Agent Skills
Instruction packs that give your AI agent know-how. Three different kinds — pick the right one below.
✦ Standalone skills2,933
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons725
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
web-artifacts-builder
✓★ 158,100by anthropic
Multi-component React artifacts for Claude with bundling, state management, and shadcn/ui component library. Scaffolds React 18 + TypeScript projects with Vite, Tailwind CSS, and 40+ pre-installed shadcn/ui components via automated initialization script Bundles complete artifacts into single self-contained HTML files with inlined assets, ready for Claude artifact display Includes design guidance to avoid common "AI slop" patterns like excessive centering, purple gradients, and uniform...
Brand Guidelines
✓★ 158,000by Anthropic
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply. license: Complete terms in LICENSE.txt
Canvas Design
✓★ 158,000by Anthropic
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations. license: Complete terms in LICENSE.txt
MCP Builder
✓★ 158,000by Anthropic
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK). license: Complete terms in LICENSE.txt
Frontend Design
✓★ 158,000by Anthropic
Generates distinctive, production-grade frontend interfaces that avoid generic AI aesthetics.
claude-opus-4-5-migration
✓★ 136,000by anthropic
Migrate Claude model strings and prompts from Sonnet 4.0, Sonnet 4.5, or Opus 4.1 to Opus 4.5. Updates model strings across Anthropic API, AWS Bedrock, Google Vertex AI, and Azure AI Foundry platforms Removes unsupported beta headers (e.g., context-1m-2025-08-07 ) and adds effort parameter set to "high" Provides optional prompt adjustments for known Opus 4.5 behavioral differences: tool overtriggering, over-engineering, code exploration conservatism, frontend design, and thinking sensitivity...
frontend-design
✓★ 136,000by anthropic
Distinctive, production-grade frontend interfaces that reject generic AI aesthetics through intentional design direction. Guides developers through design thinking before coding: establish purpose, tone, constraints, and a memorable differentiator to avoid cookie-cutter results Emphasizes typography choices (distinctive display and body fonts), cohesive color palettes with CSS variables, and high-impact motion through staggered animations and scroll triggers Covers spatial composition...
excalidraw-diagram-generator
✓★ 36,200by github
Generate Excalidraw diagrams from natural language descriptions in multiple formats. Supports nine diagram types: flowcharts, relationship diagrams, mind maps, architecture diagrams, data flow diagrams, swimlane business flows, class diagrams, sequence diagrams, and ER diagrams Outputs valid .excalidraw JSON files that open directly in Excalidraw or the VS Code extension Includes layout guidelines, element count recommendations, and color schemes for consistent visual design Optional...
gtm-technical-product-pricing
✓★ 36,200by github
Pricing strategy for technical products. Use when choosing usage-based vs seat-based, designing freemium thresholds, structuring enterprise pricing…
java-springboot
✓★ 36,200by github
Comprehensive best practices guide for building production-ready Spring Boot applications. Covers project structure, dependency injection patterns, and configuration management including externalized config, type-safe properties, and environment profiles Details web layer design with RESTful APIs, DTOs, validation, and global exception handling Addresses service layer statelessness, transaction management, and data access patterns using Spring Data JPA with custom queries and projections...
cosmosdb-datamodeling
✓★ 36,200by github
Comprehensive guide for designing Azure Cosmos DB NoSQL data models through structured requirements gathering and aggregate-oriented design. Guides you through capturing application requirements, access patterns, volumetrics, and workload characteristics in a structured cosmosdb_requirements.md file Applies aggregate-oriented design principles to group related entities based on access correlation, identifying relationships, and operational coupling Produces a final cosmosdb_data_model.md...
gdpr-compliant
✓★ 36,200by github
Apply GDPR-compliant engineering practices across your codebase. Use this skill whenever you are designing APIs, writing data models, building authentication…
context-map
✓★ 36,200by github
Analyze codebases and map task-relevant files before implementing changes. Automatically searches for related files, dependencies, tests, and similar code patterns to establish full context Generates structured markdown output with files to modify, dependency relationships, test coverage, and reference patterns Includes risk assessment checklist for breaking changes, migrations, and configuration updates Designed as a pre-implementation step to prevent missed dependencies and unintended side...
ef-core
✓★ 36,200by github
Entity Framework Core best practices guide covering design, performance, security, and testing patterns. Covers eight core areas: DbContext design, entity modeling, performance optimization, migrations, querying strategies, change tracking, security, and testing approaches Emphasizes practical patterns like DbContextFactory, IEntityTypeConfiguration separation, AsNoTracking() for read-only queries, and compiled queries for frequently executed operations Includes migration best practices such...
azure-architecture-autopilot
✓★ 36,200by github
A pipeline that designs Azure infrastructure using natural language, or analyzes existing resources to visualize architecture and proceed through modification and deployment.
breakdown-epic-arch
✓★ 36,200by github
Architectural planning prompt for translating product requirements into modular, scalable technical specifications. Generates comprehensive Epic Architecture Specifications in Markdown, including system diagrams, feature lists, and technology stack recommendations Enforces domain-driven design patterns with Docker containerization, TypeScript/Next.js, Turborepo monorepos, tRPC APIs, and Stack Auth authentication Produces Mermaid diagrams spanning user, application, service, data, and...
