Network Diagram MCP Server

What the code does

We read the source, 22 h ago · 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.

    child = spawn(cmd, args, {

Is this your server and something here is wrong? Tell us — corrections are free and do not require a plan.

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add network-diagram-mcp -- npx -y @den.dance/network-diagram-mcp

{
  "mcpServers": {
    "network-diagram-mcp": {
      "args": [
        "-y",
        "@den.dance/network-diagram-mcp"
      ],
      "command": "npx"
    }
  }
}

[mcp_servers.network-diagram-mcp]
command = "npx"
args = ["-y", "@den.dance/network-diagram-mcp"]

{
  "mcpServers": {
    "network-diagram-mcp": {
      "args": [
        "-y",
        "@den.dance/network-diagram-mcp"
      ],
      "command": "npx"
    }
  }
}

{
  "mcpServers": {
    "network-diagram-mcp": {
      "args": [
        "-y",
        "@den.dance/network-diagram-mcp"
      ],
      "command": "npx"
    }
  }
}

This one needs environment variables set before it will start: NETMAP_MCP_PORT (Local WebSocket port the bridge listens on. Defaults to 47821. Must match the URL configured in NetMap's Settings → MCP Agent Bridge.). The author declared them in the registry entry; get the values from the project itself.