Arena Predictions MCP Server

Arena Predictions is an MCP integration. Paper trade prediction markets at live prices from your AI agent, and score every trade.

Packages and local setup

The published npm package is arena-mcp-server, version 0.5.0. Its declared MCP transport is stdio.

The package declares ARENA_MCP_ALLOW_TRADE: Set to 1 to register the paper-trade tools (place_trade, sell_trade, get_orders, cancel_order, settle_open). Any other value leaves trading off.; ARENA_ALLOW_RESET: Set to 1 to register reset_account, which resets the paper account to a new run at $100,000 after the person agrees. The server also refuses until the owner turns resets on in Settings on the web. Any other value leaves it out.; ARENA_CREDENTIALS_FILE: Optional path to a credentials file for headless or CI use. By default the server reads the credentials that arena login stored..

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project website. This profile uses version 0.5.0 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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