Unreal Engine

Unreal Engine MCP Server

A comprehensive Model Context Protocol (MCP) server that enables AI assistants to control Unreal Engine via Remote Control API. Built with TypeScript and designed for game development automation.

What is an MCP Server?⁠

MCP Info

Image Building Info

Attribute	Details
Dockerfile	https://github.com/ChiR24/Unreal_mcp/blob/8645bb8330b3b9ecbec78428d2621e4ddf274340/Dockerfile⁠
Commit	8645bb8330b3b9ecbec78428d2621e4ddf274340
Docker Image built by	Docker Inc.
Docker Scout Health Score
Verify Signature	COSIGN_REPOSITORY=mcp/signatures cosign verify mcp/unreal-engine-mcp-server --key https://raw.githubusercontent.com/docker/keyring/refs/heads/main/public/mcp/latest.pub
Licence	MIT License

Available Tools (23)

Tools Details

Tool: animation_physics

Author animation and physics assets: Animation Blueprints, blend spaces, montages, Control Rig/IK, skeletons, sockets, physics assets, cloth, ragdolls, and vehicles. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, path, assetPath, animationPath, savePath, skeletonPath, parentClass, actorName, targetSkeleton, slotName, sectionName, notifyName, boneName, curveName, stateName, machineName, numFrames, frameRate, interpolationType, axisName, playRate, frame, time, length, location, rotation, scale, value, vehicleType, mass, dragCoefficient, artifacts, sourceSkeleton, sourceIKRigPath, targetIKRigPath, save, additiveAnimType, angularDamping, assets, assignToMesh, attachBoneName, axis, basePoseFrame, basePoseType, blendTime, blendType, blueprintPath, bodyA, bodyB, bodyType, boneTracks, cacheName, center, collisionEnabled, compileReferencers, constraintName, deltas, enableRootMotion, endFrame, forceRootLock, fromSection, fromState, layerSetup, limits, linearDamping, lodIndex, markerName, maxValue, minValue, montagePath, morphTargetName, morphTargetPath, newBoneName, nodeName, outputPath, overwrite, parentBoneName, physicsAssetName, physicsAssetPath, pitch, profileName, propertyName, radius, rebuildBlendParameters, relativeLocation, relativeRotation, relativeScale, removeChildren, rootBoneName, rootMotionRootLock, sampleValue, simulatePhysics, skeletalMeshPath, socketName, sourceBoneName, sourceChain, sourceMeshPath, startFrame, startTime, stateMachineName, suffix, targetBoneName, targetChain, targetMeshPath, threshold, toSection, toState, trackIndex, weights, yaw, params.

Tool: build_environment

Build environments: landscapes, foliage, procedural terrain/biomes, lighting setups, spline roads/rivers/fences, and world decoration. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, landscapeName, heightData, minX, minY, maxX, maxY, updateNormals, location, rotation, sizeX, sizeY, sectionSize, sectionsPerComponent, componentCount, materialPath, tool, radius, strength, falloff, layerName, actorName, foliageType, foliageTypePath, meshPath, density, minScale, maxScale, cullDistance, alignToNormal, randomYaw, removeAll, locations, transforms, position, bounds, volumeName, seed, foliageTypes, points, quadsPerSection, count, assets, numLODs, subdivisions, tileSize, quality, staticMesh, timeoutMs, path, filename, assetPaths, heightmapPath, outputPath, landscapePath, landscapeActorPath, actorPath, layerInfoPath, physicalMaterialPath, noWeightBlend, hardness, waterBodyName, targetActor, particleSystemPath, curvePath, cubemapPath, settings, waveHeight, waveLength, amplitude, steepness, speed, direction, azimuth, elevation, collisionEnabled, names, time, spacing, heightScale, material, hour, intensity, skyLightIntensity, alignToSpline, arriveTangent, bClosedLoop, blueprintPath, compensationValue, componentName, enabled, forwardAxis, initialPoints, leaveTangent, lightType, materialIndex, maxBrightness, method, minBrightness, operation, pointIndex, pointRotation, pointScale, pointType, propertyName, propertyValue, randomOffsetRange, randomizeRotation, randomizeScale, region, rotationRange, save, skipFlush, splineType, useRandomOffset, width, params.

Tool: control_actor

Spawn actors, set transforms, enable physics, add components, manage tags, and attach actors. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: actorName, childActor, parentActor, classPath, meshPath, materialPath, materialSlot, materialIndex, allComponents, blueprintPath, location, rotation, scale, force, componentType, componentName, properties, visible, newName, tag, variables, snapshotName, actorClass, actorNames, arguments, className, collisionEnabled, functionName, limit, filter, name, offset, propertyName, value, params.

