open_spiel

Collection of environments and algorithms for reinforcement learning and search in over 70 board, card, and strategy games.

Connects to: Chess, Poker, Go · C++ · Apache-2.0 5,275★

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/google-deepmind/open_spiel
• This harness as JSON: /api/harnesses/open-spiel
• Agent setup: /setup.md
• Browse all 370+ harnesses on Loadbay