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Anthropics

Reusable agent skills published under this GitHub owner—sorted by stars with aggregate signals below.
59 skills2M GitHub stars0 weekly installsGitHub
Strongest repo by stars
anthropics/skills

14 skills · 1.1M stars total

Open repo

59 skills

claude-api
OfficialAi

This skill helps you build Claude API powered apps by guiding surface choice and language-specific setup, with adaptive thinking and streaming by default.

ApiCloudPythonTypescript+2
docx
OfficialAutomation

This skill helps you create, read, and edit Word documents (.docx) with formatting, tables, headers, and images.

DocsPythonScriptingWriting+2
theme-factory
OfficialAutomation

This skill helps you apply ready-made color palettes and font pairings to any artifact, ensuring consistent professional themes.

BrandingDesignUxOfficial+1
xlsx
OfficialAutomation

This skill creates, edits, and cleans spreadsheet files in .xlsx, ensuring formulas, formatting, and templates are preserved and deliverable as a final

DataPythonScriptingOfficial+1
webapp-testing
OfficialAutomation

This skill helps you automate local web app testing with Playwright, manage servers, capture screenshots, and inspect dynamic pages for reliable UIs.

BackendDebuggingFrontendScripting+3
pdf
OfficialAutomation

This skill helps you manage PDF files by reading, merging, splitting, OCR, watermarks, forms, and encryption with Python tools.

CliDataDebuggingPython+2
skill-creator
OfficialAi

This skill guides you in creating effective Claude skills, outlining structure, references, and workflows to extend capabilities efficiently.

AutomationDocsStrategyWriting+2
frontend-design
OfficialAccessibility

This skill helps you design production-grade frontend interfaces with bold aesthetics and polished code for components, pages, and apps.

BrandingDesignFrontendPerformance+4
canvas-design
OfficialAccessibility

This skill helps you create original visual art posters and static designs in PNG or PDF by applying a crafted design philosophy and expert craftsmanship.

AiBrandingDesignUx+2
web-artifacts-builder
OfficialCi Cd

This skill helps you build complex Claude AI HTML artifacts using React, Tailwind, and shadcn/ui with bundling into a single reusable file.

DebuggingFrontendFullstackScripting+3
algorithmic-art
OfficialAi

This skill helps you create original algorithmic art with seeded randomness and interactive parameter exploration using p5.js.

DesignFrontendPerformanceProduct+3
brand-guidelines
OfficialBranding

This skill applies Anthropic brand colors and typography to artifacts to ensure consistent, on-brand visuals across documents and presentations.

ContentDesignMarketingOfficial+1
pptx
OfficialAi

This skill helps you create, read, and edit PPTX presentations by automating tasks from templates, content extraction, and slide assembly.

AutomationContentDesignProductivity+4
internal-comms
OfficialContent

This skill helps you draft internal communications such as 3P updates, newsletters, FAQs, and project reports with consistent tone and formats.

OperationsPlanningProductProductivity+3
agent-development
OfficialAi

This skill helps you design and implement Claude Code plugins by outlining agent structure, triggers, and system prompts for autonomous agents.

AutomationCi CdDocsGit+3
hook-development
OfficialAutomation

This skill helps you create and manage Claude Code hooks and prompts for event-driven automation, validation, and policy enforcement.

CliCode ReviewDevopsSecurity+2
mcp-integration
OfficialApi

This skill guides you to integrate Model Context Protocol servers into Claude Code plugins, enabling external tool access and secure, scalable configurations.

AutomationBackendCliDevops+2
plugin-structure
OfficialAutomation

This skill helps you scaffold Claude Code plugins, understand directory layouts, manifest placement, and component organization for reliable auto-discovery.

CliProductivityScriptingOfficial+1
plugin-settings
OfficialCli

This skill helps you manage per-project plugin configurations using YAML frontmatter in .claude/*.local.md for flexible, stateful settings.

DocsGitScriptingOfficial+1
command-development
OfficialAutomation

This skill helps you design and implement slash commands in Claude Code, including frontmatter, dynamic arguments, and bash execution for faster automation.

CliDebuggingGitScripting+2
skill-development
OfficialAi

This skill guides creating and structuring Claude Code plugins, enabling efficient skill design, reusable assets, and clear progressive disclosure.

AutomationCliDesignDocs+4
claude-opus-4-5-migration
OfficialAi

This skill migrates prompts and code to Opus 4.5 by updating model strings and handling prompt adjustments for known differences.

ApiAutomationCode ReviewMigration+3
write-spec
OfficialDocs

This skill generates a structured feature spec or PRD from a problem statement or idea, outlining goals, success metrics, and phased scope.

PlanningProductStrategyWriting+2
journal-entry-prep
OfficialAutomation

This skill helps prepare accurate journal entries by applying standard accruals, depreciation, and revenue recognition while ensuring proper documentation.

DataDocsPythonOfficial+1
interactive-dashboard-builder
OfficialAnalytics

This skill helps you build self-contained interactive HTML dashboards with Chart.js and filters, delivering shareable reports without server setup.

DataFrontendJavascriptPython+2
knowledge-management
OfficialAi

This skill helps you create and maintain searchable knowledge base articles from resolved tickets, improving self-service and reducing repeat inquiries.

ContentDocsSupportWriting+2
data-context-extractor
OfficialAi

This skill helps data teams bootstrap and iteratively refine a company-specific data analysis context by extracting domain knowledge from analysts.

AnalyticsDataDatabasePython+3
roadmap-management
OfficialAi

This skill helps plan and prioritize roadmaps using RICE, MoSCoW, ICE, and OKR-aligned methods to enable strategic decision making.

DataPlanningProductStrategy+2
source-management
OfficialAi

This skill helps you manage connected MCP sources, prioritize queries, and handle rate limits to improve enterprise search results.

