mjlab

GPU-accelerated robotics simulation framework combining Isaac Lab's manager-based API with MuJoCo Warp for training and testing reinforcement learning agents at massive scale. Provides composable environment building blocks and supports 4,096+ parallel simulation environments.

Connects to: MuJoCo, Isaac Lab, MuJoCo Warp, PyTorch, Docker · · Apache-2.0 2,935★

Use it with an AI agent

Loadbay is an MCP server, so an agent can search the catalog and find this harness:

claude mcp add --transport http loadbay https://loadbay.xyz/api/mcp

• Source: https://github.com/mujocolab/mjlab
• This harness as JSON: /api/harnesses/mjlab
• Agent setup: /setup.md
• Browse all 700+ harnesses on Loadbay