anthropics
50 skills in 3 repos, most starred first.
skills Skill collection
Public repository for Agent Skills
189,830 stars on GitHub, Nov 9, 2026 · 17 skills
-
- Use it when:
- You're building or reworking a web page or app UI and want it to look designed, not generated.
- It does:
- Plans colors, type and layout for your subject, checks the plan against common AI-design looks, then builds and critiques.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 1.1M
- #9
- Weekly Downloads
- 30.9K
- #17
-
- Use it when:
- You want to write a new skill, or find out whether an existing one actually helps.
- It does:
- Drafts the skill with you, runs test prompts with and without it, and lets you review the outputs side by side.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 427K
- #48
- Weekly Downloads
- 6K
- top 9%
-
- Use it when:
- A PowerPoint file is involved: making a deck, editing one, filling a template, or pulling text out of slides.
- It does:
- Creates decks with the pptxgenjs JavaScript library, and edits existing ones by unzipping them and changing the slide XML.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 251K
- #76
- Weekly Downloads
- 4.4K
- top 11%
-
- Use it when:
- You need to do something with a PDF: pull out text or tables, merge, split, fill a form, or create one.
- It does:
- Picks the right Python library or command-line tool for the task and runs it.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 225K
- #87
- Weekly Downloads
- 4.3K
- top 12%
-
- Use it when:
- You need a Word document written, read or edited, including tracked changes and comments.
- It does:
- Writes new documents with the docx JavaScript library, and edits existing ones by changing their XML directly.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 215K
- #89
- Weekly Downloads
- 3.8K
- top 14%
-
- Use it when:
- You need to check a web app running on your machine: click through it, take screenshots, read console logs.
- It does:
- Writes Python Playwright scripts against your app, starting your dev servers first and stopping them after.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 201K
- #93
- Weekly Downloads
- 5.8K
- top 10%
-
- Use it when:
- A spreadsheet is the deliverable: building one, fixing one, or turning messy data into one.
- It does:
- Writes Excel files with openpyxl, using live formulas instead of computed numbers, then recalculates them in LibreOffice to catch errors.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 195K
- #94
- Weekly Downloads
- 3.7K
- top 15%
-
- Use it when:
- You're building an MCP server so AI agents can use an API or service through tools.
- It does:
- Works in four phases: research the protocol and the API, implement, review and test, then write test questions for an agent.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 139K
- top 9%
- Weekly Downloads
- 3.5K
- top 16%
-
- Use it when:
- You want a poster, art print or other single static image designed from scratch.
- It does:
- Writes a design philosophy, a short manifesto for an invented art movement, then draws an image in that style with code.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 129K
- top 10%
- Weekly Downloads
- 3.7K
- top 15%
-
- Use it when:
- A claude.ai artifact, the interactive page Claude shows beside the chat, needs state, routing or shadcn/ui components.
- It does:
- Sets up a React and TypeScript project with Tailwind and 40+ shadcn/ui components, then bundles it into one file.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 118K
- top 11%
- Weekly Downloads
- 2.5K
- top 19%
-
- Use it when:
- A slide deck, document, report or landing page needs one consistent look.
- It does:
- Shows you a PDF sampling ten preset themes, waits for your pick, then applies its colors and fonts throughout.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 100K
- top 11%
- Weekly Downloads
- 2.5K
- top 19%
-
- Use it when:
- You need to write a spec, proposal, design doc, RFC or decision doc that other people will read.
- It does:
- Guides you through three stages: dumping context, building each section from brainstormed options, then testing the doc on a fresh Claude.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 99.4K
- top 12%
- Weekly Downloads
- 2.6K
- top 19%
-
- Use it when:
- You want art generated by code, such as particles tracing flowing lines or patterns grown from random noise.
- It does:
- Writes a manifesto for an invented generative-art movement, then turns it into a p5.js sketch.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 93.8K
- top 12%
- Weekly Downloads
- 2.2K
- top 20%
-
- Use it when:
- You need a team status update, a company newsletter, an FAQ or another internal message.
- It does:
- Picks the matching format from its example files and gathers facts from Slack, email, Drive or calendar when connected.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 84.6K
- top 13%
- Weekly Downloads
- 2K
- top 20%
-
- Use it when:
- You want an animated GIF or custom emoji for Slack, like "a cat doing a spin".
- It does:
- Draws each frame in Python with Pillow, eases the motion so it speeds up and slows down naturally, then assembles and checks the GIF.
- Age
- 9 months
- Stars
- 190K
- #8
- Total Downloads
- 79.3K
- top 14%
- Weekly Downloads
- 1.8K
- top 21%
-
- Use it when:
- You want a nudge to double-check advice, estimates, plans or drafts before you act on them.
