Prompt ChatGPT via URL param is a Chrome extension developed by combinatrix.ai. This free extension falls under the Browsers category, specifically in the Add-ons & Tools subcategory. With this tool, users can conveniently pass their prompt directly for ChatGPT as a URL parameter, eliminating the need for manual copying and pasting.

By using this extension, users can input their ChatGPT prompt through a URL parameter. When the extension is installed, opening a specific link with the prompt parameter will automatically populate the text area with the query text. It's important to note that to utilize this functionality, users must be logged in to ChatGPT.