diff --git a/dotcom-rendering/src/lib/fonts-css.ts b/dotcom-rendering/src/lib/fonts-css.ts
index 4e3af47b7c2..daffc688560 100644
--- a/dotcom-rendering/src/lib/fonts-css.ts
+++ b/dotcom-rendering/src/lib/fonts-css.ts
@@ -8,16 +8,17 @@ type FontFamily =
 
 type FontStyle = 'normal' | 'italic';
 
-interface FontDisplay {
+export interface FontDisplay {
 	family: FontFamily;
 	woff2: string;
 	woff: string;
 	ttf: string;
 	weight: number;
 	style: FontStyle;
+	uniqueName: string;
 }
 
-const fontList: FontDisplay[] = [
+export const fontList: FontDisplay[] = [
 	// GH Guardian Headline, with legacy family name of Guardian Egyptian Web
 	{
 		family: 'GH Guardian Headline',
@@ -26,6 +27,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-Light.ttf',
 		weight: 300,
 		style: 'normal',
+		uniqueName: 'GHGuardianHeadline-Light',
 	},
 	{
 		family: 'Guardian Egyptian Web',
@@ -34,6 +36,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-Light.ttf',
 		weight: 300,
 		style: 'normal',
+		uniqueName: 'GuardianEgyptian-Light',
 	},
 	{
 		family: 'GH Guardian Headline',
@@ -42,6 +45,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-LightItalic.ttf',
 		weight: 300,
 		style: 'italic',
+		uniqueName: 'GHGuardianHeadline-LightItalic',
 	},
 	{
 		family: 'Guardian Egyptian Web',
@@ -50,6 +54,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-LightItalic.ttf',
 		weight: 300,
 		style: 'italic',
+		uniqueName: 'GuardianEgyptian-LightItalic',
 	},
 	{
 		family: 'GH Guardian Headline',
@@ -58,6 +63,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-Medium.ttf',
 		weight: 500,
 		style: 'normal',
+		uniqueName: 'GHGuardianHeadline-Medium',
 	},
 	{
 		family: 'Guardian Egyptian Web',
@@ -66,6 +72,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-Medium.ttf',
 		weight: 500,
 		style: 'normal',
+		uniqueName: 'GuardianEgyptian-Medium',
 	},
 	{
 		family: 'GH Guardian Headline',
@@ -74,6 +81,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-MediumItalic.ttf',
 		weight: 500,
 		style: 'italic',
+		uniqueName: 'GHGuardianHeadline-MediumItalic',
 	},
 	{
 		family: 'Guardian Egyptian Web',
@@ -82,6 +90,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-MediumItalic.ttf',
 		weight: 500,
 		style: 'italic',
+		uniqueName: 'GuardianEgyptian-MediumItalic',
 	},
 	{
 		family: 'GH Guardian Headline',
@@ -90,6 +99,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-Bold.ttf',
 		weight: 700,
 		style: 'normal',
+		uniqueName: 'GHGuardianHeadline-Bold',
 	},
 	{
 		family: 'Guardian Egyptian Web',
@@ -98,6 +108,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-Bold.ttf',
 		weight: 700,
 		style: 'normal',
+		uniqueName: 'GuardianEgyptian-Bold',
 	},
 	{
 		family: 'GH Guardian Headline',
@@ -106,6 +117,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-BoldItalic.ttf',
 		weight: 700,
 		style: 'italic',
+		uniqueName: 'GHGuardianHeadline-BoldItalic',
 	},
 	{
 		family: 'Guardian Egyptian Web',
@@ -114,6 +126,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-headline/latin1-not-hinted/GHGuardianHeadline-BoldItalic.ttf',
 		weight: 700,
 		style: 'italic',
+		uniqueName: 'GuardianEgyptian-BoldItalic',
 	},
 	// GuardianTextEgyptian, with legacy family name of Guardian Text Egyptian Web
 	{
@@ -123,6 +136,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-Regular.ttf',
 		weight: 400,
 		style: 'normal',
