Arena

Verified Integration

Author: @providing•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Arena to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "arena": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-arena"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Orchestrates multi-agent AI competitions and collaborations for tasks like debates, code reviews, and red-team challenges across various AI models.

Indexed Date

7/21/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Arena

Arena enhances code quality by providing diverse AI perspectives through parallel code reviews, identifying more issues. For security, its red-team challenge feature allows adversarial AI agents to rigorously test assertions and uncover edge cases, strengthening your systems.

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