Merge pull request #38 from AgentDeskAI/update-runtime-api

Update Chrome DevTools Runtime API and Fix Logging Issues

browser-tools-mcp/mcp-server.ts

@@ -2,9 +2,6 @@
 
 import { McpServer } from "@modelcontextprotocol/sdk/server/mcp.js";
 import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
-import path from "path";
-// import { z } from "zod";
-// import fs from "fs";
 
 // Create the MCP server
 const server = new McpServer({
@@ -60,7 +57,7 @@ server.tool(
 );
 
 // Return all HTTP errors (4xx/5xx)
-server.tool("getNetworkErrors", "Check our network ERROR logs", async () => {
+server.tool("getNetworkErrorLogs", "Check our network ERROR logs", async () => {
   const response = await fetch(`http://127.0.0.1:${PORT}/network-errors`);
   const json = await response.json();
   return {
@@ -74,6 +71,7 @@ server.tool("getNetworkErrors", "Check our network ERROR logs", async () => {
 });
 
 // // Return all XHR/fetch requests
+// // DEPRECATED: Use getNetworkSuccessLogs and getNetworkErrorLogs instead
 // server.tool("getNetworkSuccess", "Check our network SUCCESS logs", async () => {
 //   const response = await fetch(`http://127.0.0.1:${PORT}/all-xhr`);
 //   const json = await response.json();
@@ -88,8 +86,8 @@ server.tool("getNetworkErrors", "Check our network ERROR logs", async () => {
 // });
 
 // Return all XHR/fetch requests
-server.tool("getNetworkLogs", "Check ALL our network logs", async () => {
-  const response = await fetch(`http://127.0.0.1:${PORT}/all-xhr`);
+server.tool("getNetworkSuccessLogs", "Check ALL our network logs", async () => {
+  const response = await fetch(`http://127.0.0.1:${PORT}/network-success`);
   const json = await response.json();
   return {
     content: [
@@ -117,6 +115,7 @@ server.tool(
       const result = await response.json();
 
       if (response.ok) {
+        // Removed path due to bug... will change later anyways
         // const message = `Screenshot saved to: ${
         //   result.path
         // }\nFilename: ${path.basename(result.path)}`;

chrome-extension/devtools.js

@@ -340,14 +340,14 @@ function performAttach() {
 
     chrome.debugger.sendCommand(
       { tabId: currentTabId },
-      "Console.enable",
+      "Runtime.enable",
       {},
       () => {
         if (chrome.runtime.lastError) {
-          console.error("Failed to enable console:", chrome.runtime.lastError);
+          console.error("Failed to enable runtime:", chrome.runtime.lastError);
           return;
         }
-        console.log("Console API successfully enabled");
+        console.log("Runtime API successfully enabled");
       }
     );
   });
@@ -390,12 +390,57 @@ const consoleMessageListener = (source, method, params) => {
     return;
   }
 
-  if (method === "Console.messageAdded") {
-    console.log("Console message received:", params.message);
+  if (method === "Runtime.exceptionThrown") {
     const entry = {
-      type: params.message.level === "error" ? "console-error" : "console-log",
-      level: params.message.level,
-      message: params.message.text,
+      type: "console-error",
+      message:
+        params.exceptionDetails.exception?.description ||
+        JSON.stringify(params.exceptionDetails),
+      level: "error",
+      timestamp: Date.now(),
+    };
+    console.log("Sending runtime exception:", entry);
+    sendToBrowserConnector(entry);
+  }
+
+  if (method === "Runtime.consoleAPICalled") {
+    // Process all arguments from the console call
+    let formattedMessage = "";
+    const args = params.args || [];
+
+    // Extract all arguments and combine them
+    if (args.length > 0) {
+      // Try to build a meaningful representation of all arguments
+      try {
+        formattedMessage = args
+          .map((arg) => {
+            // Handle different types of arguments
+            if (arg.type === "string") {
+              return arg.value;
+            } else if (arg.type === "object" && arg.preview) {
+              // For objects, include their preview or description
+              return JSON.stringify(arg.preview);
+            } else if (arg.description) {
+              // Some objects have descriptions
+              return arg.description;
+            } else {
+              // Fallback for other types
+              return arg.value || arg.description || JSON.stringify(arg);
+            }
+          })
+          .join(" ");
+      } catch (e) {
+        // Fallback if processing fails
+        console.error("Failed to process console arguments:", e);
+        formattedMessage =
+          args[0]?.value || "Unable to process console arguments";
+      }
+    }
+
+    const entry = {
+      type: params.type === "error" ? "console-error" : "console-log",
+      level: params.type,
+      message: formattedMessage,
       timestamp: Date.now(),
     };
     console.log("Sending console entry:", entry);

chrome-extension/manifest.json

@@ -1,6 +1,6 @@
 {
     "name": "BrowserTools MCP",
-    "version": "1.0.0",
+    "version": "1.0.1",
     "description": "MCP tool for AI code editors to capture data from a browser such as console logs, network requests, screenshots and more",
     "manifest_version": 3,
     "devtools_page": "devtools.html",