slg-mcp

An MCP server for the SLG Three Kingdoms strategy game, allowing AI agents to build cities, recruit armies, march, scout, and battle. It supports standard WebSocket and JSON protocols, enabling integration with clients like Claude Desktop and Cursor without requiring installation.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by athlan20

Vendor documentation

What you can do with it

Build cities and manage economy
Recruit and train armies
March troops and scout territory
Battle opponents and read war reports

Source and maintenance

Community listingRegistry 0.2.2

mcp-registry: io.github.athlan20/slg-mcp@0.2.2 Source repository Project website

Maintenance checked: Nov 7, 2026, 6:07 AM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

slg-mcp 0.2.2

npm

slg-mcp package definition

{
  "version": "0.2.2",
  "transport": "stdio",
  "identifier": "slg-mcp",
  "registryType": "npm",
  "environmentVariables": [
    {
      "name": "SLG_TOKEN",
      "format": "string",
      "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."
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "slg-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "slg-mcp@0.2.2"
      ],
      "env": {
        "SLG_TOKEN": "<YOUR_SLG_TOKEN>",
        "SLG_SERVER": "<YOUR_SLG_SERVER>",
        "SLG_AGENT_MODEL": "<YOUR_SLG_AGENT_MODEL>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "slg-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "slg-mcp@0.2.2"
      ],
      "env": {
        "SLG_TOKEN": "<YOUR_SLG_TOKEN>",
        "SLG_SERVER": "<YOUR_SLG_SERVER>",
        "SLG_AGENT_MODEL": "<YOUR_SLG_AGENT_MODEL>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "slg-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "slg-mcp@0.2.2"
      ],
      "env": {
        "SLG_TOKEN": "<YOUR_SLG_TOKEN>",
        "SLG_SERVER": "<YOUR_SLG_SERVER>",
        "SLG_AGENT_MODEL": "<YOUR_SLG_AGENT_MODEL>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "slg-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "slg-mcp@0.2.2"
      ],
      "env": {
        "SLG_TOKEN": "<YOUR_SLG_TOKEN>",
        "SLG_SERVER": "<YOUR_SLG_SERVER>",
        "SLG_AGENT_MODEL": "<YOUR_SLG_AGENT_MODEL>"
      }
    }
  }
}

Let your agent find its tools

Find servers like slg-mcp from your agent. Add Koskamo once to search the index for endpoints, access requirements, and client setup. Public discovery needs no key.

Connect Koskamo Explore workflows

See all 5,681