diff --git a/docs/tool-reference.md b/docs/tool-reference.md
index 3356b06a..1b39e869 100644
--- a/docs/tool-reference.md
+++ b/docs/tool-reference.md
@@ -308,6 +308,7 @@ so returned values have to JSON-serializable.
 
 - **format** (enum: "png", "jpeg") _(optional)_: Type of format to save the screenshot as. Default is "png"
 - **fullPage** (boolean) _(optional)_: If set to true takes a screenshot of the full page instead of the currently visible viewport. Incompatible with uid.
+- **quality** (number) _(optional)_: Compression quality for JPEG format (0-100). Higher values mean better quality but larger file sizes. Ignored for PNG format.
 - **uid** (string) _(optional)_: The uid of an element on the page from the page content snapshot. If omitted takes a pages screenshot.
 
 ---
diff --git a/src/tools/screenshot.ts b/src/tools/screenshot.ts
index aa017d08..ae1f98bf 100644
--- a/src/tools/screenshot.ts
+++ b/src/tools/screenshot.ts
@@ -22,6 +22,14 @@ export const screenshot = defineTool({
       .enum(['png', 'jpeg'])
       .default('png')
       .describe('Type of format to save the screenshot as. Default is "png"'),
+    quality: z
+      .number()
+      .min(0)
+      .max(100)
+      .optional()
+      .describe(
+        'Compression quality for JPEG format (0-100). Higher values mean better quality but larger file sizes. Ignored for PNG format.',
+      ),
     uid: z
       .string()
       .optional()
@@ -50,6 +58,8 @@ export const screenshot = defineTool({
     const screenshot = await pageOrHandle.screenshot({
       type: request.params.format,
       fullPage: request.params.fullPage,
+      quality: request.params.quality,
+      optimizeForSpeed: true, // Bonus: optimize encoding for speed
     });
 
     if (request.params.uid) {