Anthropic's Claude Desktop App installs a Native Messaging Bridge without clearly telling users. The bridge lets browser extensions communicate with the local Claude app, which is how Model Context Protocol (MCP) integrations work. But users don't get a prominent explanation from the desktop installer about this component.
Claude Desktop Quietly Installs Native Messaging Bridge
Anthropic's Claude Desktop App installs a native messaging bridge enabling browser extensions to communicate with the local app. Users must approve a Chrome permission prompt, but the desktop installer doesn't prominently explain the component, leaving some security-conscious users unsettled.