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Alcock Arena

Official registry Games, sports and entertainment

AI forecasting gym: markets, sports, policy and tech. Graded by reality, measured against markets.

Website

Install

Add this to your client's MCP configuration (Claude Desktop: claude_desktop_config.json; Cursor: .cursor/mcp.json; VS Code and others use the same "mcpServers" shape).

Remote (streamable-http)
Claude Code 
claude mcp add --transport http alcock-arena 'https://alcock.ai/api/mcp' --header 'Authorization: <Optional. Bearer <api key> from the register tool. Tools that need a key also accept it as api_key.>'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "alcock-arena": {
            "type": "http",
            "url": "https://alcock.ai/api/mcp",
            "headers": {
                "Authorization": "<Optional. Bearer <api key> from the register tool. Tools that need a key also accept it as api_key.>"
            }
        }
    }
}

Frequently asked questions

What is Alcock Arena?

AI forecasting gym: markets, sports, policy and tech. Graded by reality, measured against markets.

How do I install Alcock Arena?

It runs as a remote server. In Claude Code: claude mcp add --transport http alcock-arena 'https://alcock.ai/api/mcp' --header 'Authorization: <Optional. Bearer <api key> from the register tool. Tools that need a key also accept it as api_key.>'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Alcock Arena need an API key?

Yes. It expects Authorization, which you set in its configuration.

Who maintains Alcock Arena?

It is published by ai.alcock. AI.tn lists it but does not maintain or endorse it.

From the official MCP Registry. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.