An AI design engineerfor your agent
Left on their own, agents fall back to AI defaults. Kombai MCP brings design taste to the agents you already use, so they can build websites and product UIs that stand out.
Connect your agentUse Kombai in ChatGPT, Codex, Cursor, and more
Kombai is available as a plugin for ChatGPT and Codex. Connect Cursor and Antigravity over MCP.
Using an agent that’s not listed? Copy the snippet under Configure manually in Kombai’s MCP settings into your agent’s MCP configuration. Read the guide.
Give your agent design taste
Better design decisions
Kombai's taste agent identifies the key design decisions for each task, then makes high-quality choices instead of AI defaults.
Explore and iterate on canvas
Try different directions on canvas before they touch your production code.
Designs that belong in your product
Kombai captures your product’s key design decisions in a design system it can read and apply, so all new work stays on brand.
What you can ask Kombai to do
Design standout UIs
Design new pages, screens, and components with Kombai’s built-in taste.
Improve existing UI
Polish, modernize, or rework the look and feel of any page or component.
Review UI and UX
Get a critique of hierarchy, spacing, color, and usability before you ship.
Extract design system
Capture your product’s colors, type, radii, components, and more so new work stays on brand.
Generate stunning AI images and videos
Get beautiful images and videos for your product using your favorite AI models.
From AI defaultsto standout designs
Questions?
We've got answers.
Why use Kombai if my agent can already write UI code?
Will the designs match my existing product?
Can I see what Kombai designs?
Stop shipping AI defaults
Connect Kombai to ChatGPT, Codex, Cursor, or the agent you already use, and start building UIs that stand out.




