diff --git a/.changeset/three-baboons-prove.md b/.changeset/three-baboons-prove.md
new file mode 100644
index 000000000..66d39b103
--- /dev/null
+++ b/.changeset/three-baboons-prove.md
@@ -0,0 +1,5 @@
+---
+'gitbook': patch
+---
+
+Move AI Actions markdown fetching to client-side
diff --git a/packages/gitbook/src/components/AIActions/AIActions.tsx b/packages/gitbook/src/components/AIActions/AIActions.tsx
index 8bb007383..ec18babbb 100644
--- a/packages/gitbook/src/components/AIActions/AIActions.tsx
+++ b/packages/gitbook/src/components/AIActions/AIActions.tsx
@@ -58,22 +58,26 @@ export function OpenDocsAssistant(props: { type: AIActionType; trademark: boolea
 const useCopiedStore = create<{
     copied: boolean;
     setCopied: (copied: boolean) => void;
+    loading: boolean;
+    setLoading: (loading: boolean) => void;
 }>((set) => ({
     copied: false,
     setCopied: (copied: boolean) => set({ copied }),
+    loading: false,
+    setLoading: (loading: boolean) => set({ loading }),
 }));
 
 /**
  * Copies the markdown version of the page to the clipboard.
  */
 export function CopyMarkdown(props: {
-    markdown: string;
+    markdownPageUrl: string;
     type: AIActionType;
     isDefaultAction?: boolean;
 }) {
-    const { markdown, type, isDefaultAction } = props;
+    const { markdownPageUrl, type, isDefaultAction } = props;
     const language = useLanguage();
-    const { copied, setCopied } = useCopiedStore();
+    const { copied, setCopied, loading, setLoading } = useCopiedStore();
     const timeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null);
 
     // Close the dropdown menu manually after the copy button is clicked
@@ -88,6 +92,16 @@ export function CopyMarkdown(props: {
         document.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape', bubbles: true }));
     };
 
+    // Fetch the markdown from the page
+    const fetchMarkdown = async () => {
+        setLoading(true);
+
+        return fetch(markdownPageUrl)
+            .then((res) => res.text())
+            .finally(() => setLoading(false));
+    };
+
+    // Reset the copied state when the component unmounts
     useEffect(() => {
         return () => {
             if (timeoutRef.current) {
@@ -96,7 +110,7 @@ export function CopyMarkdown(props: {
         };
     }, []);
 
-    const onClick = (e: React.MouseEvent) => {
+    const onClick = async (e: React.MouseEvent) => {
         // Prevent default behavior for non-default actions to avoid closing the dropdown.
         // This allows showing transient UI (e.g., a "copied" state) inside the menu item.
         // Default action buttons are excluded from this behavior.
@@ -104,13 +118,9 @@ export function CopyMarkdown(props: {
             e.preventDefault();
         }
 
-        // Cancel any pending timeout
-        if (timeoutRef.current) {
-            clearTimeout(timeoutRef.current);
-        }
+        const markdown = await fetchMarkdown();
 
         navigator.clipboard.writeText(markdown);
-
         setCopied(true);
 
         // Reset the copied state after 2 seconds
@@ -132,6 +142,7 @@ export function CopyMarkdown(props: {
             shortLabel={copied ? tString(language, 'code_copied') : tString(language, 'code_copy')}
             description={tString(language, 'copy_page_markdown')}
             onClick={onClick}
+            loading={loading}
         />
     );
 }
@@ -149,7 +160,7 @@ export function ViewAsMarkdown(props: { markdownPageUrl: string; type: AIActionT
             icon={<MarkdownIcon className="size-4 fill-current" />}
             label={tString(language, 'view_page_markdown')}
             description={tString(language, 'view_page_plaintext')}
-            href={`${markdownPageUrl}.md`}
+            href={markdownPageUrl}
         />
     );
 }
@@ -200,13 +211,16 @@ function AIActionWrapper(props: {
     description?: string;
     href?: string;
     disabled?: boolean;
+    loading?: boolean;
 }) {
-    const { type, icon, label, shortLabel, onClick, href, description, disabled } = props;
+    const { type, icon, label, shortLabel, onClick, href, description, disabled, loading } = props;
 
     if (type === 'button') {
         return (
             <Button
-                icon={icon}
+                icon={
+                    loading ? <Icon icon="spinner-third" className="size-4 animate-spin" /> : icon
+                }
                 size="xsmall"
                 variant="secondary"
                 label={shortLabel || label}
@@ -214,7 +228,7 @@ function AIActionWrapper(props: {
                 onClick={onClick}
                 href={href}
                 target={href ? '_blank' : undefined}
-                disabled={disabled}
+                disabled={disabled || loading}
             />
         );
     }
diff --git a/packages/gitbook/src/components/AIActions/AIActionsDropdown.tsx b/packages/gitbook/src/components/AIActions/AIActionsDropdown.tsx
index e4f6502b9..c487ca6ec 100644
--- a/packages/gitbook/src/components/AIActions/AIActionsDropdown.tsx
+++ b/packages/gitbook/src/components/AIActions/AIActionsDropdown.tsx
@@ -8,6 +8,7 @@ import {
 } from '@/components/AIActions/AIActions';
 import { Button } from '@/components/primitives/Button';
 import { DropdownMenu } from '@/components/primitives/DropdownMenu';
+
 import { Icon } from '@gitbook/icons';
 import { useRef } from 'react';
 
