feat: integrate Lighthouse audits

.prettierignore

@@ -1,2 +1,3 @@
 # Prettier-only ignores.
 CHANGELOG.md
+src/third_party/lighthouse-devtools-mcp-bundle.js

README.md

@@ -442,9 +442,10 @@ If you run into any issues, checkout our [troubleshooting guide](./docs/troubles
 - **Network** (2 tools)
   - [`get_network_request`](docs/tool-reference.md#get_network_request)
   - [`list_network_requests`](docs/tool-reference.md#list_network_requests)
-- **Debugging** (5 tools)
+- **Debugging** (6 tools)
   - [`evaluate_script`](docs/tool-reference.md#evaluate_script)
   - [`get_console_message`](docs/tool-reference.md#get_console_message)
+  - [`lighthouse_audit`](docs/tool-reference.md#lighthouse_audit)
   - [`list_console_messages`](docs/tool-reference.md#list_console_messages)
   - [`take_screenshot`](docs/tool-reference.md#take_screenshot)
   - [`take_snapshot`](docs/tool-reference.md#take_snapshot)

docs/tool-reference.md

@@ -1,6 +1,6 @@
 <!-- AUTO GENERATED DO NOT EDIT - run 'npm run docs' to update-->
 
-# Chrome DevTools MCP Tool Reference (~7094 cl100k_base tokens)
+# Chrome DevTools MCP Tool Reference (~7334 cl100k_base tokens)
 
 - **[Input automation](#input-automation)** (9 tools)
   - [`click`](#click)
@@ -30,9 +30,10 @@
 - **[Network](#network)** (2 tools)
   - [`get_network_request`](#get_network_request)
   - [`list_network_requests`](#list_network_requests)
-- **[Debugging](#debugging)** (5 tools)
+- **[Debugging](#debugging)** (6 tools)
   - [`evaluate_script`](#evaluate_script)
   - [`get_console_message`](#get_console_message)
+  - [`lighthouse_audit`](#lighthouse_audit)
   - [`list_console_messages`](#list_console_messages)
   - [`take_screenshot`](#take_screenshot)
   - [`take_snapshot`](#take_snapshot)
@@ -345,6 +346,18 @@ so returned values have to be JSON-serializable.
 
 ---
 
+### `lighthouse_audit`
+
+**Description:** Get Lighthouse score and reports for accessibility, SEO and best practices.
+
+**Parameters:**
+
+- **device** (enum: "desktop", "mobile") _(optional)_: Device to [`emulate`](#emulate).
+- **mode** (enum: "navigation", "snapshot") _(optional)_: "navigation" reloads &amp; audits. "snapshot" analyzes current state.
+- **outputDirPath** (string) _(optional)_: Directory for reports. If omitted, uses temporary files.
+
+---
+
 ### `list_console_messages`
 
 **Description:** List all console messages for the currently selected page since the last navigation.

eslint.config.mjs

@@ -14,7 +14,11 @@ import tseslint from 'typescript-eslint';
 import localPlugin from './scripts/eslint_rules/local-plugin.js';
 
 export default defineConfig([
-  globalIgnores(['**/node_modules', '**/build/']),
+  globalIgnores([
+    '**/node_modules',
+    '**/build/',
+    'src/third_party/lighthouse-devtools-mcp-bundle.js',
+  ]),
   importPlugin.flatConfigs.typescript,
   {
     languageOptions: {