Hammer-MCPApp AutomationDeveloper ToolsGames & GamificationEpicMorgAlicense-Not gradedqualityBmaintenanceMCP server that lets AI agents see and edit maps in Valve Hammer Editor: Source 1 Hammer, Hammer++, Strata, Source 2 (read) Updated 17 hours ago (2026-11-13 23:49 UTC)1MIT