create-technical-spike
✓★ 36,200by github
Time-boxed technical spike documents for researching critical development decisions before implementation. Generates structured markdown spike files with clear objectives, research questions, investigation plans, and decision frameworks Supports six spike categories: API Integration, Architecture & Design, Performance & Scalability, Platform & Infrastructure, Security & Compliance, and User Experience Includes built-in checklists for research tasks, success criteria, findings documentation,...
create-github-action-workflow-specification
✓★ 36,200by github
Generates formal, AI-optimized specifications for GitHub Actions workflows to standardize documentation and enable maintenance. Produces structured markdown specifications with execution flow diagrams, job dependency matrices, and requirement tables designed for token efficiency Covers functional, security, and performance requirements alongside input/output contracts, error handling strategies, and quality gates Includes sections for monitoring, compliance, edge cases, and change management...
dataverse-python-usecase-builder
✓★ 36,200by github
Generate complete, production-ready solutions for Dataverse SDK use cases with architecture guidance. Analyzes requirements across data volume, frequency, performance, and error tolerance to recommend appropriate patterns (transactional, batch, query, file management, scheduled, or real-time) Provides full Python implementation including authentication, singleton service classes, CRUD operations, bulk processing, and comprehensive error handling Includes data model design with table...
cloud-design-patterns
✓★ 36,200by github
Cloud design patterns for distributed systems architecture covering 42 industry-standard patterns across reliability, performance, messaging, security, and…
declarative-agents
✓★ 36,200by github
Complete development kit for building Microsoft 365 Copilot declarative agents with TypeSpec and Agents Toolkit integration. Three specialized workflows cover basic agent creation, advanced enterprise design, and validation/optimization for existing agents Supports up to 5 capabilities from 11 options including WebSearch, OneDrive/SharePoint, Graph Connectors, Power Platform, and custom connectors Enforces v1.5 schema compliance with character limits (name: 100, description: 1000,...
azure-smart-city-iot-solution-builder
✓★ 36,200by github
Design and plan end-to-end Azure IoT and Smart City solutions: requirements, architecture, security, operations, cost, and a phased delivery plan with concrete…
web-design-reviewer
✓★ 36,200by github
Visual inspection and source-level fixing of website design issues across responsive, accessibility, and layout concerns. Detects layout overflow, alignment problems, responsive breakpoints, accessibility contrast issues, and visual inconsistencies across mobile (375px), tablet (768px), desktop (1280px), and wide (1920px) viewports Supports static sites, SPAs (React/Vue/Angular/Svelte), full-stack frameworks (Next.js/Nuxt/SvelteKit), and CMS platforms with automatic framework and styling...
arduino-azure-iot-edge-integration
✓★ 36,200by github
Design and implement Arduino integration with Azure IoT Hub and IoT Edge, including secure provisioning, resilient telemetry, command handling, and production…
dotnet-best-practices
✓★ 36,200by github
Validate .NET/C# code against comprehensive best practices for your solution and project. Covers 10+ practice areas including XML documentation, design patterns, dependency injection, async/await, testing standards, and error handling Enforces specific patterns: primary constructors for DI, Command Handler pattern with generics, interface segregation, and Factory pattern for object creation Includes resource management with ResourceManager for localization, structured logging via...
dotnet-design-pattern-review
✓★ 36,200by github
Comprehensive C#/.NET design pattern analysis with actionable improvement recommendations. Evaluates six core patterns: Command, Factory, Dependency Injection, Repository, Provider, and Resource patterns against GoF and SOLID principles Analyzes architecture compliance including namespace conventions, project separation, async/await patterns, and structured logging implementation Reviews code quality across security, testability, maintainability, and performance dimensions with specific...
breakdown-feature-implementation
✓★ 36,200by github
Detailed feature implementation plan generator following Epoch monorepo conventions. Generates comprehensive markdown implementation plans with system architecture, database schema, and API design specifications Includes Mermaid diagrams for system architecture, entity relationships, and component hierarchies with shadcn/ui integration Covers frontend component structure, state management patterns, backend service design, and deployment strategies Outputs structured plans to...
salesforce-flow-design
✓★ 36,200by github
Salesforce Flow architecture decisions, flow type selection, bulk safety validation, and fault handling standards. Use this skill when designing or reviewing…
breakdown-test
✓★ 36,200by github
Comprehensive test planning and quality assurance documentation generator aligned with ISTQB and ISO 25010 standards. Generates three core deliverables: test strategy, test issues checklist, and QA plan from feature PRDs and technical breakdowns Applies ISTQB test design techniques (equivalence partitioning, boundary value analysis, decision table testing, state transition testing) and test types (functional, non-functional, structural, change-related) Maps all eight ISO 25010 quality...
gtm-operating-cadence
✓★ 36,200by github
Design meeting rhythms, metric reporting, quarterly planning, and decision-making velocity for scaling companies. Use when decisions are slow, planning is…