Instant Response Bot is a Chrome add-on developed by まつたけ. As an add-on tool for the Mercari platform, it offers the convenience of monitoring likes and product sales, while automatically sending messages on your behalf.

With Instant Response Bot, you can effortlessly keep track of your interactions on Mercari. The bot constantly monitors your likes and sales, ensuring that you never miss a potential buyer or an opportunity to engage with interested users. By automating the messaging process, the bot saves you time and effort, allowing you to focus on other important aspects of your online business.

This add-on is a valuable tool for sellers on Mercari who want to enhance their responsiveness and efficiency. Whether you are a casual seller or a professional merchant, Instant Response Bot can streamline your communication and help you stay on top of your transactions.