Connects Claude and other MCP clients directly to a running Unity Editor instance through 91 built-in tools, centered on execute_code for in-memory C# execution. You get scene manipulation, script generation, play mode control, input simulation, performance inspection, and editor automation without leaving your AI chat. The package defaults to a 29-tool core profile to reduce noise, but you can switch to full exposure. Safety checks and filesystem guards are enabled by default. Installs as a Unity package via git URL, starts a local HTTP server on 8765, and includes one-click config for Claude Desktop, Cursor, VS Code, and others. Reach for this when you want an AI assistant operating inside Unity rather than just reading and writing files.
claude mcp add --transport stdio funseaai-unity-mcp uvx unity-mcp