Anthropic Agent Skills

Anthropic Agent Skills is a collection of instructional folders and scripts that allow Claude to perform specialized tasks in a repeatable manner.

Anthropic Agent Skills provides a collection of instructions and scripts designed to improve Claude's performance on specific tasks. These skills consist of directories containing a SKILL.md file with YAML frontmatter and operational instructions. Developers can use these examples to create custom agent behaviors or reference them for complex document creation and data analysis workflows. The library includes creative, technical, and enterprise-focused capabilities. Users integrate these skills into Claude Code, Claude.ai, or the Claude API to equip agents for real-world scenarios.

Anthropic Agent Skills at a glance

Best for: Software engineer, Product manager
Runs on: Web, API, CLI
Pricing: Free
Released: September 2025
Category: AI agent tool
Website: github.com/anthropics/skills

Key features

Dynamic loading of specialized task instructions
Customizable skill creation via YAML frontmatter
Document manipulation for docx, pdf, pptx, and xlsx files
Plugin marketplace support for Claude Code
Integration with Claude API and Claude.ai
Template structure for developing new skills

Use it for

Automating document creation using brand guidelines
Analyzing organizational data with specific workflows
Testing web applications
Generating MCP servers

Companions

Tools that articles about Anthropic Agent Skills recommend using with it, each with its job.

Claude — Built to work with Claude.
Context7 — Up-to-date API documentation for coding questions.
Composio — Equips AI agents with tools, managed user auth, and sandboxes across 1,500+ apps
Make — Runs and manages Make scenarios from a conversation.
Canva — Templates for almost any design, plus AI editing in one tool
Figma — Brings design files and components into the chat.

Alternatives to Anthropic Agent Skills

Claude Skills Pack — 388 production-ready skills across 13 tools with zero-dependency Python tools.
Claude Code — Terminal-first agent that handles multi-hour refactors and migrations
HumanLayer Skills — Provides specialized skills and workflows for Claude Code agents.
Claude Skills for Full-Stack — Provides 67 specialized skills and 9 workflow commands for full-stack developers.
Be Ambitious — It increases AI agent performance by applying structured ambition steps.
Claude Skills — Routes tasks to cheaper models and proves fixes with exit codes.
Stitch Skills — Lets coding agents design and build UI through Google Stitch
Baoyu Design — Runs locally in your editor without a website subscription or upload step.
Agent Scripts — One place for AGENTS.md, skills and hooks across coding agents
Playwright Skill — Generates and runs real, persistent Playwright code instead of simple scripts.
Garden Skills — Provides specialized, reusable workflows for common AI coding agent tasks.
PM Skills — Provides structured frameworks and judgment for AI rather than generic text.

All Anthropic Agent Skills alternatives