Agent Skills
Instruction packs that give your AI agent know-how — some work anywhere, some only with the tool they came with.
✦ Standalone skills3,373
Self-contained. Install one into any project and it works on its own — no other software needed.
🧰 Tool add-ons952
Come bundled with a specific tool and only work together with it — they teach your agent how to operate that tool.
Communication · Official
5 standalone skillsslack-gif-creator
✓★ 158,491by Anthropic
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.
roundup
✓★ 36,202by github
Generate personalized status briefings on demand. Pulls from your configured data sources (GitHub, email, Teams, Slack, and more), synthesizes across them, and drafts updates in your own communication style for any audience you define.
slack-messaging
✓★ 22,378by anthropic
Guidance for composing well-formatted, effective Slack messages using mrkdwn syntax
slack-search
✓★ 22,378by anthropic
Guidance for effectively searching Slack to find messages, files, channels, and people
sentry-create-alert
✓★ 19by sentry
Create Sentry alerts using the workflow engine API. Use when asked to create alerts, set up notifications, configure issue priority alerts, or build workflow automations. Supports email, Slack, PagerDuty, Discord, and other notification actions.