mcsm-mcp

mcsm-mcp

Enables management of Minecraft servers through the MCSManager panel API, including listing instances, checking status, starting/stopping/restarting/force-stopping, sending console commands, and waiting for status changes.

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README

mcsm-mcp —— MCSManager Minecraft 服务器管理 MCP Server

由 AstrBot 插件 siwu-mcs-manager-1_0(源插件 AstrBot_siwu-mcs-manager)转换的独立 MCP Server: 通过 MCSManager 面板 API 管理 Minecraft 服务器实例(列表 / 状态 / 启动 / 停止 / 重启 / 强停 / 控制台指令), 供任意支持 MCP 的客户端(Claude Desktop、IDE、agent 框架等)即插即用。

工具一览(10 个)

工具 说明
mcs_list_instances 列出所有服务器实例(名称/状态/在线玩家/端口)
mcs_instance_status 查询指定实例状态详情(状态/在线玩家/端口/启动命令)
mcs_start_instance 启动指定实例(后台异步执行)
mcs_stop_instance 正常停止指定实例(安全存档)
mcs_restart_instance 重启指定实例
mcs_kill_instance 强制停止指定实例(杀进程,可能丢数据)
mcs_exec_command 向实例发送控制台指令(say/op/whitelist/give/tp/list 等)
mcs_wait_for_status 轮询等待实例达到目标状态(替代插件的后台推送通知)
mcs_get_config 查看当前生效配置(API Key/密码已脱敏)
mcs_reload_config 热重载配置(改完 .env 无需重启),也可切换配置文件

与原插件的差异

原插件(AstrBot) 本 MCP Server
工具返回中文文本,由 LLM 组织回复 返回结构化 JSON,调用方自行组织
QQ 群权限(admin_ids / admin_role) 读写开关 MCSM_ALLOW_WRITE(默认只读),调用方客户端负责访问控制
启动/停止后后台轮询 + 主动推送通知 mcs_wait_for_status 由 LLM 按需轮询确认
mc列表 等唤醒词命令 交给客户端/LLM 直接用工具(无聊天上下文)
强制 Agent 工具钩子/系统提示注入 MCP 工具天然由客户端按需暴露,无需注入

快速开始

cd servers/mcs-manager
python -m venv .venv                 # 或 uv venv .venv
.venv/Scripts/pip install -e .        # 或 uv pip install -p .venv -e .

配置(复制 .env.example 为 .env 填写,或直接用环境变量):

MCSM_BASE_URL=http://127.0.0.1:23333   # 面板地址
MCSM_API_KEY=xxxx                      # v10 API Key(推荐);或 MCSM_USERNAME + MCSM_PASSWORD
MCSM_ALLOW_WRITE=1                     # 写操作开关:0=只读(默认),1=允许启动/停止等

如何修改配置(插件配置 → MCP 配置)

原 AstrBot 插件在管理面板里改配置;MCP 化后配置变成 servers/mcs-manager/.env 文件(或环境变量), 与原插件配置项的对应关系见下表,默认值完全一致:

原插件配置项 MCP 环境变量 说明
mcs_base_url MCSM_BASE_URL 面板地址
mcs_api_key MCSM_API_KEY v10 API Key(推荐)
mcs_username / mcs_password MCSM_USERNAME / MCSM_PASSWORD 账号密码登录(v9)
mcs_api_timeout MCSM_TIMEOUT 请求超时(秒)
mcs_permission_enabled + mcs_admin_ids/mcs_admin_role MCSM_ALLOW_WRITE QQ 群权限 → 读写总开关(默认只读)
mcs_command_whitelist MCSM_COMMAND_WHITELIST 指令白名单(逗号分隔)
mcs_blocked_commands MCSM_BLOCKED_COMMANDS 指令黑名单
mcs_operation_wait MCSM_OPERATION_WAIT wait 工具默认等待秒数
mcs_enabled —(进程启动即启用) 不再需要总开关,不启动进程即关闭
mcs_force_agent_tool —(无意义) MCP 工具由客户端按需暴露,无需强制注入

修改步骤:

  1. 编辑 servers/mcs-manager/.env(没有就先 cp .env.example .env);
  2. 调用工具 mcs_reload_config 热生效,或直接重启 Server 进程;
  3. 用 mcs_get_config 核对生效值(凭据会脱敏显示为 ***)。

若通过客户端配置传环境变量(如 Claude Desktop 配置里的 env 块),改完同样调用 mcs_reload_config 或重启即可生效。

运行

stdio(本地进程,推荐):

.venv/Scripts/python -m mcsm_mcp
# 或已安装的入口命令:mcsm-mcp

HTTP(远程/多客户端):

.venv/Scripts/python -m mcsm_mcp --transport http --host 127.0.0.1 --port 8000
# 端点:http://127.0.0.1:8000/mcp (streamable-http)

客户端接入示例(stdio)

Claude Desktop 的 claude_desktop_config.json:

{
  "mcpServers": {
    "mcs-manager": {
      "command": "<安装路径>/.venv/Scripts/python.exe",  // Windows;Linux/macOS 用 <安装路径>/.venv/bin/python
      "args": ["-m", "mcsm_mcp"],
      "env": {
        "MCSM_BASE_URL": "http://127.0.0.1:23333",
        "MCSM_API_KEY": "你的面板 API Key",
        "MCSM_ALLOW_WRITE": "1"
      }
    }
  }
}

调试:npx @modelcontextprotocol/inspector 中选择 stdio 并填上述 command/args。

完整环境变量

变量 说明 默认
MCSM_BASE_URL 面板地址(不带末尾斜杠) http://127.0.0.1:23333
MCSM_API_KEY 面板 API Key(v10 推荐) 空
MCSM_USERNAME / MCSM_PASSWORD 账号密码登录(v9 或未配 Key) 空
MCSM_TIMEOUT 面板请求超时(秒) 15
MCSM_ALLOW_WRITE 写操作开关 0(只读)
MCSM_COMMAND_WHITELIST 控制台指令白名单(逗号分隔前缀;空=全部允许) 空
MCSM_BLOCKED_COMMANDS 危险指令黑名单(按首词匹配) stop,restart
MCSM_OPERATION_WAIT mcs_wait_for_status 默认等待上限(秒) 600
MCSM_TRANSPORT stdio 或 http stdio
MCSM_HOST / MCSM_PORT http 监听地址/端口 127.0.0.1 / 8000
MCSM_ENV_FILE 指定 .env 文件路径(可选) .env

测试

.venv/Scripts/python tests/test_smoke.py   # stdio:tools/list + 无凭据/只读拦截/连接错误
.venv/Scripts/python tests/test_http.py    # streamable-http 握手与调用

安全提示

  • 默认只读:启动/停止/重启/强停/发指令均需 MCSM_ALLOW_WRITE=1,请仅在可信客户端接入时开启。
  • 指令黑名单默认拦截 stop/restart,防止通过控制台指令绕过面板操作;可再配白名单收紧。
  • 面板凭据存放于 .env(已被 .gitignore 忽略)或环境变量,勿提交进仓库。
  • 写工具返回 submitted=true 仅代表指令已下发(后台异步),完成确认请用 mcs_wait_for_status。

源码结构

src/mcsm_mcp/
├── __main__.py   # python -m mcsm_mcp 入口
├── server.py     # MCPServer + 8 个工具(mcp SDK 2.x)
├── api.py        # MCSManagerAPI 客户端(无 AstrBot 依赖,含 v9/v10 兼容)
└── config.py     # 环境变量配置 + 读写开关 + 指令白/黑名单策略

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