anthropics
anthropics maintains 109 skills, 8 plugins listed here — ranked by real installs and GitHub stars, refreshed continuously and never faked.
github.com/anthropics ↗- Listed tools
- 117
- Combined stars
- 1.4M
- Combined installs
- 2.8M
- Last upstream push
- 2026-07-23
Agent Skills 109
frontend-design Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direc… 695k installs skill-creator Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from… 324k installs pptx This handles everything PowerPoint related, from reading existing presentations to creating polished decks from scratch. 184k installs pdf This is your Swiss Army knife for PDF operations. 163k installs docx This handles the full lifecycle of Word document manipulation through Claude. 157k installs xlsx Built for serious spreadsheet work where you need actual Excel files as output, not just data analysis. 139k installs webapp-testing Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debu… 120k installs mcp-builder Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through… 93k installs canvas-design Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to c… 90k installs web-artifacts-builder Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Ta… 84k installs theme-factory Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 1… 71k installs doc-coauthoring Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals,… 70k installs brand-guidelines Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-an… 69k installs algorithmic-art Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request cr… 69k installs internal-comms A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude… 61k installs slack-gif-creator Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation con… 58k installs template-skill template skill 55k installs frontend-design Distinctive, production-grade frontend interfaces that reject generic AI aesthetics through intentional design direction. 52k installs claude-api |- 52k installs agent development agent development 16k installs skill development skill development 16k installs mcp integration mcp integration 13k installs command development command development 12k installs hook development hook development 12k installs plugin structure plugin structure 11k installs plugin settings plugin settings 11k installs writing hookify rules writing hookify rules 10k installs data-visualization data visualization 10k installs claude-opus-4-5-migration claude opus 4 5 migration 9.1k installs code-review code review 7.3k installs task-management task management 6k installs testing-strategy testing strategy 4.8k installs skill-creator skill creator 4.6k installs explore-data explore data 4.4k installs product-brainstorming product brainstorming 3.9k installs build-mcp-server build mcp server 3.9k installs build-mcp-app build mcp app 3.8k installs legal-risk-assessment legal risk assessment 3.7k installs build-mcpb build mcpb 3.6k installs daily-briefing daily briefing 2.5k installs validate-data validate data 2.5k installs risk-assessment risk assessment 2.4k installs campaign-plan campaign plan 2.3k installs data-context-extractor data context extractor 2.3k installs email-sequence email sequence 2.1k installs sox-testing sox testing 1.9k installs nextflow-development nextflow development 1.7k installs instrument-data-to-allotrope instrument data to allotrope 1.7k installs zoom-mcp zoom mcp 1.5k installs design-mcp-workflow design mcp workflow 1.4k installs build-zoom-rest-api-app build zoom rest api app 1.4k installs build-zoom-meeting-sdk-app build zoom meeting sdk app 1.4k installs build-zoom-meeting-app build zoom meeting app 1.4k installs choose-zoom-approach choose zoom approach 1.4k installs setup-zoom-webhooks setup zoom webhooks 1.4k installs setup-zoom-websockets setup zoom websockets 1.4k installs build-zoom-video-sdk-app build zoom video sdk app 1.4k installs build-zoom-team-chat-app build zoom team chat app 1.4k installs build-zoom-contact-center-app build zoom contact center app 1.4k installs build-zoom-virtual-agent build zoom virtual agent 1.4k installs setup-zoom-mcp setup zoom mcp 1.4k installs zoom-apps-sdk zoom apps sdk 1.4k installs ui-toolkit/web Agent skill from anthropics/knowledge-work-plugins. 1.2k installs clean-data-xls clean data xls 1k installs handle-complaint Agent skill from anthropics/knowledge-work-plugins. 955 installs crm-maintenance Agent skill from anthropics/knowledge-work-plugins. 910 installs run-campaign Agent skill from anthropics/knowledge-work-plugins. 