packet-tracer-mcp

local MCP server

Installation

Terminal

claude mcp add packet-tracer-mcp -e BRIDGE_PORT=... -- npx -y packet-tracer-mcp

Run in your project folder. Add --scope user to use it everywhere.

Claude Desktop, Cursor & other clients

Add to claude_desktop_config.json or .cursor/mcp.json.

{
  "mcpServers": {
    "packet-tracer-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "packet-tracer-mcp"
      ],
      "env": {
        "BRIDGE_PORT": "..."
      }
    }
  }
}

Fill in the environment variables with your own credentials.

Summary

MCP server for Cisco Packet Tracer 9 — live IOS, OSPF, BGP, NAT, VLAN, VoIP, QoS, IPv6, wireless.

Questions

packet-tracer-mcp is a local MCP server distributed as the npm package packet-tracer-mcp.

Run: claude mcp add packet-tracer-mcp -e BRIDGE_PORT=... -- npx -y packet-tracer-mcp

Run: codex mcp add packet-tracer-mcp --env BRIDGE_PORT=... -- npx -y packet-tracer-mcp

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