- It does:
- After an answer you're likely to act on, adds "A few things worth a second look:" and two or three questions.
- Age
- 2 months
- Stars
- 190K
- #8
- Total Downloads
- 15.9K
- top 32%
- Weekly Downloads
- 1.7K
- top 23%
-
- Use it when:
- You're learning a Claude feature or product, or rolling Claude out to a team or class, and want courses to follow up with.
- It does:
- Answers your question first, then adds one or two matching items from Claude Academy, Anthropic's learning hub.
- Age
- 2 months
- Stars
- 190K
- #8
- Total Downloads
- 15.5K
- top 33%
- Weekly Downloads
- 1.7K
- top 23%
claude-plugins-official Catalog
A curated directory of high-quality plugins for Claude Code.
46,506 stars on GitHub, Nov 9, 2026 · 5 skills
-
- Use it when:
- You want to check whether your repo's CLAUDE.md files give Claude Code the project context it needs.
- It does:
- Finds every CLAUDE.md in the repo and scores each on commands, architecture, gotchas, conciseness, currency and actionability.
- Age
- 9 months
- Stars
- 46.5K
- #46
- Total Downloads
- 14.2K
- top 36%
- Weekly Downloads
- 709
- top 31%
-
- Use it when:
- You're setting up Claude Code on a project, or want to know which of its automation features would pay off there.
- It does:
- Inspects the project's manifests, dependencies, folders and existing .claude config, then picks the top one or two automations of each type.
- Age
- 9 months
- Stars
- 46.5K
- #46
- Total Downloads
- 10.6K
- top 46%
- Weekly Downloads
- 677
- top 31%
-
- Use it when:
- A choice is easier to make by tweaking controls and watching a preview than by describing it, such as a layout, a query or a diff review.
- It does:
- Picks the closest of six templates, builds the page, then opens it in your default browser.
- Age
- 9 months
- Stars
- 46.5K
- #46
- Total Downloads
- 8.6K
- bottom 42%
- Weekly Downloads
- 273
- bottom 47%
-
- Use it when:
- You're adding a skill to a Claude Code plugin, or tightening an existing skill's description and layout.
- It does:
- Walks six steps: gather concrete examples, plan scripts, references and assets, create the folder, write SKILL.md, validate, iterate.
- Age
- 9 months
- Stars
- 46.5K
- #46
- Total Downloads
- 7.7K
- bottom 39%
- Weekly Downloads
- 292
- bottom 48%
-
- Use it when:
- You want to build an MCP server that exposes an API or tool to Claude and aren't sure what shape it should take.
- It does:
- Asks what it connects to, who will use it, how many actions it has, whether tools need user input or UI, and what auth the service uses.
- Age
- 7 months
- Stars
- 46.5K
- #46
- Total Downloads
- 7.3K
- bottom 36%
- Weekly Downloads
- 273
- bottom 47%
knowledge-work-plugins Skill collection
Plugins that turn Claude into a specialist for your role, team, and company.
35,234 stars on GitHub, Nov 9, 2026 · 28 skills · 2 bundles
-
Productivity
Bundle of 4 skills- Use it when:
- You want the agent to track your tasks and learn your workplace's people, projects and shorthand across sessions.
- It does:
- start sets up tasks, memory and a dashboard; task-management and memory-management keep them as you work; update syncs and triages.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 7.6K
- bottom 39%
- Weekly Downloads
- 87
- bottom 18%
-
Enterprise Search
Bundle of 4 skills- Use it when:
- Your company's knowledge is spread across chat, email, documents, wikis and trackers and you want one question to search them all.
- It does:
- search runs the query; search-strategy plans a search per source, source-management tracks which tools are reachable, knowledge-synthesis merges the results.
search, source-management, search-strategy, knowledge-synthesis
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6.5K
- bottom 31%
- Weekly Downloads
- 50
- bottom 11%
-
- Use it when:
- You're making charts from a dataset in Python and want the right chart type and a figure fit to publish.
- It does:
- Matches what you're showing, such as a trend, ranking, distribution or correlation, to a chart, with matplotlib, seaborn and plotly code patterns to draw it.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 14.4K
- top 35%
- Weekly Downloads
- 363
- top 48%
-
- Use it when:
- You ask for a README, API reference, runbook, architecture doc or onboarding guide.
- It gives:
- A short checklist of the sections each of those five document types should have.