887 installs datapack-builder datapack builder 881 installs skill-creator skill creator 838 installs threat-model Agent skill from anthropics/defending-code-reference-harness. 614 installs vuln-scan Agent skill from anthropics/defending-code-reference-harness. 610 installs triage Agent skill from anthropics/defending-code-reference-harness. 604 installs patch Agent skill from anthropics/defending-code-reference-harness. 597 installs customize Agent skill from anthropics/defending-code-reference-harness. 596 installs quickstart Agent skill from anthropics/defending-code-reference-harness. 595 installs fhir-developer-skill fhir developer skill 523 installs clean-data-xls clean data xls 487 installs datapack-builder datapack builder 461 installs skill-creator skill creator 451 installs claim-chart Agent skill from anthropics/claude-for-legal. 380 installs marketing-claims-review Agent skill from anthropics/claude-for-legal. 367 installs skill-manager Agent skill from anthropics/claude-for-legal. 357 installs aia-generation Agent skill from anthropics/claude-for-legal. 352 installs feature-risk-assessment Agent skill from anthropics/claude-for-legal. 352 installs skills-qa Agent skill from anthropics/claude-for-legal. 351 installs clinical-trial-protocol-skill clinical trial protocol skill 349 installs ai-inventory Agent skill from anthropics/claude-for-legal. 349 installs ai-tool-handoff Agent skill from anthropics/claude-for-legal. 348 installs plain-language-letters Agent skill from anthropics/claude-for-legal. 348 installs vendor-ai-review Agent skill from anthropics/claude-for-legal. 348 installs skill-installer Agent skill from anthropics/claude-for-legal. 347 installs related-skills-surfacer Agent skill from anthropics/claude-for-legal. 342 installs ai-readiness Agent skill from anthropics/financial-services. 323 installs data-validation data validation 269 installs ai-readiness Agent skill from anthropics/financial-services-plugins. 269 installs prior-auth-review-skill prior auth review skill 265 installs executive-briefing executive briefing 260 installs data-exploration data exploration 239 installs campaign-planning campaign planning 228 installs skill development skill development 197 installs agent development agent development 186 installs hook development hook development 182 installs command development command development 177 installs mcp integration mcp integration 177 installs example-skill example skill 174 installs docx Agent skill from anthropics/claude-agent-sdk-demos. 164 installs clinical-trial-protocol-skill Agent skill from anthropics/life-sciences. 153 installs nextflow-development Agent skill from anthropics/life-sciences. 153 installs pdf Agent skill from anthropics/claude-agent-sdk-demos. 152 installs
Claude Code Plugins 8
claude-code-plugins Bundled plugins for Claude Code including Agent SDK development tools, PR review toolkit, and commit workflows 139k ★ claude-for-financial-services Claude Code plugin marketplace by anthropics. 34k ★ claude-plugins-official Directory of popular Claude Code extensions including development tools, productivity plugins, and MCP integrations 33k ★ knowledge-work-plugins Open source repository of plugins primarily intended for knowledge workers to use in Claude Cowork 23k ★ claude-for-legal Reference agents, skills, and data connectors for the legal workflows we see most — in-house commercial, privacy, product, corpor… 8.9k ★ life-sciences Repo for the Claude Code Marketplace to use with the Claude for Life Sciences Launch. This will continue to host the marketplace.… 546 ★ healthcare Claude Code plugin marketplace by anthropics. 362 ★ claude-tag-plugins Plugins that connect Claude Tag to common SaaS services, plus charting and configuration helpers. 31 ★
Frequently asked questions
What agentic coding tools does anthropics maintain?
anthropics has 117 tools listed on getagentictools: 109 skills, 8 plugins. Ranked by popularity, the most widely used are: claude-code-plugins (139k ★), claude-for-financial-services (34k ★), skill-creator (4.6k installs), build-mcp-server (3.9k installs), build-mcp-app (3.8k installs).
What is anthropics's most popular tool?
claude-code-plugins — 139k ★. Bundled plugins for Claude Code including Agent SDK development tools, PR review toolkit, and commit workflows Install it with: /plugin marketplace add anthropics/claude-code
Where is anthropics's source code?
On GitHub at github.com/anthropics. Every listing here links straight to its upstream repository — metrics (stars, installs, last-push dates) are read from those repositories and package registries, never entered by hand.