Skills

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

  1. 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
  2. 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%
  3. 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%
  4. pdf

    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%
  5. 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%
  6. 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%
  7. 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%
  8. 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%
  9. 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%
  10. 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%
  11. 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%
  12. 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%
  13. 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%
  14. 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%
  15. 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%
  16. 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%
  17. 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

  1. 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%
  2. 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%
  3. 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%
  4. 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%
  5. 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

  1. 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.

    start, task-management, memory-management, update

    Age
    9 months
    Stars
    35.2K
    #51
    Total Downloads
    7.6K
    bottom 39%
    Weekly Downloads
    87
    bottom 18%
  2. 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%
  3. 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%
  4. 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%
  5. 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%
  6. 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%
  7. 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%
  8. 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%
  9. 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%
  10. 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%
  11. 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%
  12. 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%
  13. 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%
  14. 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%
  15. 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%
  16. 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%
  17. 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%
  18. 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%
  19. 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%
  20. 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%
  21. 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%
  22. 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%
  23. 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%
  24. 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%
  25. 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%
  26. 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%
  27. 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%
  28. 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%
  29. 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%
  30. 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%