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100
MCP live MCP 2026-07-28 streamable-http

CSS SOTA

io.github.lusrodri/css-sota-mcp

What CSS you can actually ship today, from live Baseline data and MDN browser-compat-data.

Uptime
100.0%
1 direct probes · 30d
Response
368ms
last probe
Tools
6
callable
Resources
0
readable
Prompts
0
available
Primary URL
https://css-sota-mcp.lusrodri.workers.dev/mcp

Tools · 6

search_css_features

Search CSS features on the Web Platform Dashboard (webstatus.dev) by keyword, Baseline status, and the date range in which they reached Baseline. Use this to answer questions like "which CSS features …

whats_new

List CSS features that crossed a Baseline threshold within a date range, newest first. Use this to answer "what CSS can I start using now?", to write release notes, or to catch up after time away. Def…

get_feature

Get everything known about one CSS feature: Baseline status and dates, the browser versions it shipped in, its description, spec links, Web Platform Tests scores, usage, and MDN reference prose. Accep…

check_support

Look up which browser versions support a CSS property, value, selector, at-rule or function, from MDN browser-compat-data bundled with this server (no network call). Give either a BCD key ("css.proper…

audit_css

Scan CSS source and report every feature in it that does not meet a browser support target. Targets are either a Baseline level ("baseline-widely", "baseline-newly") or an explicit browser list ("chro…

dont_make_me_think

UI/UX guidelines and a review of a page against them. mode="guidelines" returns the principles — Nielsen's 10 heuristics, Hick's and Fitts's laws, WCAG 2.2, neurodiversity-inclusive design, motion and…

How to use

Add to your Claude Desktop / Cursor / Cline MCP config:

{
  "mcpServers": {
    "css_sota": {
      "url": "https://css-sota-mcp.lusrodri.workers.dev/mcp",
      "transport": "streamable-http"
    }
  }
}