Analyzes CSS code to identify layout issues, specificity conflicts, and browser compatibility problems, then generates corrected CSS with preserved formatting.
Not monetized yet
Turn YC CSS UI’s tool calls into revenue: one disclosed sponsored slot, 70% revenue share, fail-open by design.
Want top placement in Lulu’s Choice? Get in touch.
Install YC CSS UI
For anyone using YC CSS UI — no Lulu account needed# stdio server — install per the repository README: https://github.com/hiyco/yc-css-ui-mcp
Real-time weather for any city, built on the lulu-ads widget gallery. First-party, free forever.
View server →FAQ
YC CSS UI installs from source — follow the repository README.
5 out of 100, computed from cross-registry traction signals (installs, stars, registry presence) — never influenced by sponsorship.
Similar servers
Works well together
Your server?
This is for the person who owns YC CSS UI — adds Lulu Ads to your own code. Not the install steps above, those are for your users.
Copies a ready prompt: your coding agent installs the lulu-ads SDK, wires the slot, and applies the widget design guide.
or set up manually at getlulu.dev/publishers
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Managed hosting with monetization built in — waitlist.
[](https://getlulu.dev/mcps/yc-css-ui)