feat: MCP Browser - servidor MCP para automação de navegador com Playwright

2026-03-25 10:16:14 -03:00
commit c1d716bb84
24 changed files with 2803 additions and 0 deletions
@@ -0,0 +1,62 @@
+const browser = require('../browser');
+
+module.exports = async ({ data }) => {
+  if (!data) {
+    throw new Error('Data é obrigatória');
+  }
+
+  await browser.start();
+  const p = await browser.ensurePage();
+
+  const result = await p.evaluate((formData) => {
+    const inputs = Array.from(document.querySelectorAll('input, textarea, select'));
+
+    let filled = [];
+
+    inputs.forEach(input => {
+      const key = Object.keys(formData).find(k =>
+        (input.name && input.name.toLowerCase().includes(k.toLowerCase())) ||
+        (input.placeholder && input.placeholder.toLowerCase().includes(k.toLowerCase())) ||
+        (input.id && input.id.toLowerCase().includes(k.toLowerCase())) ||
+        (input.getAttribute('aria-label') || '').toLowerCase().includes(k.toLowerCase())
+      );
+
+      if (key) {
+        const value = formData[key];
+
+        const nativeInputValueSetter = Object.getOwnPropertyDescriptor(
+          window.HTMLInputElement.prototype, 'value'
+        )?.set;
+
+        const nativeTextAreaValueSetter = Object.getOwnPropertyDescriptor(
+          window.HTMLTextAreaElement.prototype, 'value'
+        )?.set;
+
+        if (input.tagName === 'INPUT' && nativeInputValueSetter) {
+          nativeInputValueSetter.call(input, value);
+        } else if (input.tagName === 'TEXTAREA' && nativeTextAreaValueSetter) {
+          nativeTextAreaValueSetter.call(input, value);
+        } else {
+          input.value = value;
+        }
+
+        input.dispatchEvent(new Event('input', { bubbles: true }));
+        input.dispatchEvent(new Event('change', { bubbles: true }));
+
+        filled.push({
+          field: input.name || input.id || input.placeholder || 'unknown',
+          value: value
+        });
+      }
+    });
+
+    return filled;
+  }, data);
+
+  return {
+    success: true,
+    action: "fill_form_auto",
+    filled: result,
+    count: result.length
+  };
+};