Network Diagram MCP Server: Install & Setup

Install Network Diagram in Claude Code

Claude Code

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

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

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

Frequently asked questions

What does the Network Diagram MCP server do?

Network topology editor — Claude builds diagrams via MCP. nmap/CSV import, one-click SSH.

Is the Network Diagram MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Network Diagram run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Network Diagram to Claude Code?

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

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