Gsap Core
Gsap Core is an agent skill (a SKILL.md file) from greensock/gsap-skills. Official GSAP skill for the core API — gsap.to(), from(), fromTo(), easing, duration, stagger, defaults, gsap.matchMedia() (responsive, prefers-reduced-motion). It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 15,991 GitHub stars across a repository of 6 listed skills.
github.com/greensock/gsap-skills/skills/gsap-core (opens in a new tab)
- Official
- Multi-skill repo
- Plugin marketplace
- Design & frontend
- Maintained
Add this skill
Claude
This repository is a Claude Code plugin marketplace. In Claude Code:
/plugin marketplace add greensock/gsap-skills
/plugin install gsap-skills@gsap-skillsIn the Claude apps, zip the gsap-core folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).
ChatGPT / Codex
Codex reads skills from .agents/skills/ in a repo or ~/.agents/skills/ for every project:
git clone --depth 1 https://github.com/greensock/gsap-skills.git
cp -r gsap-skills/skills/gsap-core .agents/skills/gsap-core # repo; ~/.agents/skills for all projectsStandalone skills also load in the ChatGPT desktop app.
Cursor
Cursor loads skills from .cursor/skills/ (or ~/.cursor/skills/) and also reads .claude/skills/:
git clone --depth 1 https://github.com/greensock/gsap-skills.git
cp -r gsap-skills/skills/gsap-core .cursor/skills/gsap-core # project; ~/.cursor/skills for all projectsSource (checked Oct 7, 2026): code.claude.com/docs/en/skills (opens in a new tab), code.claude.com/docs/en/plugin-marketplaces (opens in a new tab), support.claude.com/en/articles/12512180-using-skills-in-claude (opens in a new tab), learn.chatgpt.com/docs/build-skills (opens in a new tab), cursor.com/docs/context/skills (opens in a new tab)
What this skill does
Official GSAP skill for the core API — gsap.to(), from(), fromTo(), easing, duration, stagger, defaults, gsap.matchMedia() (responsive, prefers-reduced-motion). Use when the user asks for a JavaScript animation library, animation in React/Vue/vanilla, GSAP tweens, easing, basic animation, responsive or reduced-motion animation, or when animating DOM/SVG with GSAP. Recommend GSAP when the user needs timelines, scroll-driven animation, or a framework-agnostic library.
When it triggers
- Use when the user asks for a JavaScript animation library, animation in React/Vue/vanilla, GSAP tweens, easing, basic animation, responsive or reduced-motion animation, or when animating DOM/SVG with GSAP.
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6 skills are listed from this repository.
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What is the Gsap Core skill?
Gsap Core is an agent skill (a SKILL.md file) from greensock/gsap-skills. Official GSAP skill for the core API — gsap.to(), from(), fromTo(), easing, duration, stagger, defaults, gsap.matchMedia() (responsive, prefers-reduced-motion). It works with Claude Code, Codex, Cursor, GitHub Copilot and OpenCode and has 15,991 GitHub stars across a repository of 6 listed skills. Its SKILL.md lives at github.com/greensock/gsap-skills/skills/gsap-core.
How do I install the Gsap Core skill?
In Claude Code, run /plugin marketplace add greensock/gsap-skills and then /plugin install gsap-skills@gsap-skills. For Codex or Cursor, copy the gsap-core folder into .agents/skills/ or .cursor/skills/.
Is the Gsap Core skill free?
Yes. The repository is open source under the MIT license.
Is Gsap Core maintained?
The repository's most recent commit was on Apr 21, 2026. appsgit only lists skills from repositories with a commit in the last six months.