+		uniqueName: 'GuardianTextEgyptian-Regular',
 	},
 	{
 		family: 'Guardian Text Egyptian Web',
@@ -131,6 +145,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-Regular.ttf',
 		weight: 400,
 		style: 'normal',
+		uniqueName: 'GuardianTextEgyptianWeb-Regular',
 	},
 	{
 		family: 'GuardianTextEgyptian',
@@ -139,6 +154,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-RegularItalic.ttf',
 		weight: 400,
 		style: 'italic',
+		uniqueName: 'GuardianTextEgyptian-RegularItalic',
 	},
 	{
 		family: 'Guardian Text Egyptian Web',
@@ -147,6 +163,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-RegularItalic.ttf',
 		weight: 400,
 		style: 'italic',
+		uniqueName: 'GuardianTextEgyptianWeb-RegularItalic',
 	},
 	{
 		family: 'GuardianTextEgyptian',
@@ -155,6 +172,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-Bold.ttf',
 		weight: 700,
 		style: 'normal',
+		uniqueName: 'GuardianTextEgyptian-Bold',
 	},
 	{
 		family: 'Guardian Text Egyptian Web',
@@ -163,6 +181,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-Bold.ttf',
 		weight: 700,
 		style: 'normal',
+		uniqueName: 'GuardianTextEgyptianWeb-Bold',
 	},
 	{
 		family: 'GuardianTextEgyptian',
@@ -171,6 +190,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-BoldItalic.ttf',
 		weight: 700,
 		style: 'italic',
+		uniqueName: 'GuardianTextEgyptian-BoldItalic',
 	},
 	{
 		family: 'Guardian Text Egyptian Web',
@@ -179,6 +199,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textegyptian/latin1-not-hinted/GuardianTextEgyptian-BoldItalic.ttf',
 		weight: 700,
 		style: 'italic',
+		uniqueName: 'GuardianTextEgyptianWeb-BoldItalic',
 	},
 	// GuardianTextSans, with legacy family name of Guardian Text Sans Web
 	{
@@ -188,6 +209,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-Regular.ttf',
 		weight: 400,
 		style: 'normal',
+		uniqueName: 'GuardianTextSans-Regular',
 	},
 	{
 		family: 'Guardian Text Sans Web',
@@ -196,6 +218,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-Regular.ttf',
 		weight: 400,
 		style: 'normal',
+		uniqueName: 'GuardianTextSansWeb-Regular',
 	},
 	{
 		family: 'GuardianTextSans',
@@ -204,6 +227,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-RegularItalic.ttf',
 		weight: 400,
 		style: 'italic',
+		uniqueName: 'GuardianTextSans-RegularItalic',
 	},
 	{
 		family: 'Guardian Text Sans Web',
@@ -212,6 +236,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-RegularItalic.ttf',
 		weight: 400,
 		style: 'italic',
+		uniqueName: 'GuardianTextSansWeb-RegularItalic',
 	},
 	{
 		family: 'GuardianTextSans',
@@ -220,6 +245,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-Bold.ttf',
 		weight: 700,
 		style: 'normal',
+		uniqueName: 'GuardianTextSans-Bold',
 	},
 	{
 		family: 'Guardian Text Sans Web',
@@ -228,6 +254,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-Bold.ttf',
 		weight: 700,
 		style: 'normal',
+		uniqueName: 'GuardianTextSansWeb-Bold',
 	},
 	{
 		family: 'GuardianTextSans',
@@ -236,6 +263,7 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-BoldItalic.ttf',
 		weight: 700,
 		style: 'italic',
+		uniqueName: 'GuardianTextSans-BoldItalic',
 	},
 	{
 		family: 'Guardian Text Sans Web',
@@ -244,16 +272,14 @@ const fontList: FontDisplay[] = [
 		ttf: 'fonts/guardian-textsans/latin1-not-hinted/GuardianTextSans-BoldItalic.ttf',
 		weight: 700,
 		style: 'italic',
+		uniqueName: 'GuardianTextSansWeb-BoldItalic',
 	},
 ];
 
