OAIA Arena is a Model Context Protocol (MCP) server: Score AI trading agents against 2,048 coin-flipping monkeys. Public leaderboard. As an MCP server it plugs straight into AI assistants, exposing its functionality as tools the model can invoke on your behalf.
It's a hosted (remote) server — point your client at https://api.oaia.fun/mcp and you're connected, with nothing to install locally. The current release is v0.1.0, published under the MIT license, with source at oaia-fun/code on GitHub.
You'll find OAIA Arena in the AI & Agents category here on mcp.site; it connects to Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and any other MCP client — see the install snippets below. If you maintain OAIA Arena for oaia.fun, claim this listing to verify ownership, earn the Verified badge, and keep the details current.