The latest articles on DEV Community by doujiaozh (@doujiaozh). https://dev.to/doujiaozh https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F4231266%2F75c3d34b-e4d1-4c05-a4ef-2363fd7248fa.png https://dev.to/doujiaozh en doujiaozh Sat, 07 Nov 2026 01:17:37 +0000 https://dev.to/doujiaozh/how-i-built-a-zero-dependency-mcp-server-for-ai-web-browsing-293o https://dev.to/doujiaozh/how-i-built-a-zero-dependency-mcp-server-for-ai-web-browsing-293o <p>Stop copy-pasting web elements into Claude or Cursor. I built <strong>Omni-Web-MCP</strong> to solve this.</p> <p>Most existing MCP web servers require heavy dependencies (Puppeteer, Chromium) and are painful to set up. Omni-Web-MCP uses <strong>zero dependencies</strong>—just Node.js built-ins and a single IIFE client. It even runs perfectly on Windows 7.</p> <p>It exposes 5 core tools (<code>get_dom_tree</code>, <code>click_element</code>, <code>input_text</code>, <code>scroll_page</code>, <code>list_pages</code>) and includes a 192-bit timing-safe pairing token for security.</p> <h3> Quick Start </h3> <ol> <li>Start the hub:</li> </ol> <div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code> bash npx -y github:doujiaozh/omni-web-mcp </code></pre> </div> ai opensource webdev javascript