Anthropic

Create distinctive, production-grade frontend interfaces. Official Anthropic skill for UI/UX development with Claude Code.

Multi-step research agent that searches the web, verifies sources, and produces cited reports with structured findings.

Generates authentication and authorization middleware for Node.js, Python, and Go APIs with JWT, API keys, and RBAC.

Automated code review agent that checks for bugs, security vulnerabilities, performance issues, and style violations across multiple languages.

Prompt engineering agent that analyzes, refines, and tests prompts for better LLM output quality, consistency, and token efficiency.

Transforms raw data and analysis into polished, structured reports in Markdown, HTML, or PDF format with executive summaries and visualizations.

Writes, explains, and debugs regular expressions across languages with test cases and step-by-step breakdowns.

Technical documentation agent that reads codebases, API schemas, and architecture docs to produce clear developer-facing documentation.

Analyzes Excel and CSV files to produce statistical summaries, pivot tables, charts, and actionable insights without leaving your AI workflow.

Implements OAuth 2.0 and OIDC flows (authorization code, PKCE, client credentials) with provider-specific configurations for Google, GitHub, and more.

Multi-language content translation agent that preserves meaning, tone, and cultural context while adapting content for target locales.

Generates structured daily standup summaries and async update messages from git logs, task lists, and free-form notes.

Generates Spring Boot microservices with REST controllers, JPA repositories, security configuration, and Docker support.

Implements secure JWT creation, validation, and rotation with proper algorithm selection, claim validation, and key management.

Profiles, cleans, and standardizes messy datasets by detecting and fixing inconsistencies, outliers, duplicates, and formatting issues.

Meeting notes and action item extraction agent that processes transcripts or notes and produces structured summaries with decisions, owners, and deadlines.

Converts Figma design files into production-ready HTML, CSS, and React components with accurate spacing, typography, and responsive behavior.

Conducts systematic literature reviews by searching academic databases, extracting key findings, and synthesizing research into structured summaries.

Test-driven development skill that enforces the red-green-refactor cycle. Write failing tests first, then implement minimal code to pass.

Implements comprehensive server-side input validation and sanitization for APIs and web forms to prevent injection attacks and data corruption.

README.md creation agent that analyzes codebases, detects frameworks and dependencies, and generates comprehensive project documentation.

Breaks down projects into tasks, estimates effort with confidence intervals, identifies dependencies and risks, and produces planning spreadsheets.

Grammar, style, and tone improvement agent that reviews text for clarity, consistency, and readability while preserving the author's voice.

Writes compelling business proposals, RFP responses, and project proposals with structured arguments, pricing sections, and win themes.

Reviews Solidity and Vyper smart contracts for security vulnerabilities, gas optimization opportunities, and best practice compliance following industry audit standards.

Generates idiomatic Ansible playbooks and roles for server configuration, application deployment, and infrastructure automation.

Codebase context aggregation agent for LLMs that scans project files, identifies key modules, and builds optimized context windows for AI-assisted development.

Builds Django REST Framework APIs with serializers, viewsets, authentication, and OpenAPI documentation.

Writes engaging email newsletters with curation, original commentary, and strong subject lines optimized for open rates and click-through.

Builds Discord bots with slash commands, embeds, button interactions, role management, and moderation features using discord.js or discord.py.

Market sizing and trend analysis agent that gathers industry data, estimates TAM/SAM/SOM, and produces investor-ready market reports.

Systematically collects structured data from websites, APIs, and documents into clean, normalized datasets ready for analysis.

Builds Laravel REST APIs with Eloquent models, Form Requests, API Resources, and Sanctum or Passport authentication.

Sets up design token systems, component libraries, and style guides with consistent theming, spacing scales, and typography hierarchies.

Professional email drafting agent that adapts tone, structures persuasive messages, and handles follow-ups, cold outreach, and internal communications.

Reshapes, merges, filters, and transforms JSON data structures using declarative mappings with schema validation and diff output.

Project task decomposition agent that breaks complex goals into actionable tasks, estimates effort, identifies dependencies, and generates schedules.

Scan codebases for OWASP Top 10 vulnerabilities, insecure dependencies, and hardcoded secrets. Produces a prioritized vulnerability report with CVE references and remediation code examples.

