# Google Antigravity SDK (agent skill)

> Google Antigravity SDK is an agent skill (a SKILL.md file) from google-antigravity/antigravity-sdk-python. Design, implement, and debug autonomous AI agents and multi-agent systems using the Google Antigravity (AGY) SDK. It works with Claude Code and has 3,650 GitHub stars. Install it by copying the skill folder into your agent's skills directory.

Design, implement, and debug autonomous AI agents and multi-agent systems using the Google Antigravity (AGY) SDK. ACTIVATE this skill when the user wants to create, configure, or orchestrate Google Antigravity agents. Before proceeding with any Google Antigravity tasks, ensure the environment is ready:

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/google-antigravity/antigravity-sdk-python |
| Skill path | skills/google-antigravity-sdk/SKILL.md |
| Skill name | google-antigravity-sdk |
| GitHub stars | 3,650 |
| Installs on skills.sh | not listed |
| License | Apache-2.0 |
| Skills in repo | 1 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code |
| Category | Coding |
| Last commit | Sep 27, 2026 |

## When it triggers

- ACTIVATE this skill when the user wants to create, configure, or orchestrate Google Antigravity agents.

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/google-antigravity/antigravity-sdk-python.git
cp -r antigravity-sdk-python/skills/google-antigravity-sdk ~/.claude/skills/google-antigravity-sdk   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/google-antigravity/antigravity-sdk-python.git
cp -r antigravity-sdk-python/skills/google-antigravity-sdk .agents/skills/google-antigravity-sdk   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/google-antigravity/antigravity-sdk-python.git
cp -r antigravity-sdk-python/skills/google-antigravity-sdk .cursor/skills/google-antigravity-sdk   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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