AnalyticsApiBackendData+4
cowork-plugin-customizer
OfficialAutomation

This skill helps tailor a Claude cowork plugin to an organization's tools and workflows by replacing placeholders and configuring MCP servers.

CliDevopsProductivityPython+3
ticket-triage
OfficialAnalytics

This skill triages incoming support tickets by categorizing issues, assigning priority, and routing to the right team with context.

AutomationDataPythonSupport+2
contract-review
OfficialAi

This skill analyzes contracts against your organization's negotiation playbook, flags deviations, and generates actionable redline suggestions for faster,

AnalyticsDataDocsStrategy+3
reconciliation
OfficialAnalytics

This skill helps you perform reconciliation workflows by guiding GL-to-subledger, bank, and intercompany reconciliations and categorizing reconciling items.

DataPythonOfficialPython
meeting-briefing
OfficialAi

This skill prepares structured legal-focused meeting briefings and tracks action items to ensure accurate context and follow-through.

AutomationDocsPlanningProductivity+3
data-exploration
OfficialAnalytics

This skill profiles and assesses new datasets, revealing structure, quality, distributions, and potential issues to guide analysis.

DataDatabasePythonSql+2
knowledge-synthesis
OfficialAi

This skill synthesizes multi-source results into coherent, deduplicated answers with source attribution, delivering concise, trustworthy summaries for informed

AnalyticsDataDocsProduct+3
user-research-synthesis
OfficialAnalytics

This skill synthesizes qualitative and quantitative user research into structured insights and prioritized opportunities to guide product decisions.

DataPlanningProductResearch+3
create-an-asset
OfficialAi

This skill generates tailored sales assets such as landing pages, decks, and demos from deal context to accelerate customer conversations.

AutomationBrandingContentMarketing+3
call-prep
OfficialAi

This skill prepares for sales calls by compiling attendee context, research, and tailored agendas, boosting confidence and conversion.

AnalyticsAutomationResearchSales+2
response-drafting
OfficialAnalytics

This skill drafts professional, empathetic customer responses tailored to context, channel, and urgency to improve clarity and resolution.

CopywritingProductStrategySupport+3
search-strategy
OfficialAi

This skill decomposes natural language questions into parallel, source-specific searches, ranks results by relevance, and synthesizes a unified answer.

AutomationDataDocsPython+2
legal-risk-assessment
OfficialAi

This skill assesses and classifies legal risks using a severity-likelihood framework to support contract reviews and escalation decisions.

AnalyticsDataPythonOfficial+1
canned-responses
OfficialAi

This skill helps generate templated legal responses for routine inquiries while flagging when personalized review is required.

AutomationDocsPlanningWriting+2
escalation
OfficialAnalytics

This skill helps you structure escalation briefs and guide cross-team action with full context, reproduction steps, and business impact for rapid resolution.

ProductSupportOfficialPython
campaign-planning
OfficialAnalytics

This skill helps plan and optimize marketing campaigns by defining objectives, audiences, messages, channels, and success metrics.

ContentGrowthMarketingPlanning+3
task-management
OfficialCli

This skill manages tasks in TASKS.md, reading, adding, completing, and summarizing your active and waiting items with a simple, auto-synced dashboard.

DataDocsProductivityPython+2
feature-spec
OfficialDocs

This skill helps product teams craft structured PRDs and feature specs with problem statements, user stories, requirements, and success metrics.

PlanningProductResearchStrategy+4
content-creation
OfficialContent

This skill drafts SEO-optimized marketing content across blog, social, email, landing pages, and case studies with channel-aware formatting.

CopywritingMarketingSeoSocial Media+3
nextflow-development
OfficialAutomation

This skill runs nf-core bioinformatics pipelines on local or public sequencing data, guiding researchers through data acquisition, setup, and results.

CliDataPythonResearch+3
account-research
OfficialAi

This skill helps you research companies or people using web search and enrichment to surface actionable sales intel for outreach.

AnalyticsAutomationDataGrowth+5
performance-analytics
OfficialAnalytics

This skill analyzes marketing performance across channels, identifies trends, and delivers actionable optimization recommendations for campaigns, channels, and

DataGrowthMarketingOfficial+1
single-cell-rna-qc
OfficialAi

This skill performs quality control on single-cell RNA-seq data using MAD-based filtering and comprehensive visualizations to improve data quality.

AnalyticsCliDataPython+3
scientific-problem-selection
OfficialAi

This skill helps scientists select and refine research problems by guiding ideation, risk assessment, and strategic planning through structured conversations.

PlanningProductivityPythonResearch+3
claude-md-improver
OfficialAutomation

This skill audits and improves CLAUDE.md files across a repo, delivering a quality report and targeted updates upon approval.

Ci CdCode ReviewDocsScripting+3
claude-automation-recommender
OfficialAi

This skill analyzes a codebase and suggests Claude Code automations across hooks, subagents, skills, plugins, and MCP servers to optimize setup.

AutomationCliGitProductivity+3
example-skill
OfficialAi

This skill helps you learn to create Claude Code plugin skills with a clear structure, activation rules, and examples.

DocsPlanningScriptingTesting+2
playground
OfficialDesign

This skill creates interactive single-file HTML playgrounds with live preview and prompt output to explore topics visually.

FrontendScriptingOfficialShell
clinical-trial-protocol-skill
OfficialData

This skill designs and generates clinical trial protocols for medical devices or drugs, guiding researchers from concept to FDA-ready documentation.

DocsPlanningProductResearch+3
fhir-developer-skill
OfficialApi

This skill helps you design and validate FHIR REST endpoints, enforce correct status codes, and handle OperationOutcome errors for healthcare resources.

BackendDataObservabilityTesting+2
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