The marketplace for
AI agent skills

Home to 35,000+ Agent Skills indexed from open-source projects

Discover and deploy skills that extend your AI agents' capabilities. Build more powerful applications with our curated collection.

35,124Skills

Featured Skills

View all
anthropics avatarFeatured

Agent Development

This skill should be used when the user asks to "create an agent", "add an agent", "write a subagent", "agent frontmatter", "when to use description", "agent examples", "agent tools", "agent colors", "autonomous agent", or needs guidance on agent structure, system prompts, triggering conditions, ...

anthropicsOpen Source
anthropics avatarFeatured

Command Development

This skill should be used when the user asks to "create a slash command", "add a command", "write a custom command", "define command arguments", "use command frontmatter", "organize commands", "create command with file references", "interactive command", "use AskUserQuestion in command", or needs...

anthropicsOpen Source
anthropics avatarFeatured

Hook Development

This skill should be used when the user asks to "create a hook", "add a PreToolUse/PostToolUse/Stop hook", "validate tool use", "implement prompt-based hooks", "use ${CLAUDE_PLUGIN_ROOT}", "set up event-driven automation", "block dangerous commands", or mentions hook events (PreToolUse, PostToolU...

anthropicsOpen Source
anthropics avatarFeatured

MCP Integration

This skill should be used when the user asks to "add MCP server", "integrate MCP", "configure MCP in plugin", "use .mcp.json", "set up Model Context Protocol", "connect external service", mentions "${CLAUDE_PLUGIN_ROOT} with MCP", or discusses MCP server types (SSE, stdio, HTTP, WebSocket). Provi...

anthropicsOpen Source
anthropics avatarFeatured

Plugin Settings

This skill should be used when the user asks about "plugin settings", "store plugin configuration", "user-configurable plugin", ".local.md files", "plugin state files", "read YAML frontmatter", "per-project plugin settings", or wants to make plugin behavior configurable. Documents the .claude/plu...

anthropicsOpen Source
anthropics avatarFeatured

Plugin Structure

This skill should be used when the user asks to "create a plugin", "scaffold a plugin", "understand plugin structure", "organize plugin components", "set up plugin.json", "use ${CLAUDE_PLUGIN_ROOT}", "add commands/agents/skills/hooks", "configure auto-discovery", or needs guidance on plugin direc...

anthropicsOpen Source
anthropics avatarFeatured

Skill Development

This skill should be used when the user wants to "create a skill", "add a skill to plugin", "write a new skill", "improve skill description", "organize skill content", or needs guidance on skill structure, progressive disclosure, or skill development best practices for Claude Code plugins.

anthropicsOpen Source
anthropics avatarFeatured

Writing Hookify Rules

This skill should be used when the user asks to "create a hookify rule", "write a hook rule", "configure hookify", "add a hookify rule", or needs guidance on hookify rule syntax and patterns.

anthropicsOpen Source
agentsdance avatarFeatured

accessibility-checker

Check and improve web accessibility. Use when the user needs to make websites accessible, fix WCAG violations, or add ARIA attributes.

agentsdanceOpen Source
anthropics avatarFeatured

action-creator

Creates user-specific one-click action templates that execute email operations when clicked in the c

anthropicsOpen Source
anthropics avatarFeatured

algorithmic-art

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to ...

anthropicsOpen Source
agentsdance avatarFeatured

analytics-tracker

Implement analytics and event tracking. Use when the user needs to add analytics to applications, track user events, or integrate with analytics platforms.

agentsdanceOpen Source
anthropics avatarFeatured

analyzing-financial-statements

This skill calculates key financial ratios and metrics from financial statement data for investment

anthropicsOpen Source
agentsdance avatarFeatured

api-contract-tester

Test API contracts and ensure compatibility. Use when the user needs to validate API schemas, test backward compatibility, or implement contract testing.

agentsdanceOpen Source
agentsdance avatarFeatured

api-documentation-generator

Generate API documentation from code. Use when the user needs to create OpenAPI specs, Swagger docs, or API reference documentation.

agentsdanceOpen Source
agentsdance avatarFeatured

api-rate-limiter

Implement rate limiting for APIs. Use when the user needs to protect endpoints from abuse, implement throttling, or manage API quotas.

agentsdanceOpen Source
anthropics avatarFeatured

applying-brand-guidelines

This skill applies consistent corporate branding and styling to all generated documents including co

anthropicsOpen Source
agentsdance avatarFeatured

appstore-screenshot-resizer

Resize images to Apple App Store screenshot dimensions for iPhone 6.3", 6.5", and 6.9" displays. Use when the user wants to prepare screenshots for iOS app submission, convert images to App Store sizes, or resize images for iPhone display dimensions.

agentsdanceOpen Source
agentsdance avatarFeatured

architecture-documenter

Document software architecture and system design. Use when the user needs to create architecture diagrams, document system components, or explain technical decisions.

agentsdanceOpen Source
agentsdance avatarFeatured

authentication-implementer

Implement authentication systems with best practices. Use when the user needs to add login, JWT tokens, OAuth, or session management.

agentsdanceOpen Source

How it works

01

Browse & Select

Explore our curated collection of skills. Filter by category, popularity, or search for specific functionality.

02

Install & Configure

Add skills to your agent with a single command. Configure settings and credentials as needed.

03

Deploy & Scale

Your agent now has new capabilities. Deploy to production and scale effortlessly.

Ready to get started?

Join developers building more capable AI applications with Agent Skills.