Initial commit

skills/mcp-chrome-devtools/scripts/evaluate_script.js

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+#!/usr/bin/env node
+/**
+ * MCP Server: chrome-devtools
+ * Server Version: 0.10.2
+ * Generated: 2025-11-23
+ * Tool: evaluate_script
+ *
+ * Evaluate a JavaScript function inside the currently selected page. Returns the response as JSON
+so returned values have to JSON-serializable.
+ */
+
+import { program } from 'commander';
+import { callTool } from './mcp_client.js';
+
+program
+  .name('evaluate_script')
+  .description('Evaluate a JavaScript function inside the currently selected page. Returns the response as JSON\nso returned values have to JSON-serializable.')
+  .option('--function <value>', 'A JavaScript function declaration to be executed by the tool in the currently selected page.
+Example without arguments: `() => {
+  return document.title
+}` or `async () => {
+  return await fetch(\"example.com\")
+}`.
+Example with arguments: `(el) => {
+  return el.innerText;
+}`
+ (required)')
+  .option('--args <items...>', 'An optional list of arguments to pass to the function.')
+  .parse();
+
+const options = program.opts();
+
+  // Validate required options
+  if (!options.function) {
+    console.error('Error: --function is required');
+    process.exit(1);
+  }
+
+  // Build arguments object
+  const args = {};
+  if (options.function !== undefined) {
+    args['function'] = options.function;
+  }
+  if (options.args !== undefined) {
+    args['args'] = options.args;
+  }
+
+// Call the tool
+try {
+  const result = await callTool('chrome-devtools', 'evaluate_script', args);
+  console.log(result);
+} catch (error) {
+  console.error('Error:', error.message);
+  process.exit(1);
+}