Mounting on UE 5.8's official MCP server
UE 5.8 shipped an official MCP server — Claude Unreal mounts straight onto it, so Claude Code reaches the editor through Epic's own protocol. Set up and verified end to end in about a minute.
Watch on YouTubeEvery Claude Unreal demo, newest first — silent screen recordings of an AI agent building real things in UE5 through Claude Code.
UE 5.8 shipped an official MCP server — Claude Unreal mounts straight onto it, so Claude Code reaches the editor through Epic's own protocol. Set up and verified end to end in about a minute.
Watch on YouTubeThe agent takes a tangled, three-event Blueprint and folds it into a color-coded, labelled map — in one command, with zero comment boxes placed by hand.
Watch on YouTubeThe agent builds a whole walled town from a single spline — draw the line and walls, towers, and a gate snap on; bend the line and the town rebuilds to match.
Watch on YouTubeThe agent assembles a complete castle from off-the-shelf marketplace meshes — fusing them into reusable Level Instance parts, then packing the whole keep into one nested asset. Nothing modeled by hand.
Watch on YouTubeThe agent builds an Idle → Jog → Sprint locomotion state machine in the Animation Blueprint, then drives a Paragon hero from a standstill to a full sprint by changing a single Speed value — no manual graph wiring, one number switches the stance.
Watch on YouTubeFrom an empty level the agent builds a studio brand reveal — a holographic emerald grid, a floating CU monogram, a glowing signature dot, and 3D CLAUDE UNREAL signage. Nothing imported; every block, material, and letter is made in-engine.
Watch on YouTubeThe agent directs a cinematic shot — spawns a cine camera, keyframes a glide down a cathedral nave to the altar light, then fades in and out. Zero manual keyframing.
Watch on YouTubeFrom a bare meadow the agent grows a three-layer procedural forest — beech canopy, scattered rocks, fern understory — 407 procedural instances, zero hand-placement.
Watch on YouTubeThe agent wires a scrolling shader graph entirely from the CLI, sets it animating live, then recolours the surface from orange to electric blue on the fly — node properties driven without touching the editor.
Watch on YouTubeThe agent builds a Widget Blueprint — a centered Resume / Settings / Quit stack with a collapsible settings sub-panel — styles and wires every button, then a spawner mounts it over a frozen scene with input switched to UI-only.
Watch on YouTubeEight chained set_niagara_module_input calls reshape a Standard burst live in the Niagara editor preview; the Stateless clone rejects the same call with a mode-aware error pointing at the right move.
Watch on YouTubeAgent stands up the full Enhanced Input flow — InputActions, an InputMappingContext with WASD + SpaceBar, a third-person Character Blueprint, jump and movement wiring, runtime IMC mount — then drives the character it just built.
Watch on YouTubeSpawning actors, setting their transform, and querying the scene — straight from a plain-English request, no manual placement in the viewport.
Watch on YouTubeThe agent creates a Blueprint class, adds and configures components, wires the event graph, declares variables, and compiles — no manual node dragging.
Watch on YouTube