@@ -15,7 +16,6 @@ import { useRef } from 'react';
  * Dropdown menu for the AI Actions (Ask Docs Assistant, Copy page, View as Markdown, Open in LLM).
  */
 export function AIActionsDropdown(props: {
-    markdown?: string;
     markdownPageUrl: string;
     /**
      * Whether to include the "Ask Docs Assistant" entry in the dropdown menu.
@@ -57,29 +57,26 @@ export function AIActionsDropdown(props: {
  * The content of the dropdown menu.
  */
 function AIActionsDropdownMenuContent(props: {
-    markdown?: string;
     markdownPageUrl: string;
     withAIChat?: boolean;
     pageURL: string;
     trademark: boolean;
 }) {
-    const { markdown, markdownPageUrl, withAIChat, pageURL, trademark } = props;
+    const { markdownPageUrl, withAIChat, pageURL, trademark } = props;
 
     return (
         <>
             {withAIChat ? (
                 <OpenDocsAssistant trademark={trademark} type="dropdown-menu-item" />
             ) : null}
-            {markdown ? (
-                <>
-                    <CopyMarkdown
-                        markdown={markdown}
-                        isDefaultAction={!withAIChat}
-                        type="dropdown-menu-item"
-                    />
-                    <ViewAsMarkdown markdownPageUrl={markdownPageUrl} type="dropdown-menu-item" />
-                </>
-            ) : null}
+
+            <CopyMarkdown
+                isDefaultAction={!withAIChat}
+                markdownPageUrl={markdownPageUrl}
+                type="dropdown-menu-item"
+            />
+            <ViewAsMarkdown markdownPageUrl={markdownPageUrl} type="dropdown-menu-item" />
+
             <OpenInLLM provider="chatgpt" url={pageURL} type="dropdown-menu-item" />
             <OpenInLLM provider="claude" url={pageURL} type="dropdown-menu-item" />
         </>
@@ -90,25 +87,21 @@ function AIActionsDropdownMenuContent(props: {
  * A default action shown as a quick-access button beside the dropdown menu
  */
 function DefaultAction(props: {
-    markdown?: string;
-    withAIChat?: boolean;
-    pageURL: string;
     markdownPageUrl: string;
+    withAIChat?: boolean;
     trademark: boolean;
 }) {
-    const { markdown, withAIChat, pageURL, markdownPageUrl, trademark } = props;
+    const { markdownPageUrl, withAIChat, trademark } = props;
 
     if (withAIChat) {
         return <OpenDocsAssistant trademark={trademark} type="button" />;
     }
 
-    if (markdown) {
-        return <CopyMarkdown isDefaultAction={!withAIChat} markdown={markdown} type="button" />;
-    }
-
-    if (markdownPageUrl) {
-        return <ViewAsMarkdown markdownPageUrl={markdownPageUrl} type="button" />;
-    }
-
-    return <OpenInLLM provider="chatgpt" url={pageURL} type="button" />;
+    return (
+        <CopyMarkdown
+            isDefaultAction={!withAIChat}
+            markdownPageUrl={markdownPageUrl}
+            type="button"
+        />
+    );
 }
diff --git a/packages/gitbook/src/components/PageBody/PageHeader.tsx b/packages/gitbook/src/components/PageBody/PageHeader.tsx
index 4bd748d15..6a37ab33f 100644
--- a/packages/gitbook/src/components/PageBody/PageHeader.tsx
+++ b/packages/gitbook/src/components/PageBody/PageHeader.tsx
@@ -1,7 +1,6 @@
 import { AIActionsDropdown } from '@/components/AIActions/AIActionsDropdown';
 import { isAIChatEnabled } from '@/components/utils/isAIChatEnabled';
 import type { GitBookSiteContext } from '@/lib/context';
-import { getMarkdownForPage } from '@/lib/markdownPage';
 import type { AncestorRevisionPage } from '@/lib/pages';
 import { tcls } from '@/lib/tailwind';
 import type { RevisionPageDocument } from '@gitbook/api';
@@ -18,8 +17,6 @@ export async function PageHeader(props: {
     const { context, page, ancestors } = props;
     const { revision, linker } = context;
 
-    const markdownResult = await getMarkdownForPage(context, page.path);
-
     if (!page.layout.title && !page.layout.description) {
         return null;
     }
@@ -46,8 +43,7 @@ export async function PageHeader(props: {
                     )}
                 >
                     <AIActionsDropdown
-                        markdown={markdownResult.data}
-                        markdownPageUrl={context.linker.toPathInSpace(page.path)}
+                        markdownPageUrl={`${context.linker.toPathInSpace(page.path)}.md`}
                         pageURL={context.linker.toAbsoluteURL(
                             context.linker.toPathForPage({
                                 pages: context.revision.pages,