Tool: control_editor

Start/stop PIE, control viewport camera, run console commands, take screenshots, simulate input. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: location, rotation, viewMode, enabled, speed, filename, fov, width, height, command, steps, bookmarkName, assetPath, path, levelPath, actorName, objectPath, name, blendTime, mode, returnBase64, includeMetadata, metadata, deltaTime, resolution, realtime, stat, category, preferences, key, type, inputType, inputAction, x, y, button, id, params.

Tool: inspect

Inspect any UObject: read/write properties, list components, export snapshots, and query class info. Actions: inspect_cdo (Blueprint CDO properties + all components without spawning an actor; use blueprintPath, optional detailed/componentName/propertyNames), inspect_class (class metadata), inspect_object (world actor), get_property/set_property, get_components, list_objects, find_by_class, find_by_tag, runtime_report. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: objectPath, propertyName, propertyPath, value, actorName, name, componentName, className, classPath, tag, filter, snapshotName, blueprintPath, detailed, propertyNames, componentNames, params.

Tool: manage_ai

Build AI systems: AI controllers, Behavior Trees, Blackboards, EQS, perception, State Trees, Smart Objects, NavMesh settings, nav modifiers, links, and pathfinding. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, path, blueprintPath, controllerPath, behaviorTreePath, blackboardPath, keyName, keyType, baseObjectClass, isInstanceSynced, compositeType, taskType, decoratorType, serviceType, subnodeType, nodeClass, parentNodeId, nodeId, queryPath, generatorType, contextType, testType, generatorSettings, testSettings, testIndex, sightConfig, hearingConfig, damageConfig, teamId, dominantSense, stateTreePath, stateName, fromState, toState, definitionPath, slotIndex, configPath, actorName, agentRadius, agentHeight, agentStepHeight, agentMaxSlope, cellSize, cellHeight, tileSizeUU, minRegionArea, mergeRegionSize, maxSimplificationError, areaClass, failsafeExtent, areaCost, startPoint, endPoint, direction, snapRadius, linkEnabled, linkType, enabledAreaClass, disabledAreaClass, broadcastRadius, broadcastInterval, bCreateBoxObstacle, obstacleOffset, obstacleExtent, obstacleAreaClass, save, componentName, location, rotation, assetPath, childNodeId, comment, enableDamage, enableHearing, enableSight, enabled, focusActorName, hearingRange, loseSightRadius, nodeType, offset, parentStateName, peripheralVisionAngle, properties, savePath, sightRadius, spawnCount, stateType, triggerType, value, x, y, params.

Tool: manage_asset

Create/import/manage assets, material graphs, material instances, procedural textures, render targets, and dependency analysis. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: assetPath, directory, classNames, packagePaths, recursivePaths, recursiveClasses, limit, offset, sourcePath, destinationPath, assetPaths, lodCount, posX, posY, newName, overwrite, save, fixupRedirectors, directoryPath, name, path, parentMaterial, width, height, depth, format, meshPath, tag, metadata, nodeType, nodeId, sourceNodeId, targetNodeId, inputName, parameterName, value, x, y, maxDepth, prefix, suffix, searchText, replaceText, paths, description, checkoutFiles, showConfirmation, pinName, materialPath, texturePath, coordinateIndex, parameterType, tags, folderPath, type, defaultValue, force, recursive, reportType, pattern, replacement, materialDomain, blendMode, shadingModel, domain, twoSided, uTiling, vTiling, operation, constA, constB, code, outputType, inputs, additionalOutputs, group, sourcePin, targetPin, direction, downstream, startNodeId, endPin, orphansOnly, functionPath, inputType, instancePath, layerName, blendType, layers, nodeIds, sourceTexture, strength, scale, octaves, samples, newWidth, newHeight, filterMethod, inBlack, inWhite, gamma, curvePoints, amount, radius, channel, redTexture, greenTexture, blueTexture, baseTexture, blendTexture, opacity, compressionSettings, textureGroup, lodBias, virtualTextureStreaming, neverStream, streamingPriority, speed, speedX, speedY, levels, params.

