UX Copy
Microcopy that works: buttons, errors, empty states, dialogs and onboarding.
Official Anthropicby AnthropicChecked October 18, 2026
From Anthropic's Design plugin, this skill writes and reviews the small words inside products. It applies proven patterns so buttons, errors and empty states are clear and helpful.
Who it is for
- Product designers
- Product managers
- Founders
- Writers
Prompts to try
Once the skill is installed, ask for the result in plain words. Claude picks the skill up on its own.
What should this delete confirmation dialog say?Rewrite our payment failed error messageWrite empty state copy for a new user's dashboardHow to install it
In Claude Code
/plugin marketplace add anthropics/knowledge-work-plugins/plugin install design@knowledge-work-plugins
In Claude.ai
Listed in Claude's plugin directory for Cowork: add the Design plugin from Customize > Plugins on a paid plan, and its skills also load in chat.
Unlock the install steps
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How we checked it
Confirmed SKILL.md at design/skills/ux-copy/SKILL.md in anthropics/knowledge-work-plugins via the GitHub API; skill folder last changed 2026-03-13, repo has 29,992 stars and was pushed 2026-10-17; published in Anthropic's knowledge-work-plugins marketplace.
Source: github.com/anthropics/knowledge-work-plugins/tree/main/design/skills/ux-copy