- Age
- 8 months
- Stars
- 35.2K
- #51
- Total Downloads
- 10.5K
- top 46%
- Weekly Downloads
- 135
- bottom 25%
-
- Use it when:
- You want a change checked before you merge it, from a pasted diff, a PR URL or file paths.
- It checks:
- Security such as injection, XSS, CSRF, auth flaws and secrets in code; performance such as N+1 queries and leaks; correctness; and maintainability.
- Age
- 8 months
- Stars
- 35.2K
- #51
- Total Downloads
- 10.1K
- top 48%
- Weekly Downloads
- 93
- bottom 19%
-
- Use it when:
- You want an executive overview, a monitoring snapshot or a shareable report with several charts and filters in one file.
- You get:
- One HTML file with KPI cards, Chart.js charts, filters and a sortable table, its data embedded as JSON, opened in your browser.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 9.4K
- bottom 49%
- Weekly Downloads
- 159
- bottom 31%
-
- Use it when:
- You ask how to architect a system or service, or need help with API design, data modeling or service boundaries.
- It does:
- Works through five stages: requirements, high-level design, deep dive, scale and reliability, then trade-offs.
- Age
- 8 months
- Stars
- 35.2K
- #51
- Total Downloads
- 7.7K
- bottom 39%
- Weekly Downloads
- 115
- bottom 22%
-
memory-management
Part of Productivity- Use it when:
- You want the agent to understand your workplace's nicknames, acronyms and project codenames without asking every time.
- It keeps:
- A short CLAUDE.md of your top people, terms, active projects and preferences, and a memory/ folder with a full glossary and per-person and per-project files.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 7.6K
- bottom 39%
- Weekly Downloads
- 87
- bottom 18%
-
task-management
Part of Productivity- Use it when:
- You want the agent to keep your to-do list: what's on my plate, add a task, done with X, what am I waiting on.
- It keeps:
- One TASKS.md in the working folder, with Active, Waiting On, Someday and Done sections, created from its template if missing.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 7.4K
- bottom 37%
- Weekly Downloads
- 62
- bottom 12%
-
- Use it when:
- You're choosing between technologies, such as Kafka or SQS, reviewing a design proposal, or designing a new component.
- You get:
- An ADR in Markdown: status, context, decision, a table per option on complexity, cost, scalability and team familiarity, trade-offs, consequences and action items.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6.9K
- bottom 33%
- Weekly Downloads
- 119
- bottom 22%
-
- Use it when:
- You ask how to test something, what tests you need, or for a test plan.
- You get:
- A test plan: what to test, the test type for each area, coverage targets, example test cases and gaps in existing coverage.
- Age
- 8 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6.7K
- bottom 33%
- Weekly Downloads
- 111
- bottom 21%
-
- Use it when:
- You want a tech debt audit, or to decide what to refactor first.
- It does:
- Sorts debt into code, architecture, test, dependency, documentation and infrastructure debt, and scores each item 1 to 5 on impact, risk and effort.
- Age
- 8 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6.6K
- bottom 32%
- Weekly Downloads
- 89
- bottom 18%
-
knowledge-synthesis
Part of Enterprise Search- Use it when:
- The agent has results from several of your company's tools and you want one answer, not a list per source.
- It does:
- Merges the same fact found in several places, groups results by topic, ranks them, and rates confidence by freshness, source authority and agreement.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6.5K
- bottom 31%
- Weekly Downloads
- 50
- bottom 11%
-
- Use it when:
- You want to look at a PDF together: mark up a contract, fill in a form, stamp it or place your signature.
- It does:
- Opens the PDF in an interactive viewer, proposes annotations, applies them once you agree and checks each change with a screenshot.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6.4K
- bottom 31%
- Weekly Downloads
- 51
- bottom 11%
-
- Use it when:
- You meet a new table or file and want to know its shape and quality before analyzing it.
- It does:
- Classifies each column, profiles nulls, distinct values, ranges and patterns, and flags quality problems such as duplicates, placeholder values and skew.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6K
- bottom 26%
- Weekly Downloads
- 65
- bottom 12%
-
- Use it when:
- Production is down, an alert needs a severity, you owe a mid-incident update, or it's time for the postmortem.
- It does:
- Rates severity SEV1 to SEV4, assigns roles, drafts internal and customer updates, tracks mitigation and the timeline, then writes the postmortem.
- Age
- 8 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6K
- bottom 26%
- Weekly Downloads
- 66
- bottom 13%
-
- Use it when:
- You have an error or stack trace, something broke after a deploy, or it works in staging but not in production.
- It does:
- Reproduces the problem, narrows it to a component and recent changes, tests hypotheses down to the root cause, then proposes a fix.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 6K
- bottom 26%
- Weekly Downloads
- 65
- bottom 12%
-
- Use it when:
- You're exploring a product problem or idea and want someone to think it through with you before writing a spec.
