Craftax

JAX reimplementation of Crafter and NetHack as a fast open-ended benchmark for reinforcement-learning agents.

Connects to: JAX · Python · MIT 414★

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/MichaelTMatthews/Craftax
• This harness as JSON: /api/harnesses/craftax
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay