VRChat MCP OSC provides a bridge between AI assistants and VRChat using the Model Context Protocol (MCP), enabling AI-driven avatar control and interactions in virtual reality environments. By leveraging OSC (Open Sound Control) to communicate with VRChat, VRChat MCP OSC allows AI assistants such as Claude to: Control avatar parameters and expressions Send messages in VRChat Respond to various VR events And more—all through the high-level API provided by the Model Context Protocol.