Apple has released a new update to Safari Technology Preview (247), the experimental browser first introduced in March 2016. Designed to allow users to test features planned for future versions of the browser, Safari Technology Preview is a critical tool for developers and tech enthusiasts.

Safari Technology Preview 247: Introducing MCP server
The latest version, Safari Technology Preview 247, brings a major addition: the Safari Model Context Protocol (MCP) server. This server is designed to speed up web development and debugging. Using the MCP server, an AI agent can simulate the user experience on a web page, providing better information for debugging.
This capability is especially important in an era where AI agents are becoming an increasingly integral part of the coding process.
See also: Apple releases Safari Technology Preview 237
Safari MCP server gives developers the ability to see how their code is working in the browser by attaching their Agent to a Safari window. This feature allows for a more accurate and efficient development process, as developers can immediately see how changes to the code affect the performance and functionality of the website.
Any MCP-compliant client can connect to the Safari MCP server, making this tool flexible and accessible for a variety of applications. More information about MCP functionality and capabilities is available on Apple's WebKit website
Other improvements
In addition to the addition of the MCP server, Safari Technology Preview 247 also includes fixes and updates for various technologies and features, including Accessibility, CSS, Fonts, Forms, HTML, JavaScript, MathML, Media, Model Element, Networking, Rendering, SVG, Scrolling, Security, Spatial Web, Text, Web API, WebDriver, and WebGL.
See also: Apple releases Safari Technology Preview 236

These improvements reaffirm Apple's commitment to providing a browser that is not only fast and efficient, but also secure and accessible for all users.
The Safari Technology Preview update is available through the Update mechanism in System Preferences or System Settingsfor anyone who has downloaded the browser from Apple's website. The full release notes for the update are available on the Safari Technology Preview website, providing detailed information on all the changes and improvements that have been made.
See also: Apple releases Safari Technology Preview 235
Apple's goal with Safari Technology Preview is to gather feedback from developers and users about the browser's development process. This experimental browser can run alongside the existing Safari browser, allowing users to try out new features without affecting their daily browsing. Although Safari Technology Preview is designed primarily for developers, it does not require a developer account to download and use, making it accessible to a wider audience.
The release of Safari Technology Preview 247 highlights Apple’s ongoing commitment to innovation and improving the web browsing experience. By incorporating advanced tools like the MCP server, Apple aims to boost developer productivity and provide users with a smoother, more efficient browsing experience. These developments are expected to have significant implications for both users and organizations that rely on the web for their daily operations.
