WordPress / API Reference

`theme_write_style_css`

Tool tool. Write the active theme's style.css [requires WPMCP File Bridge plugin]. Backup created automatically.

This is a read-only tool: it returns theme write style css 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:

Theme write style css in my WordPress account for [content].

It takes 1 required and 1 optional parameter.

Parameters

Parameter	Type	Required	Description
`content`	string	Yes	Content
`theme_slug`	string	No	Theme Slug

Related WordPress tools

theme_write_file
theme_write_functions_php
a11y_audit_page
a11y_check_alt_texts
a11y_check_aria_landmarks
a11y_check_color_contrast

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.