AnthropicOfficial

@anthropics on GitHub

Skills from Anthropic’s repositories that passed our trust, licence and security gates. Each keeps its author’s attribution.

Sources and trust

RepositoryTierVerdictAuthorshipCheckedSkills
anthropics/claude-cookbooksVendorApproved · created 2023-08-15, pushed 2026-11-04, 54375 starsWritten in-house2026-11-073
anthropics/claude-plugins-officialVendorApproved · created 2025-11-20, pushed 2026-11-07, 46348 starsWritten in-house2026-11-0732
anthropics/financial-servicesVendorApproved · created 2026-02-23, pushed 2026-10-28, 41104 starsWritten in-house2026-11-0764
anthropics/knowledge-work-pluginsVendorApproved · created 2026-01-23, pushed 2026-11-07, 35117 starsWritten in-house2026-11-07250
anthropics/life-sciencesVendorApproved · created 2025-10-17, pushed 2026-11-02, 644 starsWritten in-house2026-11-073
anthropics/skillsVendorApproved · created 2025-09-22, pushed 2026-11-06, 188562 starsWritten in-house2026-11-0719

Files are mirrored only where the licence allows redistribution; otherwise we link to the source.

371 published skills

  • Internal Comms

    AnthropicOfficial

    A structured framework for drafting professional internal communications across various organizational formats.

    Business and productivityClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository188.6k
  • Discernment Nudge

    AnthropicOfficial

    A framework for AI agents to append reflective follow-up questions to substantive, high-stakes responses.

    Agent toolingClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository188.6k
  • Academy Guide

    AnthropicOfficial

    Provides instructions for recommending relevant Claude Academy learning resources to users.

    Education and learningClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository188.6k
  • PPTX

    AnthropicOfficial

    A comprehensive toolkit for creating, editing, validating, and analyzing PowerPoint (.pptx/.potx) files.

    Documents and contentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Canvas Design

    AnthropicOfficial

    A design-focused tool for generating original visual art and aesthetic philosophies.

    Design and creativeClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository188.6k
  • Web Artifacts Builder

    AnthropicOfficial

    A structured workflow for developing and bundling complex, multi-component React artifacts for Claude.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Medium riskHas scriptsGitHub stars of the source repository188.6k
  • Skill Creator

    AnthropicOfficial

    A comprehensive framework for building, testing, evaluating, and optimizing AI agent skills.

    Agent toolingClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • DOCX

    AnthropicOfficial

    A toolkit for programmatically creating, editing, and analyzing Microsoft Word .docx and .dotx files.

    Documents and contentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Webapp Testing

    AnthropicOfficial

    A toolkit for automating local web application testing using Playwright and server management helpers.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Theme Factory

    AnthropicOfficial

    A toolkit for applying professional color and font themes to documents, presentations, and web artifacts.

    Design and creativeClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository188.6k
  • MCP Builder

    AnthropicOfficial

    A comprehensive guide for building high-quality Model Context Protocol (MCP) servers to integrate external services with LLMs.

    Software developmentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • XLSX

    AnthropicOfficial

    A comprehensive toolkit for creating, editing, and validating spreadsheet files using Python.

    Documents and contentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Algorithmic Art

    AnthropicOfficial

    Generate interactive, seeded algorithmic art using p5.js within a standardized, branded interface.

    Design and creativeClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Brand Guidelines

    AnthropicOfficial

    Applies Anthropic's official brand colors and typography to digital artifacts.

    Design and creativeClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository188.6k
  • PDF

    AnthropicOfficial

    A comprehensive guide for performing common PDF operations using Python libraries and command-line tools.

    Documents and contentClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Slack Gif Creator

    AnthropicOfficial

    A toolkit for programmatically creating and optimizing animated GIFs specifically for Slack.

    Design and creativeClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Low riskHas scriptsGitHub stars of the source repository188.6k
  • Claude API

    AnthropicOfficial

    Comprehensive reference for integrating Anthropic's Claude API, SDKs, and Managed Agents into your applications.

    Data and AIClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0Medium riskHas scriptsGitHub stars of the source repository188.6k
  • Doc Coauthoring

    AnthropicOfficial

    Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.

    Documents and contentClaude CodeClaude appsOpenAI Codex+14 more
    Link-onlyGitHub stars of the source repository188.6k
  • Frontend Design

    AnthropicOfficial

    A framework for creating distinctive, intentional UI designs that avoid common templated aesthetics.

    Design and creativeClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository188.6k
  • Process Letter

    AnthropicOfficial

    Draft professional process letters and bid instructions for sell-side M&A transactions.

    Business and productivityClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository41.1k
  • Break Trace

    AnthropicOfficial

    Diagnose the root cause of reconciliation breaks by tracing GL and subledger entries to their source.

    Business and productivityClaude CodeClaude appsOpenAI Codex+14 more
    Apache-2.0GitHub stars of the source repository41.1k
  • Applying Brand Guidelines

    AnthropicOfficial

    A comprehensive set of corporate branding standards for consistent visual and textual communication across documents.

    Documents and contentClaude CodeClaude appsOpenAI Codex+14 more
    MITLow riskHas scriptsGitHub stars of the source repository54.4k
  • Calculate and interpret key financial ratios and metrics from financial statement data for investment analysis.

    Business and productivityClaude CodeClaude appsOpenAI Codex+14 more
    MITLow riskHas scriptsGitHub stars of the source repository54.4k
  • Creating Financial Models

    AnthropicOfficial

    A comprehensive toolkit for performing financial modeling, valuation, and risk assessment.

    Business and productivityClaude CodeClaude appsOpenAI Codex+14 more
    MITLow riskHas scriptsGitHub stars of the source repository54.4k