add optional encoded param to puppeteer_screenshot for base64 output

src/puppeteer/README.md

@@ -22,14 +22,7 @@ A Model Context Protocol server that provides browser automation capabilities us
     - `selector` (string, optional): CSS selector for element to screenshot
     - `width` (number, optional, default: 800): Screenshot width
     - `height` (number, optional, default: 600): Screenshot height
-
-- **puppeteer_screenshot_encoded**
-  - Captures a screenshot of the entire page or a specific element and return it as a base64-encoded data URI.
-  - Inputs:
-    - `name` (string, required): Name for the screenshot
-    - `selector` (string, optional): CSS selector for element to screenshot
-    - `width` (number, optional, default: 800): Screenshot width
-    - `height` (number, optional, default: 600): Screenshot height
+    - `encoded` (boolean, optional): If true, capture the screenshot as a base64-encoded data URI (as text) instead of binary image content. Default false.
 
 - **puppeteer_click**
 

src/puppeteer/index.ts

@@ -242,6 +242,7 @@ async function handleToolCall(name: string, args: any): Promise<CallToolResult>
     case "puppeteer_screenshot": {
       const width = args.width ?? 800;
       const height = args.height ?? 600;
+      const encoded = args.encoded ?? false;
       await page.setViewport({ width, height });
 
       const screenshot = await (args.selector ?
@@ -269,52 +270,14 @@ async function handleToolCall(name: string, args: any): Promise<CallToolResult>
             type: "text",
             text: `Screenshot '${args.name}' taken at ${width}x${height}`,
           } as TextContent,
-          {
+          encoded ? ({
+            type: "text",
+            text: `data:image/png;base64,${screenshot}`,
+          } as TextContent) : ({
             type: "image",
             data: screenshot,
             mimeType: "image/png",
-          } as ImageContent,
-        ],
-        isError: false,
-      };
-    }
-
-    case "puppeteer_screenshot_encoded": {
-      const width = args.width ?? 800;
-      const height = args.height ?? 600;
-      await page.setViewport({ width, height });
-
-      const screenshot = await (args.selector
-        ? (await page.$(args.selector))?.screenshot({ encoding: "base64" })
-        : page.screenshot({ encoding: "base64", fullPage: false }));
-
-      if (!screenshot) {
-        return {
-          content: [
-            {
-              type: "text",
-              text: args.selector ? `Element not found: ${args.selector}` : "Screenshot failed",
-            },
-          ],
-          isError: true,
-        };
-      }
-
-      screenshots.set(args.name, screenshot as string);
-      server.notification({
-        method: "notifications/resources/list_changed",
-      });
-
-      return {
-        content: [
-          {
-            type: "text",
-            text: `Screenshot '${args.name}' taken at ${width}x${height}`,
-          } as TextContent,
-          {
-            type: "text",
-            text: `data:image/png;base64,${screenshot}`,
-          } as TextContent,
+          } as ImageContent),
         ],
         isError: false,
       };