Server-agnostic field manual for AI agents driving Unreal Engine 5.7 / 5.8 through MCP. Engine-level reflection gotchas, crash patterns, subsystem-specific quirks (Niagara, MetaSound, Materials, Lumen, UMG, audio), the Python-to-MCP data channel workaround, transport…
$claude plugin marketplace add ibrews/ue5-mcpInstalls into the current project.
Install ue5-mcp by running `claude plugin marketplace add ibrews/ue5-mcp`, then use it for the current task and follow its documentation at https://github.com/ibrews/ue5-mcp.