Complete Phase 1: Critical Control Plane (protocol v1.2.0) - #22
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ayushozha wants to merge 3 commits into
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Complete Phase 1: Critical Control Plane (protocol v1.2.0)#22ayushozha wants to merge 3 commits into
ayushozha wants to merge 3 commits into
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added 3 commits
March 2, 2026 00:23
Add 24 new C++ commands and 29 new Python MCP tools covering: - Editor lifecycle: get_editor_state, get_engine_version, save_all, PIE start/stop, simulate start/stop, pause_game - Level management: list/open/save/create/duplicate/delete levels, sublevel add/remove/toggle visibility - Selection & viewport: get/select actors, focus viewport, set camera, capture screenshot, get viewport stats - Reflection APIs: get/set object properties, call_uobject_function, build_navmesh (merged from standalone) - Protocol: list_tools_dynamic, get_tool_json_schema, ping, protocol version negotiation bumped to 1.2.0 - Reliability: dead-letter queue infrastructure with get/clear tools Merge diverged plugin copies (FlopperamUnrealMCP authoritative, synced to UnrealMCP standalone). Update plan.md and docs/repository-map.md with Phase 1 completion status.
This was referenced May 23, 2026
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Summary
This PR completes Phase 1 (Critical Control Plane) of the full-control plan, adding 24 new C++ commands and 29 new Python MCP tools. The protocol version is bumped to 1.2.0.
What's included
get_editor_state,get_engine_version,save_all,play_in_editor_start/stop,simulate_start/stop,pause_game,request_exit_editor,restart_editorlist_levels,open_level,save_level,create_level,duplicate_level,delete_level,set_current_world,add/remove/toggle_sublevelget_selected_actors,select_actors,focus_viewport_on_selection,set_viewport_camera,capture_viewport_screenshot,get_viewport_statsget_object_properties,set_object_properties,call_uobject_function,build_navmesh— merged from standalone plugin into the authoritative FlopperamUnrealMCP copylist_tools_dynamic,get_tool_json_schema,ping, protocol version negotiation bumped to 1.2.0 with expanded feature listget_dead_letters/clear_dead_letters, heartbeat viapingPlugin sync
The two plugin copies had diverged — standalone
UnrealMCP/had reflection APIs whileFlopperamUnrealMCP/Plugins/UnrealMCP/had transactions/error codes. This PR merges both intoFlopperamUnrealMCP/as the authoritative source and syncs back to the standalone copy.Files changed
EpicUnrealMCPEditorCommands.h/.cpp(28 new handler methods),EpicUnrealMCPBridge.cpp(routing for all new commands)unreal_mcp_server_advanced.py(29 new@mcp.tool()functions, dead-letter queue, protocol bump)plan.md(Phase 1 marked complete),docs/repository-map.md(updated tool inventory)Test plan
pingtool returns pongget_editor_statereturns mode/project/map infolist_tools_dynamicreturns full tool list;get_tool_json_schemareturns schemas