The Claude skills that I use and the only ones you need
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There are over 60,000 Claude skills out there. Most are noise. I tested over 200 and pulled from the best curated lists in the community to find the ones that actually make a difference. This guide covers how to install them, the best skills organized by what you're trying to do, and when to use each one.
How to Install Claude Skills
There are three ways to add skills. Pick whichever matches your setup.
Method 1: From the Claude.ai interface (easiest, no coding required)
- Go to claude.ai
- Click Settings in the bottom left
- Click Capabilities
- Click Skills
- Click "Upload skill"
- Select the skill folder (zipped)
- Toggle the skill on
That's it. The skill is now active and Claude will load it automatically whenever a task matches what the skill is designed for.
Method 2: From the plugin marketplace inside Cowork
- Open Claude Desktop
- Switch to the Cowork tab
- Click the "+" button in the chat bar
- Click "Plugins" to browse the library
- Or go to claude.com/plugins to see everything available
- Find the skill or plugin you want and click Install
- Type "/" in any Cowork chat to see what commands got added
Method 3: Manual install (for GitHub skills)
- Go to the skill's GitHub page
- Clone or download the repository
- Copy the skill folder to one of these locations:
For personal use (works across all your projects): ~/.claude/skills/
For a specific project (shared with anyone on the project): .claude/skills/ inside your project directory
- Restart Claude or start a new session. The skill loads automatically when a relevant task comes up.
You can also install skills with one command if using Claude Code: npx skills add [github-url]
How Skills Work
A skill is just a folder with a SKILL.md file inside it. That file contains instructions that tell Claude how to handle a specific type of task.
Claude scans the skill metadata (~100 tokens) to decide if it's relevant to what you're asking. If it matches, it loads the full instructions (under 5,000 tokens). If the skill has supporting files like scripts or reference docs, those only load when actually needed.
This means you can have dozens of skills installed and they won't slow anything down. Skills that aren't relevant to your current task just sit there quietly. Only the ones that match your request activate.
You don't need to call skills manually. Just ask Claude to do the task and if you have the right skill installed, it loads automatically.
THE SKILLS
Document and Office Skills
These are the most universally useful skills regardless of what you do. If you're a knowledge worker, install all four.
PDF Processing (Official Anthropic)
What it does: Reads PDFs, extracts tables, fills forms, merges and splits files, adds watermarks, does OCR on scanned documents.
Best use case: Reviewing contracts, extracting data from reports, processing invoices, combining multiple PDFs into one document. This is the highest-utility skill in the entire ecosystem for most knowledge workers. People who do contract review say it meaningfully changed their workflow.
GitHub: github.com/anthropics/skills/tree/main/skills/pdf
DOCX (Official Anthropic)
What it does: Creates and edits Word documents with tracked changes, comments, headers, footers, tables of contents, and proper formatting.
Best use case: Generating client proposals, writing reports that need professional formatting, creating any document you'd normally build in Microsoft Word. Claude outputs a real .docx file you can open and edit.
GitHub: github.com/anthropics/skills/tree/main/skills/docx
PPTX (Official Anthropic)
What it does: Creates slide decks from natural language descriptions. Handles layouts, charts, speaker notes, and proper formatting.
Best use case: Building investor decks, internal presentations, client deliverables. Describe what you want on each slide and Claude builds the whole deck. Way faster than building slides manually.
GitHub: github.com/anthropics/skills/tree/main/skills/pptx
XLSX (Official Anthropic)
What it does: Creates and edits spreadsheets with formulas, data analysis, charts, and formatting using plain English.
Best use case: Financial modeling, data analysis, creating reports with working formulas. You describe the analysis you want and Claude builds the spreadsheet with real formulas that calculate correctly.
GitHub: github.com/anthropics/skills/tree/main/skills/xlsx
Design and Creative Skills
Frontend Design (Official Anthropic) — 277,000+ installs
What it does: Breaks Claude out of "AI slop" aesthetics. Embeds a real design system with bold typography, purposeful color palettes, and intentional animations. Before writing any code, it makes Claude think through purpose, tone, constraints, and what makes the interface different.
