MCP Server for notify to weixin / telegram / bark / lark

Instructions

Implementation Reference

• mcp_notify/other.py:104-143 (handler)

  The bark_send_notify tool handler: sends a push notification to Bark server using requests.post with configurable title, body, subtitle, device_key, url, icon, level, and volume. Retrieves defaults from environment variables.

  @mcp.tool(
      title="Bark推送通知",
      description="通过Bark推送通知",
  )
  def bark_send_notify(
      body: str = Field(description="推送内容"),
      title: str = Field("", description="推送标题"),
      subtitle: str = Field("", description="推送副标题"),
      device_key: str = Field("", description="设备key，默认从环境变量获取"),
      url: str = Field("", description="点击推送时，跳转的URL ，支持URL Scheme 和 Universal Link"),
      icon: str = Field("", description="自定义图标URL"),
      level: str = Field(
          "active",
          description="推送中断级别。"
                      "critical: 重要警告, 在静音模式下也会响铃"
                      "active：默认值，系统会立即亮屏显示通知"
                      "timeSensitive：时效性通知，可在专注状态下显示通知。"
                      "passive：仅将通知添加到通知列表，不会亮屏提醒。",
      ),
      volume: int = Field(5, description="重要警告的通知音量(0-10)，默认为5"),
  ):
      """
      https://bark.day.app/#/tutorial
      """
      if not device_key:
          device_key = os.getenv("BARK_DEVICE_KEY", "")
      base = os.getenv("BARK_BASE_URL") or "https://api.day.app"
      res = requests.post(
          f"{base}/{device_key}",
          json={
              "body": body,
              "title": title,
              "subtitle": subtitle,
              "url": url,
              "icon": icon,
              "level": level,
              "volume": volume,
          },
      )
      return res.json()

• mcp_notify/__init__.py:21-21 (registration)

  Registers the tools from the other.py module (including bark_send_notify) by calling its add_tools function on the MCP instance.

  other.add_tools(mcp)