-const getFontUrl = (path: string): string =>
-	`https://assets.guim.co.uk/static/frontend/${path}`;
+const getFontUrl = (filePath: string): string =>
+	`https://assets.guim.co.uk/static/frontend/${filePath}`;
 
-export const rawFontsCss = fontList
-	.map(
-		(font) => `
-@font-face {
+const getFontFaceCss = (font: FontDisplay): string => `@font-face {
 	font-family: "${font.family}";
 	src: url(${getFontUrl(font.woff2)}) format("woff2"),
 			url(${getFontUrl(font.woff)}) format("woff"),
@@ -261,7 +287,18 @@ export const rawFontsCss = fontList
 	font-weight: ${font.weight};
 	font-style: ${font.style};
 	font-display: swap;
-}
-`,
-	)
+}`;
+
+export const rawFontsCss = fontList.map(getFontFaceCss).join('\n');
+
+export const rawFontsCssWithClassNames = fontList
+	.map((font) => {
+		return `
+		${getFontFaceCss(font)}
+		.${font.uniqueName} {
+			font-family: "${font.family}";
+			font-weight: ${font.weight};
+			font-style: ${font.style};
+		}`;
+	})
 	.join('\n');
diff --git a/dotcom-rendering/src/server/handler.assets.apps.tsx b/dotcom-rendering/src/server/handler.assets.apps.tsx
new file mode 100644
index 00000000000..2dbf3101527
--- /dev/null
+++ b/dotcom-rendering/src/server/handler.assets.apps.tsx
@@ -0,0 +1,69 @@
+import { createHash } from 'node:crypto';
+import { isString } from '@guardian/libs';
+import CleanCSS from 'clean-css';
+import { type RequestHandler } from 'express';
+import { renderToString } from 'react-dom/server';
+import { generateScriptTags, getPathFromManifest } from '../lib/assets';
+import {
+	type FontDisplay,
+	fontList,
+	rawFontsCssWithClassNames,
+} from '../lib/fonts-css';
+
+export const handleAppsAssets: RequestHandler = (req, res) => {
+	const clientScripts = [
+		getPathFromManifest('client.apps', 'index.js'),
+	].filter(isString);
+
+	const scriptTags = generateScriptTags([...clientScripts]);
+	const html = buildHtml(scriptTags);
+	res.status(200).send(html);
+};
+
+type Props = {
+	fontList: FontDisplay[];
+};
+
+export const buildHtml = (scriptTags: string[]) => {
+	const fontAssetsCss = new CleanCSS()
+		.minify(rawFontsCssWithClassNames)
+		.styles.trim();
+
+	const body = renderToString(<AssetsPage fontList={fontList} />);
+
+	return `<!doctype html>
+		<html lang='en'>
+			<head>
+				<title>The Guardian Rendered Items Assets Html</title>
+				<meta charset='utf-8'>
+
+				<style>
+					${fontAssetsCss}
+				</style>
+
+				<meta http-equiv='Content-Security-Policy' content="style-src 'sha256-${assetHash(
+					fontAssetsCss,
+				)}';">
+
+				${scriptTags.join('\n')}
+
+				<body>
+					${body}
+				</body>
+		</html>`;
+};
+
+const assetHash = (asset: string) =>
+	createHash('sha256').update(asset).digest('base64');
+
+export const AssetsPage = ({ fontList: fonts }: Props) => {
+	return (
+		<>
+			{fonts.map((font) => (
+				<div key={font.uniqueName} className={font.uniqueName}>
+					.
+				</div>
+			))}
+		</>
+	);
+};
diff --git a/dotcom-rendering/src/server/server.dev.ts b/dotcom-rendering/src/server/server.dev.ts
index 7431c6ee5f0..1d07fb730f4 100644
--- a/dotcom-rendering/src/server/server.dev.ts
+++ b/dotcom-rendering/src/server/server.dev.ts
@@ -12,6 +12,7 @@ import {
 	handleBlocks,
 	handleInteractive,
 } from './handler.article.web';
+import { handleAppsAssets } from './handler.assets.apps';
 import { handleEditionsCrossword } from './handler.editionsCrossword';
 import { handleFront, handleTagPage } from './handler.front.web';
 import {
@@ -119,6 +120,8 @@ renderer.post('/FootballTablesPage', handleFootballTablesPage);
 renderer.post('/CricketMatchPage', handleCricketMatchPage);
 renderer.post('/FootballMatchSummaryPage', handleFootballMatchPage);
 
+renderer.get('/assets/rendered-items-assets', handleAppsAssets);
+
 const router = Router();
 router.use('/pages', pages);
 router.use('/targets', targets);
diff --git a/dotcom-rendering/src/server/server.prod.ts b/dotcom-rendering/src/server/server.prod.ts
index 188f24c5b66..821be7d9bc6 100644
--- a/dotcom-rendering/src/server/server.prod.ts
+++ b/dotcom-rendering/src/server/server.prod.ts
@@ -14,6 +14,7 @@ import {
 	handleBlocks,
 	handleInteractive,
 } from './handler.article.web';
+import { handleAppsAssets } from './handler.assets.apps';
 import { handleEditionsCrossword } from './handler.editionsCrossword';
 import { handleFront, handleTagPage } from './handler.front.web';
 import {
@@ -85,6 +86,8 @@ export const prodServer = (): void => {
 	app.post('/AppsBlocks', logRenderTime, handleAppsBlocks);
 	app.post('/EditionsCrossword', logRenderTime, handleEditionsCrossword);
 
+	app.get('/assets/rendered-items-assets', handleAppsAssets);
+
 	// All params to error handlers must be declared for express to identify them as error middleware
 	// https://expressjs.com/en/api.html#:~:text=Error%2Dhandling%20middleware%20always,see%3A%20Error%20handling
 	// eslint-disable-next-line @typescript-eslint/no-unused-vars -- all params to error handlers must be declared