Best use case: Building landing pages, portfolio sites, marketing pages, internal tools, or any web interface where you want it to actually look good instead of generic. The same prompt with and without this skill produces noticeably different results. This is the most-installed community skill for a reason.
GitHub: github.com/anthropics/skills/tree/main/skills/frontend-design
Canvas Design (Official Anthropic)
What it does: Creates social graphics, posters, covers, and visual assets from text descriptions. Outputs PNG or PDF.
Best use case: Making social media graphics, event posters, presentation covers, or any visual asset you'd normally open Canva for. Not a full replacement for a designer, but perfect for quick assets that look professional.
GitHub: github.com/anthropics/skills/tree/main/skills/canvas-design
Web Artifacts Builder (Official Anthropic)
What it does: Creates interactive calculators, dashboards, data visualizations, and mini web apps from natural language descriptions. No frontend skills needed.
Best use case: Building a ROI calculator for your website, a data dashboard for internal use, or any interactive tool you'd normally need a developer for. Great for founders who need functional web components fast.
GitHub: github.com/anthropics/skills/tree/main/skills/web-artifacts-builder
Brand Guidelines
What it does: Encodes your brand colors, typography, logos, and style rules into a skill. Claude then auto-applies your brand to everything it creates.
Best use case: Making sure every document, presentation, email, and web page Claude generates matches your brand. Install it once and stop correcting colors and fonts in every output. Especially useful if you're running a business and need consistent branding across everything.
GitHub: github.com/anthropics/skills/tree/main/skills/brand-guidelines
Developer Skills
Superpowers — 96,000+ stars
What it does: A collection of 20+ battle-tested skills covering test-driven development, systematic debugging, plan-to-execute pipelines, and structured code reviews. Walks Claude through brainstorm, spec, plan, subagent execution, review, and merge.
Best use case: Any multi-step development work where you want Claude to follow a structured process instead of just winging it. Keeps complex coding sessions organized and on track. The most comprehensive developer skill collection available.
GitHub: github.com/obra/superpowers
Planning with Files — 13,400+ stars (most starred skill)
What it does: Creates a structured planning file before Claude starts coding. Breaks tasks into discrete steps, tracks progress, and keeps the agent from going off track on longer tasks.
Best use case: Any coding task that takes more than a few minutes. Install it at the user level and it works across all your projects. This is the most starred Claude skill in the entire ecosystem because it solves the most common frustration: Claude losing track of what it's doing on complex tasks.
GitHub: github.com/OthmanAdi/planning-with-files
Skill Creator (Official Anthropic)
What it does: A meta-skill that helps you build your own skills. Describe a workflow in plain English and it generates a properly formatted SKILL.md file in about 5 minutes. It also reviews existing skills and suggests improvements.
Best use case: When you notice yourself typing the same instructions to Claude repeatedly. That's the signal to turn it into a skill. This tool makes the process painless even if you've never built a skill before.
GitHub: github.com/anthropics/skills/tree/main/skills/skill-creator
Doc Co-Authoring (Official Anthropic)
What it does: Establishes real collaborative writing between you and Claude. You write a section, Claude responds, back and forth. Not full AI authorship, but genuine collaboration.
Best use case: Strategy documents, proposals, reports, or anything that requires human judgment at every stage. Produces better results than either solo human writing or solo AI generation because Claude responds to what you actually wrote instead of generating the whole thing.
GitHub: github.com/anthropics/skills/tree/main/skills/doc-coauthoring
Context Optimization — 13,900+ stars
What it does: Reduces token costs through KV-cache tricks and smarter context management. Teaches Claude to be more efficient with how it uses your context window.
Best use case: If you're hitting usage limits or spending too much on API costs. This skill makes every session more token-efficient. Especially valuable for Cowork users running complex multi-step tasks that eat through context fast.
