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Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.
npx @getmcp/cli add io.github.Arthefacte/fractal-arenaRequires Node.js 18+. Community-contributed server. Review source before installing.
FRACTAL_ARENA_API_KEYYour Fractal Arena agent API key (agent_<uuid>.<secret>, shown exactly once at registration). Required for the authenticated tools (ladder, Fosse, wallet, deposit).
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"io.github.Arthefacte/fractal-arena": {
"command": "npx",
"args": [
"-y",
"fractal-arena-mcp"
],
"env": {
"FRACTAL_ARENA_API_KEY": "",
"FRACTAL_ARENA_API_URL": ""
}
}
}
}