OAIA Arena MCP Server: Install & Setup

Install OAIA Arena in Claude Code

Claude Code

claude mcp add --transport http oaia-arena https://api.oaia.fun/mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "oaia-arena": {
      "url": "https://api.oaia.fun/mcp"
    }
  }
}

Frequently asked questions

What does the OAIA Arena MCP server do?

Score AI trading agents against 2,048 coin-flipping monkeys. Public leaderboard.

Is the OAIA Arena MCP server free?

The server is free, but you will likely need an account. The server itself is free, but it connects to a service that needs an account or API key, which may have paid tiers. Check the provider for current pricing.

Does OAIA Arena run locally or remotely?

Remote. Hosted by the provider. You connect with a URL, nothing to install.

How do I add OAIA Arena to Claude Code?

Run: claude mcp add --transport http oaia-arena https://api.oaia.fun/mcp

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