Tool: manage_audio

Play/stop sounds, add audio components, configure mixes, attenuation, spatial audio, and author Sound Cues/MetaSounds. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, soundPath, location, rotation, volume, pitch, startTime, attenuationPath, concurrencyPath, mixName, soundClassName, fadeInTime, fadeOutTime, fadeTime, targetVolume, attachPointName, actorName, componentName, parentClass, properties, innerRadius, falloffDistance, attenuationShape, falloffMode, reverbEffect, size, analysisType, windowSize, outputType, soundName, fadeType, lowPassFilterFrequency, enabled, path, assetPath, save, wavePath, nodeType, sourceNodeId, targetNodeId, looping, inputName, inputType, outputName, sourceNode, sourcePin, targetNode, targetPin, defaultValue, soundClassPath, dopplerIntensity, effectType, enable, enableReverbSend, occlusionFilterScale, occlusionInterpolationTime, occlusionVolumeScale, reverbDistanceMax, reverbDistanceMin, reverbWetLevelMax, reverbWetLevelMin, sourceOutputName, spatialization, speakerPath, targetInputName, velocityScale, volumeAdjuster, params.

Tool: manage_blueprint

Create Blueprints and UMG widgets, add SCS/UI components, set defaults, and manipulate Blueprint graphs, bindings, and widget layouts. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, blueprintPath, blueprintType, savePath, componentType, componentName, componentClass, attachTo, newParent, propertyName, variableName, oldName, newName, value, metadata, properties, graphName, nodeType, nodeId, pinName, linkedTo, memberName, x, y, location, rotation, scale, operations, eventType, customEventName, parameters, variableType, defaultValue, category, isReplicated, isPublic, functionName, inputs, outputs, posX, posY, eventName, parentComponent, meshPath, materialPath, applyAndSave, memberClass, targetClass, inputAxisName, actionPath, inputActionPath, inputActionAssetPath, saveAfterCompile, timeoutMs, parentClass, fromNodeId, fromPinName, toNodeId, toPinName, path, folder, widgetPath, slotName, parentSlot, anchorMin, anchorMax, alignment, zOrder, translation, shear, angle, visibility, clipping, text, fontSize, colorAndOpacity, autoWrap, texturePath, brushSize, isEnabled, isChecked, minValue, maxValue, stepSize, delta, percent, fillColorAndOpacity, isMarquee, inputType, hintText, options, selectedOption, orientation, scrollBarVisibility, alwaysShowScrollbar, columnCount, rowCount, slotPadding, minDesiredSlotWidth, minDesiredSlotHeight, innerSlotPadding, wrapWidth, explicitWrapWidth, widthOverride, heightOverride, minDesiredWidth, minDesiredHeight, stretch, stretchDirection, userSpecifiedScale, brushColor, padding, bindingSource, onHoveredFunction, onUnhoveredFunction, animationName, trackType, time, interpolation, loopCount, playMode, settingsType, includeProgressBar, promptFormat, maxVisibleObjectives, fadeTime, gridSize, showSpeakerName, segmentCount, previewSize, duration, height, nodeGuid, nodeName, parentName, position, preset, propertyValue, size, sourceNode, sourcePin, targetNode, targetPin, title, width, params.

Tool: manage_character

Create Character Blueprints with movement, locomotion, and animation state machines. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, path, blueprintPath, parentClass, skeletalMeshPath, animBlueprintPath, capsuleRadius, capsuleHalfHeight, meshOffset, meshRotation, cameraUsePawnControlRotation, springArmLength, springArmLagEnabled, springArmLagSpeed, walkSpeed, runSpeed, sprintSpeed, crouchSpeed, swimSpeed, flySpeed, acceleration, deceleration, groundFriction, jumpHeight, airControl, maxJumpCount, jumpHoldTime, gravityScale, fallingLateralFriction, orientToMovement, useControllerRotationYaw, useControllerRotationPitch, useControllerRotationRoll, rotationRate, modeName, modeId, navAgentRadius, navAgentHeight, avoidanceEnabled, mantleHeight, mantleReachDistance, vaultHeight, vaultDepth, climbSpeed, climbableTag, slideSpeed, slideDuration, slideCooldown, wallRunSpeed, wallRunDuration, wallRunGravityScale, grappleRange, grappleSpeed, grappleTargetTag, footstepEnabled, footstepSocketLeft, footstepSocketRight, footstepTraceDistance, surfaceType, brakingDeceleration, canCrouch, crouchedHalfHeight, customSpeed, particleScale, volumeMultiplier, params.

