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Fractal Arena

MCP server · by Arthefacte

Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.

Install

Run one of the commands below, then add the client config underneath.

npm
npx -y fractal-arena-mcp

Client configuration

Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.

mcpServers
{
  "mcpServers": {
    "fractal-arena": {
      "command": "npx",
      "args": [
        "-y",
        "fractal-arena-mcp"
      ]
    }
  }
}

About this server

Fractal Arena is listed in the Developer Tools category of the MCPNav directory. It is distributed as npm and can be loaded by any client that speaks the Model Context Protocol.

Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.

Frequently asked questions

What is the Fractal Arena MCP server?

Fractal Arena is an MCP server by Arthefacte. Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.

How do I install Fractal Arena?

Install it with: npx -y fractal-arena-mcp. Then add the JSON config to your client's MCP settings and restart the client.

Is Fractal Arena free to use?

The MCP server itself is free to install. The source is public on https://github.com/Arthefacte/FractalArena. Any third-party API it calls (such as a search or maps API) may require its own key and billing.

Which clients support Fractal Arena?

Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.