Agent Skills Review 2026
A standardized way to give AI agents new capabilities
What is Agent Skills?
Agent Skills is an open standard (originally developed by Anthropic) for extending AI agent capabilities via portable folders containing a SKILL.md file with metadata, instructions, and optional scripts and resources. It is supported across a wide range of agent products and loads via progressive disclosure.
Best for
Mixed
Use cases
- Extending AI agents with domain expertise
- Packaging repeatable workflows
- Sharing skills across agent tools
Key features
Portable SKILL.md format
Progressive disclosure loading
Cross-product reuse
Bundled scripts and resources
Open specification
Pricing
Model
free
Price range
Open standard, free to use
Free tier
Yes
Integrations
Agent Skills integrates with 6 tools including:
Claude CodeCursorGemini CLIGitHub CopilotVS CodeOpenAI Codex
Agent Skills alternatives
Other AI Infrastructure & Agents tools worth comparing.