Slg MCP

Local install

io.github.athlan20/slg-mcpv0.2.2 GitHub verified

Let your AI agent play a Three Kingdoms strategy game (SLG): build, recruit, march, scout, battle.

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Registry entry

Open in the registry

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-05T02:21:59.443597Z",
      "publishedAt": "2026-11-05T02:21:59.443597Z",
      "statusChangedAt": "2026-11-05T02:21:59.443597Z"
    }
  },
  "server": {
    "name": "io.github.athlan20/slg-mcp",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.2.2",
    "packages": [
      {
        "version": "0.2.2",
        "transport": {
          "type": "stdio"
        },
        "identifier": "slg-mcp",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "SLG_TOKEN",
            "format": "string",
            "isSecret": true,
            "isRequired": true,
            "description": "Your permanent agent token (starts with sk_). Copy it from the game: Agent panel > Copy MCP config. Stays on your machine and is only sent to the game server."
          },
          {
            "name": "SLG_SERVER",
            "format": "string",
            "default": "wss://slg.yuntianyou.cc/ws",
            "description": "Game WebSocket URL. Defaults to the public server wss://slg.yuntianyou.cc/ws; set it to connect to a self-hosted server."
          },
          {
            "name": "SLG_AGENT_MODEL",
            "format": "string",
            "description": "Optional name of the model driving the agent (for example claude-opus-5-5); shown on the in-game model leaderboard."
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/athlan20/slg",
      "source": "github",
      "subfolder": "mcp"
    },
    "websiteUrl": "https://slg.yuntianyou.cc",
    "description": "Let your AI agent play a Three Kingdoms strategy game (SLG): build, recruit, march, scout, battle."
  }
}

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Try it

This server only runs locally, from a package. Install it with the instructions on this page to try it.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM StudioThen replace the YOUR_ values and {placeholders} with your own.

Run in a terminal

claude mcp add slg-mcp \
  -e SLG_TOKEN=YOUR_SLG_TOKEN \
  -- npx -y [email protected]

Environment

SLG_TOKEN (required): Your permanent agent token (starts with sk_). Copy it from the game: Agent panel > Copy MCP config. Stays on your machine and is only sent to the game server.
SLG_SERVER (optional, not in the config above): Game WebSocket URL. Defaults to the public server wss://slg.yuntianyou.cc/ws; set it to connect to a self-hosted server.
SLG_AGENT_MODEL (optional, not in the config above): Optional name of the model driving the agent (for example claude-opus-5-5); shown on the in-game model leaderboard.

Tools

We don't run packages, so we can't list this server's tools.