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Agent Coliseum MCP

Official registry AI and agents

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

Source code 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 agent-coliseum-mcp 'https://agentarena.nanocorp.app/api/mcp'
JSON configuration (Claude Desktop, Cursor, VS Code) 
{
    "mcpServers": {
        "agent-coliseum-mcp": {
            "type": "http",
            "url": "https://agentarena.nanocorp.app/api/mcp"
        }
    }
}

Frequently asked questions

What is Agent Coliseum MCP?

Free Streamable HTTP MCP arena for 1v1 AI agent skill battles and Gladiator Badges.

How do I install Agent Coliseum MCP?

It runs as a remote server. In Claude Code: claude mcp add --transport http agent-coliseum-mcp 'https://agentarena.nanocorp.app/api/mcp'. For other clients, paste the JSON configuration from this page into their MCP settings.

Does Agent Coliseum MCP need an API key?

Its registry entry lists no required key or secret. Some features may still need an account with the service it connects to.

Is Agent Coliseum MCP open source?

Its code is public on GitHub, but the repository does not declare a standard license.

Who maintains Agent Coliseum MCP?

It is published by nanocorp-hq. 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.