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© 2026 Claude Skills·Learn more about Agent Skills

Claude Skills

aka. Agent Skills

Discover skills for AI coding agents. Works with Claude Code, OpenAI Codex, Gemini CLI, Cursor, and more.

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1875 MarketplacesSpecification
13225 verified skills
#SkillStars
9201
#9201

swift-concurrency

verified
development

Implement Swift 6 concurrency with async/await, actors, Sendable, Task, MainActor. Use when handling asynchronous operations, managing shared state safely, fixing data race errors, or migrating to Swift 6 strict concurrency.

fusengine/agents
3
9202
#9202

project-patterns

verified

This skill should be used when the user asks to "start a new project", "greenfield project", "tech debt campaign", "incident response", "feature development", "which preset", "initialize metis", "set up project", or needs guidance on project setup, choosing presets, and applying patterns for different work types.

colliery-io/metis
3
9203
#9203

local-tts

verified
productivity

Local text-to-speech using MLX and Kokoro model

krishagel/geoffrey
3
9204
#9204

document-selection

verified

This skill should be used when the user asks "what document type should I create", "create a bug ticket", "create a feature request", "should this be a task or initiative", "when to use an ADR", "track this bug", "log this tech debt", or needs help choosing between vision, strategy, initiative, task, backlog item, or ADR document types.

colliery-io/metis
3
9205
#9205

test-driven-development

verified

Guides strict Test-Driven Development (TDD) using the Red-Green-Refactor cycle. Ensures no production code is written without a prior failing test. Use this skill when implementing new features, fixing bugs, or refactoring code to ensure high test coverage and design quality. Triggers on phrases like 'TDD', 'write tests first', 'test-driven', 'red-green-refactor', 'watch it fail', 'test first', or 'behavior driven'.

trancong12102/ccc
3
9206
#9206

design-postgres-tables

verified

Use this skill for general PostgreSQL table design. **Trigger when user asks to:** - Design PostgreSQL tables, schemas, or data models when creating new tables and when modifying existing ones. - Choose data types, constraints, or indexes for PostgreSQL - Create user tables, order tables, reference tables, or JSONB schemas - Understand PostgreSQL best practices for normalization, constraints, or indexing - Design update-heavy, upsert-heavy, or OLTP-style tables **Keywords:** PostgreSQL schema, table design, data types, PRIMARY KEY, FOREIGN KEY, indexes, B-tree, GIN, JSONB, constraints, normalization, identity columns, partitioning, row-level security Comprehensive reference covering data types, indexing strategies, constraints, JSONB patterns, partitioning, and PostgreSQL-specific best practices.

trancong12102/ccc
3
9207
#9207

deps-dev

verified

Look up the latest version of any package using deps.dev API. Use this skill when checking package versions, updating dependencies, adding new packages to a project, or verifying current library versions.

trancong12102/ccc
3
9208
#9208

react-native-state

verified

Master state management - Redux Toolkit, Zustand, TanStack Query, and data persistence

pluginagentmarketplace/custom-plugin-react-native
3
9209
#9209

code-designing

verified

Domain type design and architectural planning for Go code. Use when planning new features, designing self-validating types, preventing primitive obsession, or when refactoring reveals need for new types. Focuses on vertical slice architecture and type safety.

buzzdan/ai-coding-rules
3
9210
#9210

psd-brand-guidelines

verified
productivity

Apply Peninsula School District official brand colors, typography, and logos to artifacts

krishagel/geoffrey
3
9211
#9211

seven-advisors

verified
productivity

Seven Advisors decision council - structured multi-perspective deliberation for important decisions. Use when facing complex choices, strategic decisions, or when you need to think through a problem from multiple angles.

krishagel/geoffrey
3
9212
#9212

redrover-manager

verified
productivity

Access Red Rover absence management data for PSD staff attendance tracking and reporting

krishagel/geoffrey
3
9213
#9213

magit-section

verified
emacs

A guide to using magit-section for building collapsible, hierarchical buffer UIs in Emacs.

hugoduncan/library-skills
3
9214
#9214

swift-app-icons

verified
development

App icons, SF Symbols, and launch screens for iOS/macOS/watchOS/visionOS. Use when adding app icons, using SF Symbols, configuring launch screens, or setting up Asset Catalogs.

fusengine/agents
3
9215
#9215

pre-commit-review

verified

ADVISORY validation of code against design principles, accessibility, and best practices that linters cannot fully enforce. Use after linter passes and tests pass to validate design quality. Categorizes findings as Design Debt, Readability Debt, or Polish Opportunities. Does NOT block commits.

buzzdan/ai-coding-rules
3
9216
#9216

timbre

verified
clojure

Pure Clojure/Script logging library with flexible configuration and powerful features

hugoduncan/library-skills
3
9217
#9217

omnifocus-manager

verified
productivity

Manage OmniFocus tasks, projects, and inbox with proper tagging and organization

krishagel/geoffrey
3
9218
#9218

react-testing

verified
development

Testing Library for React 19 - render, screen, userEvent, waitFor, Suspense. Use when writing tests for React components with Vitest.

fusengine/agents
3
9219
#9219

nextjs-shadcn

verified
development

shadcn/ui for Next.js App Router with TanStack Form. Use when building UI components, forms, dialogs, tables, toasts, or accessible components.

fusengine/agents
3
9220
#9220

nextjs-i18n

verified
development

Next.js 16 internationalization with next-intl or DIY. Use when implementing i18n, translations, localization, multilingual, language switch, locale routing, or formatters.

fusengine/agents
3
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