The Chrome Request Proxy Extension is a free add-on and tool developed by bingkang.hu. This extension allows users to modify Ajax/Fetch Request queries, bodies, headers, and even the responses. It provides a convenient way to customize and manipulate the requests and responses made by web applications.

With this extension, users have the ability to modify the query parameters of Ajax/Fetch Requests, allowing for easy testing and debugging of web applications. Additionally, users can modify the request bodies, making it possible to simulate different scenarios and test the behavior of the application under various conditions.

Furthermore, the extension enables users to modify the request headers, which can be useful for testing specific server configurations or simulating different user agents. Lastly, the extension supports modifying the Ajax/Fetch response, allowing users to intercept and modify the data returned by the server.

Overall, the Chrome Request Proxy Extension provides a powerful set of tools for developers and testers to analyze, debug, and manipulate Ajax/Fetch Requests in web applications. It is a valuable addition to the Chrome browser for those working with web development or testing.