5 Patents | 9,500+ API Endpoints | 18 Native DLLs | The AI-Native Spatial Game Engine — Now in Early Access

Give your AI a body in the real world.

RakuAI is the runtime your model inhabits when it needs to build, simulate, or interact with a spatial world. Plug in via MCP. No custom integration. Multi-vendor by design — your model competes on quality, not on integration depth.

Member of NVIDIA Inception Read more ↓

Why MCP-native matters for LLM makers

1. Your model just works.

If your assistant speaks MCP, it speaks RakuAI. Six tools. Same contract for every model. No custom integration.

2. Multi-vendor by design.

Claude, ChatGPT, Gemini, Copilot — they all drive RakuAI the same way. Your model competes on quality of intent.

3. Production deny-by-default.

Audit-logged. Schema-validated. Read-only tools work in production; mutation tools in sandbox/dev.

Architecture

RakuAI architecture for LLM makers: your LLM connects over MCP to the RakuAI runtime, which drives smart glasses, headsets and the browser, exposing six tools every frame. Your LLM any foundation model MCP stdio · JSON Schema one contract, every vendor RakuAI Runtime scene graph · physics simulation step Output Smart glasses Headset · Browser six tools, every frame load_world_model ingest_frame get_scene_state set_render_target start_simulation get_metrics

What's possible

vs Unity

Unity just released Native MCP. It's good for design-time scene manipulation: Claude Desktop builds a scene, Unity renders it. RakuAI's MCP runs at simulation time. Your model isn't generating a scene file — it's driving the world frame by frame. Different category, both valid.

Adapter contract

Beyond the six core tools, partners ship adapters:

Adapter contract is public. Any model that produces frames + scene deltas can become an adapter.

Multi-vendor receipts

Our dev loop uses four AI vendors in parallel:

  • Claude Code writes the bulk of our runtime
  • Gemini reviews PRs
  • ChatGPT rubber-ducks architecture
  • GitHub Copilot catches what the others miss

We're not loyal to any single model. Our runtime isn't either.

Partnership inquiry

Anthropic OpenAI Google Meta xAI Mistral Cohere Stability AI

If you're building Claude, GPT, Gemini, Grok, Mistral, or another major model, and you want a runtime that exposes your model's capabilities in spatial computing — let's talk.

Contact us →
NVIDIA Inception Member

RakuAI is an NVIDIA Inception member. The MCP runtime that drives Claude, ChatGPT, Gemini and Copilot is built on the same NVIDIA-accelerated spatial stack. Read more →