Tool: manage_combat

Create weapons with hitscan/projectile firing, configure damage types, hitboxes, reload, and melee combat (combos, parry, block). Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: blueprintPath, name, path, weaponMeshPath, muzzleSocketName, ejectionSocketName, baseDamage, fireRate, range, spread, hitscanEnabled, traceChannel, projectileClass, spreadPattern, spreadIncrease, spreadRecovery, recoilPitch, recoilYaw, recoilRecovery, adsEnabled, adsFov, adsSpeed, adsSpreadMultiplier, projectileSpeed, projectileGravityScale, projectileLifespan, projectileMeshPath, collisionRadius, bounceEnabled, bounceVelocityRatio, homingEnabled, homingAcceleration, damageImpulse, criticalMultiplier, headshotMultiplier, hitboxBoneName, hitboxType, hitboxSize, isDamageZoneHead, damageMultiplier, magazineSize, reloadTime, reloadAnimationPath, ammoType, maxAmmo, startingAmmo, attachmentSlots, switchInTime, switchOutTime, equipAnimationPath, unequipAnimationPath, muzzleFlashParticlePath, muzzleFlashScale, muzzleSoundPath, tracerParticlePath, tracerSpeed, impactParticlePath, impactSoundPath, impactDecalPath, shellMeshPath, shellEjectionForce, shellLifespan, meleeTraceStartSocket, meleeTraceEndSocket, meleeTraceRadius, comboWindowTime, maxComboCount, hitPauseDuration, hitPauseTimeDilation, hitReactionMontage, hitReactionStunTime, parryWindowStart, parryWindowEnd, parryAnimationPath, blockDamageReduction, blockStaminaCost, weaponTrailParticlePath, weaponTrailStartSocket, weaponTrailEndSocket, ammoPerShot, armorValue, damageAmount, damagePerSecond, damageReduction, damageType, duration, effectType, healAmount, infiniteAmmo, maxHealth, maxShield, shieldAmount, shieldRegenDelay, shieldRegenRate, params.

Tool: manage_effect

Niagara particle systems, VFX, debug shapes, and GPU simulations. Create systems, emitters, modules, and control particle effects. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, path, savePath, assetPath, timeoutMs, save, system, systemPath, systemName, emitter, emitterName, emitterPath, emitterProperties, location, actorName, attachToActor, reset, filter, deltaTime, steps, preset, shape, shapeType, radius, color, duration, lightType, intensity, density, scattering, extinction, modulePath, scriptType, autoConnect, nodeId, parameterName, parameterType, parameterValue, value, sourceBinding, spawnRate, burstCount, burstTime, spawnPerUnit, lifetime, mass, forceType, forceStrength, forceVector, velocity, velocityMode, acceleration, sizeMode, uniformSize, colorMode, materialPath, alignment, facingMode, meshPath, lightRadius, collisionMode, restitution, friction, dieOnCollision, killCondition, cameraOffset, eventName, eventType, spawnOnEvent, eventSpawnCount, eventPayload, fixedBoundsEnabled, deterministicEnabled, stageName, stageIterationSource, params.

Tool: manage_gas

Create Gameplay Abilities, Effects, Attribute Sets, and Gameplay Cues for ability systems. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: name, path, assetPath, blueprintPath, replicationMode, attributeSetPath, attributeName, attributeType, baseValue, minValue, maxValue, clampMode, abilityPath, abilityTags, cancelAbilitiesWithTag, blockAbilitiesWithTag, activationRequiredTags, activationBlockedTags, costEffectPath, cooldownEffectPath, targetingMode, targetRange, aoeRadius, taskType, activationPolicy, instancingPolicy, effectPath, durationType, duration, period, modifierOperation, modifierMagnitude, magnitudeCalculationType, setByCallerTag, targetAttribute, calculationClass, cueTag, cuePath, stackingType, stackLimitCount, stackDurationRefreshPolicy, stackPeriodResetPolicy, stackExpirationPolicy, grantedTags, applicationRequiredTags, removalTags, immunityTags, cueType, triggerType, particleSystemPath, soundPath, cameraShakePath, decalPath, tagName, componentName, defaultValue, modifierIndex, params.

Tool: manage_geometry

Create procedural meshes using Geometry Script: booleans, deformers, UVs, collision, and LOD generation. Required: action. Select one enum value, then provide only parameters relevant to that action. Params by action: outputPath, assetPath, name, path, actorName, width, height, depth, radius, innerRadius, numSides, numRings, numSteps, stepWidth, stepHeight, stepDepth, numTurns, widthSegments, heightSegments, depthSegments, radialSegments, location, rotation, scale, distance, amount, segments, angle, axis, strength, weight, latticeResolution, heightScale, midpoint, texturePath, position, center, offset, dimensions, targetActor, toolActor, trimActorName, splineActorName, keepTool, keepInside, cap, count, steps, iterations, targetTriangleCount, targetEdgeLength, weldDistance, uvChannel, uvScale, uvOffset, hardEdgeAngle, computeWeightedNormals, collisionType, hullCount, maxHullCount, maxHullVerts, targetHullCount, simplificationFactor, hullPrecision, maxVerticesPerHull, lodCount, lodIndex, reductionPercent, trianglePercent, recomputeNormals, recomputeTangents, screenSizes, params.