Claim verification agent that cross-references statements against multiple sources, rates confidence levels, and provides sourced verdicts.

Creates Slack bots and integrations using the Bolt framework with slash commands, interactive modals, event subscriptions, and scheduled messages.

Builds Cloudflare Workers scripts with routing, KV storage, D1 databases, and edge caching patterns using the Workers API.

Generates production-ready Vue 3 components with Composition API, TypeScript support, and integrated unit tests.

Implements responsive design patterns using CSS Grid, Flexbox, and container queries with mobile-first breakpoint strategies.

Build native Android applications with Kotlin and Jetpack Compose. Covers architecture components, Coroutines, Room, and Google Play deployment.

Structures sprint and project retrospectives with multiple formats, analyzes team feedback, and generates prioritized action items with owners.

Release notes agent that reads git history, groups commits by type, and produces formatted changelogs following Keep a Changelog conventions.

Audits web pages and components for WCAG 2.1/2.2 compliance, identifies accessibility violations, and generates fix recommendations with code examples.

Writes AP-style press releases with compelling headlines, inverted pyramid structure, quotes, and boilerplate sections.

Configures Nginx, HAProxy, and AWS ALB load balancers with health checks, SSL termination, and traffic routing rules.

Repetitive task automation agent that identifies manual workflow patterns, creates shell scripts or automation configs, and sets up recurring processes.

Generates harmonious color schemes with WCAG accessibility checks, contrast ratio validation, and export to CSS custom properties or design tokens.

Write Unity C# scripts following SOLID principles. Handles MonoBehaviour lifecycle, ScriptableObjects, physics, UI Toolkit, and addressable asset loading.

Audit codebases and infrastructure configurations against GDPR, SOC 2, PCI-DSS, and HIPAA requirements. Produces gap analysis reports with remediation steps prioritized by risk.

Project file structure optimization agent that analyzes directory layouts, suggests reorganization, and refactors file hierarchies following best practices.

Creates optimized SVG icons with consistent stroke weights, viewBox sizing, and accessibility attributes. Supports icon sprite sheet generation.

Build interactive 3D scenes with Three.js and WebGL. Handles geometry, materials, lighting, animation loops, GLTF model loading, and post-processing effects.

Designs and implements multi-channel notification systems covering push notifications, email, SMS, and in-app messaging with delivery tracking and user preference management.

Generate user-facing release notes from git commits, PR descriptions, and issue trackers. Translates technical changes into plain-English feature announcements and bug fix summaries.

Creates professional invoices, receipts, and billing documents in PDF format with customizable templates, tax calculations, and multi-currency support.

Patent and prior art research agent that searches patent databases, analyzes claims, and identifies relevant prior art for invention disclosures.

Analyzes financial data from bank exports and spreadsheets to generate spending reports, budget variance analysis, and savings optimization recommendations.

Build Grafana dashboards as code with JSON model or Grafonnet. Creates panels with appropriate visualization types, variables, links, and alert annotations for operational monitoring.

Build ROI calculation models for software projects, marketing campaigns, and infrastructure investments. Produces sensitivity analysis, payback period, NPV, and IRR with interactive spreadsheet outputs.

Plans and organizes social media content calendars with optimal posting times, hashtag strategies, and cross-platform content adaptation.

Create structured user interview guides with screener criteria, discussion guides, and synthesis frameworks. Analyzes transcript data to extract themes, pain points, and opportunity signals.

Write clear Standard Operating Procedures for technical and operational teams. Produces numbered step sequences, decision trees, role assignments, and exception handling guidelines.

Design and implement cron-based and event-driven job scheduling. Handles cron expression generation, idempotency guarantees, distributed locking, and failure retry strategies.

Design usability test plans with task scenarios, success metrics, and observer guides. Analyzes session recordings or notes to identify friction points and severity-ranked usability issues.

Gives Claude a design system and philosophy with 50 visual styles and matched typography. Outputs bold aesthetic choices, distinctive typography, purposeful color palettes, and production-ready component code.

Interactive Q&A tool for building new Claude Code skills. Enables non-developers to create persistent, reusable skills.