WordPress / API Reference
speed_critical_css_generate
Tool tool. Generate critical above-the-fold CSS for faster initial rendering, or get instructions to set it up.
This is a read-only tool: it returns speed critical css generate for your WordPress account. It changes nothing.
Ask Claude
You do not call this tool yourself. Ask for the outcome and the client picks the tool:
Speed critical css generate in my WordPress account.
It takes 0 required and 1 optional parameter.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
page_url | string | No | Page Url |
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Before you can call it
This tool needs a connected WordPress account. The WordPress connect guide covers how to authorize it and what it unlocks, and the quickstart gets a client talking to the server in about five minutes.
Start free — 30 tool calls a month
No card required. Connect Google Ads, Meta Ads, GA4 or Search Console and ask Claude for the outcome — it picks the tool.