creativeOfficial Anthropic

Slack GIF Creator

Create animated GIFs optimized for Slack — emoji GIFs at 128x128 and message GIFs at 480x480.

@vibecodeApril 14, 2026

Works with:Claude CodeClaude Projects

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Official Anthropic skill for creating Slack-optimized animated GIFs.

Two modes:
- **Emoji GIFs** (128x128px): Custom animated emoji for your Slack workspace
- **Message GIFs** (480x480px): Inline reaction GIFs for conversations

Includes constraints, validation tools, and animation concepts to ensure your GIFs look great in Slack's UI. Handles frame rates, file size limits, and color palette optimization for the Slack environment.

How to Install

Add to Claude Code:
```
claude install anthropics/skills/slack-gif-creator
```

Describe the GIF you want to create.

View on GitHub

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