Drop your Skills in the comments - let’s build this library together 👇

Edit:

Claude community is going crazy! Here are some more resources shared by our community members:

  1. https://claude.ai/public/artifacts/87ae1fd6-3817-4af9-8459-8d5c6b9bc490

  2. https://karozieminski.substack.com/p/claude-skills-anthropic-viral-toolkit-agentic-workflows-community-guide

  3. https://edwin.genego.io/blog/claude-skills

  4. https://github.com/abubakarsiddik31/claude-skills-collection

  5. https://github.com/Doriandarko/golden-gate-claude-skill

  6. https://github.com/PleasePrompto/notebooklm-skill

  7. https://github.com/davila7/claude-code-templates

  8. https://mcpservers.org/claude-skills

🌐
Reddit
reddit.com › r/claudecode › claude code skills activate 20% of the time. here's how i got to 84%.
r/ClaudeCode on Reddit: Claude Code skills activate 20% of the time. Here's how I got to 84%.
November 16, 2025 -

I spent some time building skills for SvelteKit - detailed guides on Svelte 5 runes, data flow patterns, routing. They were supposed to activate autonomously based on their descriptions.

They didn't.

Skills just sat there whilst Claude did everything manually. Basically a coin flip.

So I built a testing framework and ran 200+ tests to figure out what actually works.

The results:

- No hooks: 0% activation

- Simple instruction hook: 20% (the coin flip)

- LLM eval hook: 80% (fastest, cheapest)

- Forced eval hook: 84% (most consistent)

The difference? Commitment mechanisms.

Simple hooks are passive suggestions Claude ignores. The forced eval hook makes Claude explicitly evaluate EACH skill with YES/NO reasoning before proceeding.

Once Claude writes "YES - need reactive state" it's committed to activating that skill.

Key finding: Multi-skill prompts killed the simple hook (0% on complex tasks). The forced hook never completely failed a category.

All tests run with Claude Haiku 4.5 at ~$0.006 per test. Full testing framework and hooks are open source.

Full write-up: https://scottspence.com/posts/how-to-make-claude-code-skills-activate-reliably

Testing framework: https://github.com/spences10/svelte-claude-skills

🌐
Claude Docs
platform.claude.com › docs › en › agents-and-tools › agent-skills › overview
Agent Skills - Claude Docs
Progressive disclosure ensures only relevant content occupies the context window at any given time. Skills run in a code execution environment where Claude has filesystem access, bash commands, and code execution capabilities.