- It does:
- Asks hard questions, generates five to seven options before judging any, names the riskiest assumption and the cheapest test for it, and argues back.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.9K
- bottom 24%
- Weekly Downloads
- 121
- bottom 23%
-
- Use it when:
- You have a data question, from how many users signed up last week to what's driving a drop in conversion.
- It does:
- Sizes the question, writes and runs SQL on a connected warehouse or works from data you paste or upload, then sanity-checks the results.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.8K
- bottom 23%
- Weekly Downloads
- 65
- bottom 12%
-
- Use it when:
- You're about to ship a release, especially one with database migrations, feature flags or a breaking API change.
- You get:
- A Markdown checklist in four parts: pre-deploy, deploy, post-deploy, and rollback triggers on error rate, latency and a critical user flow.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.8K
- bottom 23%
- Weekly Downloads
- 68
- bottom 13%
-
- Use it when:
- You want feedback on a mockup, screen or flow, at any stage from early exploration to final polish.
- It checks:
- The two-second first impression, usability, visual hierarchy, consistency with your design system, and accessibility such as contrast and touch targets.
- Age
- 8 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.8K
- bottom 23%
- Weekly Downloads
- 284
- bottom 48%
-
search-strategy
Part of Enterprise Search- Use it when:
- You ask something whose answer is spread across your company's chat, email, documents, wiki and project tracker.
- It does:
- Classifies the question, such as a decision, status, document or person query, and writes keyword and semantic searches for each connected source.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.4K
- bottom 13%
- Weekly Downloads
- 43
- bottom 10%
-
- Use it when:
- You're weighing a contract term, deal exposure or legal issue and need to rate it and decide whether to escalate.
- It does:
- Scores severity and likelihood from 1 to 5 each, multiplies them, and maps the score to green, yellow, orange or red.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.3K
- bottom 9%
- Weekly Downloads
- 104
- bottom 20%
-
- Use it when:
- You want a chart from query results, pasted data, a CSV or Excel file, or an analysis earlier in the conversation.
- It does:
- Recommends a chart type for the data and question, writes matplotlib and seaborn code, or plotly for interactive charts, and applies design and accuracy rules.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.3K
- bottom 9%
- Weekly Downloads
- 52
- bottom 11%
-
- Use it when:
- You're preparing for daily standup and want your recent work turned into a shareable update.
- You get:
- A dated Markdown update with Yesterday, Today and Blockers, ticket references where available, and who can help with each blocker.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.3K
- bottom 9%
- Weekly Downloads
- 50
- bottom 11%
-
source-management
Part of Enterprise Search- Use it when:
- The agent searches your company's tools through MCP and you want it to know which sources it can reach.
- It does:
- Detects connected chat, email, cloud storage, project tracker, CRM and knowledge base sources, and tells you how to connect missing ones.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.2K
- bottom 5%
- Weekly Downloads
- 37
- bottom 9%
-
search
Part of Enterprise Search- Use it when:
- You're looking for a decision, document or discussion and don't know whether it's in chat, email, a doc or a tracker.
- It does:
- Splits your question into a search per connected source in its own syntax, runs them in parallel, then merges and ranks the results.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.1K
- bottom 3%
- Weekly Downloads
- 40
- bottom 10%
-
- Use it when:
- You're drafting a blog post, social post, newsletter, landing page, press release or case study.
- It gives:
- A section-by-section template for each, writing rules per channel, an on-page SEO checklist, headline and hook formulas, and call-to-action guidance.
- Age
- 9 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5.1K
- bottom 3%
- Weekly Downloads
- 84
- bottom 17%
-
start
Only works as part of Productivity- Use it when:
- You're setting up the productivity plugin, or want the agent to learn your workplace's nicknames, acronyms and codenames from your todos.
- You get:
- TASKS.md, dashboard.html, a short CLAUDE.md of you, your people, terms, projects and preferences, and a memory/ folder with a glossary and per-person and per-project files.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5K
- bottom 2%
- Weekly Downloads
- 40
- bottom 10%
-
update
Only works as part of Productivity- Use it when:
- You want TASKS.md and your workplace memory caught up with your project tracker and recent work.
- It does:
- Offers to add tasks assigned to you in a project tracker or GitHub Issues, flags stale tasks, and asks about people and projects memory lacks.
- Age
- 7 months
- Stars
- 35.2K
- #51
- Total Downloads
- 5K
- bottom 2%
- Weekly Downloads
- 40
- bottom 10%