GitHub: github.com/muratcankoylan/agent-skills-for-context-engineering
Marketing and SEO Skills
Marketing Skills by Corey Haines — 20+ skills in one install
What it does: A comprehensive collection covering CRO, copywriting, SEO, email sequences, A/B testing, growth strategy, and more. Built specifically for technical founders who are wearing too many marketing hats.
Best use case: Solo founders and small teams who need to do marketing but don't have a dedicated marketing team. Instead of hunting individual skills, this one collection covers most of what you need. Install it and you have a marketing department in a folder.
GitHub: github.com/coreyhaines31/marketingskills
Claude SEO — 12 sub-skills
What it does: Drop a URL and get a full structured audit. Technical SEO issues, page-level analysis, schema markup validation, sitemap generation, and AI search optimization. Runs 12 sub-skills using parallel subagents for thorough coverage.
Best use case: Running regular SEO audits on your website without paying for expensive tools or agencies. If you have a content site, a SaaS, or any business that depends on organic traffic, this makes audits practical instead of something you keep putting off.
GitHub: github.com/AgriciDaniel/claude-seo
Knowledge and Research Skills
Obsidian Skills — by Obsidian's CEO
What it does: Auto-tagging, auto-linking, and vault-native operations for Obsidian users. Built by the person who created Obsidian, so it understands the app's structure deeply.
Best use case: If you use Obsidian for note-taking or knowledge management, this skill lets Claude work natively inside your vault. Tag notes automatically, create links between related concepts, and organize your knowledge base without manual work.
GitHub: github.com/kepano/obsidian-skills
NotebookLM Integration
What it does: Bridges Claude and Google NotebookLM. Automatically queries uploaded documents and returns source-grounded summaries, flashcards, mind maps, and research notes.
Best use case: Processing long technical papers, research reports, or any dense document you need to understand quickly. A 30-page paper that used to take 3-4 hours of careful reading now takes about 15 minutes. The flashcards it produces are genuinely evaluative, not just basic recall questions. This is the most underrated skill on this list.
GitHub: github.com/PleasePrompto/notebooklm-skill
Deep Research Skill — 8-phase research
What it does: Runs an 8-phase research process with automatic continuation. Goes from question to comprehensive research report with sources, following a structured methodology.
Best use case: Any time you need to research a topic thoroughly. Market research, competitive analysis, literature reviews, due diligence. Instead of doing 20 separate searches and synthesizing manually, this skill runs the entire research pipeline and produces a compiled report.
GitHub: github.com/199-biotechnologies/claude-deep-research-skill
Three MCP Servers Worth Adding
Skills teach Claude how to do things. MCP servers give Claude access to external tools and data. These three changed my workflow the most.
Tavily
What it does: A search engine built specifically for AI agents. Not blue links. Clean, structured data. Four tools: search, extract, crawl, and map. Connects as a remote MCP in one minute.
Best use case: Any time Claude needs to search the web for current information. Research tasks, fact-checking, competitive analysis, or pulling data from websites. Way better results than generic web search because the data comes back structured and LLM-ready.
GitHub: github.com/tavily-ai/tavily-mcp
Context7
What it does: Injects up-to-date library documentation directly into Claude's context. Supports Next.js, React, Supabase, MongoDB, and thousands more. Just add "use context7" to your prompt.
Best use case: Coding with any library or framework. No more hallucinated APIs or deprecated methods. Claude gets the actual docs for the exact version you're using instead of relying on training data that might be months old.
GitHub: github.com/upstash/context7
Task Master AI
What it does: Your AI's project manager. Feed it a product requirements doc and it breaks it into structured tasks with dependencies. Claude executes them one by one in order.
Best use case: Building anything complex that has multiple steps. Instead of chaotic back-and-forth, your session becomes a proper pipeline where each task builds on the last. Works across Cursor, Claude Code, and Windsurf.
GitHub: github.com/eyaltoledano/claude-task-master
Where to Find More Skills
Official Anthropic skills: github.com/anthropics/skills
Awesome Claude Skills (curated, 22,000+ stars): github.com/travisvn/awesome-claude-skills SkillsMP marketplace (80,000+ skills): skillsmp.com
Agent Skills open standard: agentskills.io
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