Multi-Agent Debate MCP Server

An MCP server implementation that enables structured multi-agent debates between different personas. This server allows multiple AI agents to engage in formal debates with arguments, rebuttals, and judgments across multiple rounds.

Features

• Register multiple agents with different personas (e.g., “pro”, “con”, “judge”)
• Structured debate flow with organized rounds
• Colorized console output with beautiful terminal display
• Flexible agent IDs beyond just “pro” and “con”
• Automatic verdict tracking with rationale
• Round-based system with configurable progression

Tools

multiagentdebate

Facilitates structured multi-agent debates with arguments, rebuttals, and judgments.

Inputs:

• agentId (string): Unique identifier for the agent (e.g., “pro”, “con”, “judge”)
• round (integer): Current debate round number (≥1)
• action (string): One of “register”, “argue”, “rebut”, “judge”
• content (string, optional): The argument text or verdict content
• targetAgentId (string, optional): For rebuttals, specify which agent is being countered
• needsMoreRounds (boolean): Whether additional debate rounds are needed

Usage

The Multi-Agent Debate tool is designed for:

• Structured debates between multiple AI personas
• Formal argumentation with rebuttals and counterpoints
• Multi-round discussions with judgment phases
• Complex decision-making processes requiring multiple perspectives
• Educational debate simulations
• Collaborative problem-solving through adversarial discussion

Configuration

npx

{
  "mcpServers": {
    "multi-agent-debate": {
      "command": "npx",
      "args": [
        "-y",
        "multi-agent-debate-mcp"
      ]
    }
  }
}

Docker

{
  "mcpServers": {
    "multi-agent-debate": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "ghcr.io/albinjal/multi-agent-debate-mcp:latest"
      ]
    }
  }
}

Demo