error

Author: OrKoN

src/browser.ts

@@ -81,7 +81,16 @@ export async function ensureBrowserConnected(options: {
   }
 
   logger('Connecting Puppeteer to ', JSON.stringify(connectOptions));
-  browser = await puppeteer.connect(connectOptions);
+  try {
+    browser = await puppeteer.connect(connectOptions);
+  } catch (err) {
+    throw new Error(
+      'Could not connect to Chrome. Check if Chrome is running and remote debugging is enabled.',
+      {
+        cause: err,
+      },
+    );
+  }
   logger('Connected Puppeteer');
   return browser;
 }

src/cli.ts

@@ -236,11 +236,11 @@ export function parseArguments(version: string, argv = process.argv) {
       ],
       [
         '$0 --auto-connect',
-        'Connect to a stable Chrome instance running instead of launching a new instance',
+        'Connect to a stable Chrome instance (Chrome 145+) running instead of launching a new instance',
       ],
       [
         '$0 --auto-connect --channel=canary',
-        'Connect to a canary Chrome instance running instead of launching a new instance',
+        'Connect to a canary Chrome instance (Chrome 145+) running instead of launching a new instance',
       ],
     ]);
 

src/main.ts

@@ -142,7 +142,10 @@ function registerTool(tool: ToolDefinition): void {
         };
       } catch (err) {
         logger(`${tool.name} error:`, err, err?.stack);
-        const errorText = err && 'message' in err ? err.message : String(err);
+        let errorText = err && 'message' in err ? err.message : String(err);
+        if ('cause' in err && err.cause) {
+          errorText += `\nCause: ${err.cause.message}`;
+        }
         return {
           content: [
             {