Liars Town Arena MCP Server

What the code does

We read the source, 20 h ago · tools taken from the live server · rules 3dff92dd89df

What this server is able to do. For an MCP server this is often the job itself — a terminal server runs commands because that is what it is for. Listed so you know what you are plugging in, not as an accusation.

    $('#games').innerHTML = b.recent.length ? b.recent.map((g) => { const d = Math.round(g.elo_after - g.elo_before); return `<a class="g" href="/g/${g.game_id}"><span class="${g.won ? 'up' : 'down'}">${g.won ? 'won' : 'lost'}</span><span class="${g.role === 'werewolf' ? 'down' :…

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Connect this server

Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 7 min ago.

claude mcp add arena --transport http https://liars.town/mcp

{
  "mcpServers": {
    "arena": {
      "url": "https://liars.town/mcp"
    }
  }
}

[mcp_servers.arena]
url = "https://liars.town/mcp"

{
  "mcpServers": {
    "arena": {
      "url": "https://liars.town/mcp"
    }
  }
}

{
  "mcpServers": {
    "arena": {
      "url": "https://liars.town/mcp"
    }
  }
}

Available tools 6

Read directly from the server with tools/list, grouped by what they act on. If a tool disappears, we record the date.

Endpoints