4. Design and visuals — TOP10

The best results in design come not from keeping one giant skill enabled at all times, but from a staged combination: first establish direction and a design system (Anthropic frontend-design or UI UX Pro Max), then create and critique (Taste or Impeccable), and finally check correctness and accessibility (Vercel). Practical quality improves noticeably when the output is validated with a browser screenshot; aesthetic advice in SKILL.md alone is no substitute. All six tools on your list made the top 10; Anthropic’s official skill, Vercel, Figma, and Emil Kowalski were added from outside the list.

  1. Impeccable

    A design plugin that reviews and improves interfaces with 24 commands and 62 deterministic rules

  2. Taste Skill

    An agent skill for creating distinctive interfaces through art direction, real imagery, and browser checks

  3. UI UX Pro Max

    A skill that builds persistent design systems from a searchable UI/UX knowledge base

  4. Anthropic frontend-design

    Anthropic’s official skill for original visual direction and interface design decisions

  5. Diagram Design

    An agent skill that turns 45 diagram types into brand-aligned, single-file HTML+SVG outputs.

  6. Archify

    A skill that turns ideas and repos into source-linked interactive diagrams and explainers

  7. Vercel Agent Skills

    Vercel's official skill package for auditing UI, accessibility, and React performance

  8. Figma MCP Server + Skills

    Official MCP server connecting Figma design context to code generation and canvas editing

  9. OpenDesign

    A collaborative workspace that brings together design systems, agents, and prototype generation

  10. Emil Kowalski Skills

    A specialist skill package for interface animation, interaction, and mobile behavior