The request names Slack, so Slack comes first: its official Slack Web API and @slack/web-api SDK 1 let you post messages and call Slack methods. For the GIF task itself, the closest match is composio's skill-level 'slack-gif-creator' toolkit for creating animated GIFs optimized for Slack 6, which is a skill rather than a standalone product; no other listed product shows GIF creation for Slack.
- 1
Slack Web API (Slack)slack.comverified and signed
Slack's official platform with a Web API and @slack/web-api SDK for posting messages and calling Slack methods from your own code 1, though its page does not show GIF creation.
official:API · Slack Web APISDK · @slack/web-api+212 community tools built for it
for agents: slackapi/slack-github-action · markdownToSlackFormat · admin_emoji_add
- 2
Composiocomposio.devverified and signed
Offers a 'slack-gif-creator' toolkit for creating animated GIFs optimized for Slack, with size validators and composable animation primitives 6.
+7 community tools built for it
for agents: slack-gif-creator · skill-share · connect-apps
Sources
- 1Slack | AI Work Platform & Productivity Toolsslack.com · read 2026-10-29
- 6Composiocomposio.dev · read 2026-10-29
For agents: the 10 actions behind this answer
slackapi/slack-github-action · The Slack GitHub Action verified and signed
Post a message, call a Web API method, start a Slack workflow, or run a Slack CLI command from GitHub Actions
ai_alpha_search_messages · Slack AI Plugin verified and signed
Search for messages matching a query
· slackbuilds [Slackermedia Handbook] website read, tools not yet checked
· slacking.biz website read, tools not yet checked
· Slackware website read, tools not yet checked
Alien BOB's Slackware Linux and Slackware based projects mirror site.
· Slackware Linux Essentials website read, tools not yet checked
slack-gif-creator · slack-gif-creator verified and signed
Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable animation primitives. This skill applies when users request animated GIFs or emoji animations for Slack from descriptions like "make me a GIF for Slack of X doing Y".
gsap-framer-scroll-animation · gsap-framer-scroll-animation verified and signed
Use this skill whenever the user wants to build scroll animations, scroll effects, parallax, scroll-triggered reveals, pinned sections, horizontal scroll, text animations, or any motion tied to scroll position — in vanilla JS, React, or Next.js. Covers GSAP ScrollTrigger (pinning, scrubbing, snappin
AssetManagement_createAssetAndUrl · Cloud Functions verified and signed
Create Asset
slack · slack verified and signed
Slack messaging workflows through OpenClaw's message tool.
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