Skilloop
Slack GIF Creator

Illustrative cover generated by us — see the source repo for real examples.

How to use

  1. 1

    Copy the install prompt

    Click the black button. One click, done.

  2. 2

    Paste it to your agent

    Send it in Claude Code, Codex, Cursor or similar. It installs itself.

  3. 3

    Ask in one sentence

    Say what you want, like below, and the agent follows this skill.

You:/slack-gif-creator make me: Small animated GIFs sized for Slack emoji and messages

Example message showing how to invoke it, not a real output.

What you get

  • Slack size and frame constraints baked in
  • Python drawing utilities
  • Validation before export

Good fit

  • Small animated GIFs sized for Slack emoji and messages

Not for

  • Long or video-quality animations

What you need

  • Python 3 with pillow, imageio, numpy
License
Apache-2.0
Author
@anthropics
Runs in:Claude CodeCodexCursorGemini CLIOpenCode

Upstream description

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack.

Other ways to install

Prefer doing it yourself? These commands do the same as the button.

Install prompt (paste into your agent)
Read https://skilloop.dev/skills/slack-gif-creator/install.md and follow the instructions to install the skill.
One-line install · Claude Code
npx skills add https://github.com/anthropics/skills/tree/main/skills/slack-gif-creator -g -a claude-code
One-line install · Codex / Cursor
npx skills add https://github.com/anthropics/skills/tree/main/skills/slack-gif-creator -g -a codex
Manual (git) · Claude Code
git clone --depth 1 https://github.com/anthropics/skills.git /tmp/skills
mkdir -p ~/.claude/skills && cp -r /tmp/skills/skills/slack-gif-creator ~/.claude/skills/slack-gif-creator

Original work by its authors, redistributed under its license. We only link and describe it.

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