MCP Defender is a desktop app that automatically secures AI apps like Cursor from a variety of attacks. If it detects the AI trying to do anything malicious on your computer, it alerts you and lets you block or allow the action.
Automatically protects Cursor and other AI apps
MCP Defender is a desktop app that automatically secures AI apps like Cursor from a variety of attacks. If it detects the AI trying to do anything malicious on your computer, it alerts you and lets you block or allow the action.
MCP Defender is an open source desktop app that automatically proxies your MCP traffic in AI apps like Cursor, Claude, Windsurf and VSCode. It then scans all requests and responses between the apps and the MCP tools they call. If it detects anything malicious, it alerts you and lets you allow or block the tool call. While the threat landscape of MCP is still being actively researched, there are dangerous things that MCP Defender can block today. For example, a developer asks Cursor to fix a Gith
MCP Defender is an essential tool for anyone using AI apps like Cursor! By automatically securing these apps from a variety of attacks, it ensures your computer stays safe. With real-time alerts and the ability to block or allow actions, I’m excited to see how it provides an extra layer of protection and peace of mind for users!
Categories come from the product's launch tags. Most products appear in 2-3 categories. The primary category is listed first.
The scores reflect launch-period engagement. Historical data is preserved and doesn't change retroactively. The build date at the bottom shows when the index was last refreshed.
Check the similar products section on this page, or browse the category pages linked in the tags above. Each category page shows all products for a given year, sorted by engagement.
A measure of community engagement at launch. Higher means more people noticed and interacted with the product. It's a traction signal, not a quality rating.