FastMCP Version Ruff Linted with Biome Built with Just Marble Adventure

worldlabs-mcp (v0.5.0)

MCP gateway to World Labs Marble + Spark 2.0. Generate navigable 3D worlds from text, images, panoramas, multi-view sets, or video; view them with a streaming Gaussian-splat renderer; and ground a voice agent in scene coordinates.

Table of Contents

• 🚀 Setup & Quick Start — install, API key, launch
• 💎 Features & Tools — 20 MCP tools, generation modes, spatial voice agent, export pipelines
• 🏆 Marble Adventure — Godot 4.4 agent-built gallery; 5+3 Marble portals; itch draft · MCD
• 🏗️ Architecture — system design, ports, data flow
• 🎯 Prompt Engineering Guide — artist styles, landmarks, materials, categories
• 🥽 VR & WebXR — Quest, Pico 4, Vive streaming
• 🎙️ Spatial Voice & TTS — edge-tts narration, audio spatialization
• ⚡ Spark 2.0 Renderer — LoD splat tree, .RAD streaming, virtual paging
• 🎮 DCC Export — Blender, Unity3D, Resonite pipelines
• 🌐 World Modeling — spatial intelligence landscape

Quickest Start

git clone https://github.com/sandraschi/worldlabs-mcp
cd worldlabs-mcp
just bootstrap
just serve

Opens the web dashboard at http://localhost:10864. Get your API key at platform.worldlabs.ai/api-keys.

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MIT License • Maintained by sandraschi. Not affiliated with World Labs.