Skip to main content
Glama

network-mcp

Give AI direct access to your network devices. 35 MCP tools, multi-vendor, one interface.

Stop writing Netmiko scripts. Connect Claude, ChatGPT, or any MCP-compatible AI to your routers, switches, and firewalls — and let it run show commands, check health, calculate subnets, discover topology, and manage configs through natural language.

You: "Check the health of all my devices"
Claude: [calls health_check_all] → 6 devices healthy, Switch-R2 has 2 interfaces down

What is this?

An MCP (Model Context Protocol) server that gives AI assistants real-time access to network devices. Built for network engineers who want to automate without writing boilerplate.

Supported platforms:

  • Cisco IOS-XE (routers, switches)

  • Nokia SR Linux

  • FRRouting (FRR)

  • Juniper Junos

  • Aruba AOS-CX

  • Linux hosts

Quick Start

1. Install

git clone https://github.com/E-Conners-Lab/MCP-DEMO-LAB.git
cd network-mcp
python -m venv .venv && source .venv/bin/activate
pip install -r requirements.txt

2. Configure devices

cp .env.example .env
# Edit .env with your device IPs and credentials

3. Try it instantly (no lab required)

# Demo mode returns realistic mock data — no devices needed
DEMO_MODE=true python network_mcp_server.py

4. Connect to Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "network": {
      "command": "/path/to/network-mcp/.venv/bin/python",
      "args": ["/path/to/network-mcp/network_mcp_server.py"]
    }
  }
}

Restart Claude Desktop. You now have 35 network tools available.

5. Try with a real lab (5 minutes)

# Spin up 2 FRR routers with containerlab
cd quickstart && sudo containerlab deploy -t topology.clab.yml

Tools

Device Operations

Tool

Description

get_devices

List all devices in inventory

send_command

Run show commands on any device

send_config

Push configuration changes

health_check

Check device health (CPU, memory, interfaces)

health_check_all

Health check all devices in parallel

backup_config

Backup running configuration

compare_configs

Diff two config backups

rollback_config

Restore a previous config

Network Intelligence

Tool

Description

discover_topology

LLDP-based topology discovery

get_routing_table

View routing tables

get_neighbors

BGP/OSPF neighbor status

get_arp_table

ARP table lookup

get_mac_table

MAC address table

ping_sweep

Sweep a subnet for reachable hosts

traceroute

Trace path to destination

Calculators (no devices needed)

Tool

Description

calculate_tunnel_mtu

Optimal MTU/MSS for VPN tunnels

calculate_subnet_info

Subnet details from CIDR notation

split_network

VLSM subnet splitting

convert_netmask

CIDR to dotted decimal conversion

SNMP & Monitoring

Tool

Description

snmp_get_oid

SNMP GET for specific OIDs

snmp_walk_oid

SNMP WALK subtrees

snmp_poll_metrics

Poll interface/CPU/memory metrics

NETCONF

Tool

Description

get_interfaces_netconf

Interface data via NETCONF

get_bgp_neighbors_netconf

BGP state via NETCONF

get_netconf_capabilities

Device NETCONF capabilities

Configuration Management

Tool

Description

compliance_check

Check device against compliance templates

full_network_test

End-to-end network validation

See all 35 tools →

Architecture

┌─────────────────────────────────────────┐
│  AI Assistant (Claude, ChatGPT, etc.)   │
└────────────────┬────────────────────────┘
                 │ MCP Protocol (stdio/SSE)
┌────────────────▼────────────────────────┐
│  network_mcp_server.py                  │
│  FastMCP server + tool registry         │
└────────────────┬────────────────────────┘
                 │
┌────────────────▼────────────────────────┐
│  mcp_tools/                             │
│  ├── device.py      (9 tools)           │
│  ├── calculators.py (6 tools)           │
│  ├── topology.py    (6 tools)           │
│  ├── config.py      (8 tools)           │
│  ├── snmp.py        (5 tools)           │
│  ├── netconf.py     (4 tools)           │
│  ├── compliance.py  (7 tools)           │
│  └── ... (10 modules, 35 tools total)   │
└────────────────┬────────────────────────┘
                 │
┌────────────────▼────────────────────────┐
│  core/                                  │
│  ├── connection.py   (Netmiko/Scrapli)  │
│  ├── parser.py       (NTC/Genie)        │
│  ├── mtu_calculator.py                  │
│  └── subnet_calculator.py              │
└────────────────┬────────────────────────┘
                 │ SSH / NETCONF / SNMP
┌────────────────▼────────────────────────┐
│  Network Devices                        │
│  Cisco · Nokia · FRR · Juniper · Aruba  │
└─────────────────────────────────────────┘

Project Structure

network-mcp/
├── network_mcp_server.py    # MCP server entry point
├── config/
│   └── devices.py           # Device inventory (env var overrides)
├── mcp_tools/               # All MCP tool implementations
│   ├── device.py            # Core device operations
│   ├── calculators.py       # MTU/subnet calculators
│   ├── topology.py          # LLDP discovery
│   ├── config.py            # Config backup/compare/rollback
│   ├── snmp.py              # SNMP polling
│   ├── netconf.py           # NETCONF operations
│   ├── compliance.py        # Compliance checking
│   └── ...                  # 10 modules, 35 tools total
├── core/                    # Connection and parsing libraries
├── templates/               # Jinja2 config templates (FRR, IOS-XE)
├── quickstart/              # Containerlab quick-start lab
└── tests/                   # Test suite

Configuration

All configuration is via environment variables (or .env file):

# Device credentials
DEVICE_USERNAME=admin
DEVICE_PASSWORD=admin

# Device IPs (override defaults)
R1_HOST=10.255.255.11
R2_HOST=10.255.255.12

# Optional features
DEMO_MODE=true              # Mock data, no real devices
USE_NETBOX=true             # Pull inventory from NetBox
NETBOX_URL=http://localhost:8000
NETBOX_TOKEN=your-token

Requirements

  • Python 3.11+

  • Network devices reachable via SSH/NETCONF/SNMP

  • Claude Desktop or any MCP-compatible client

Contributing

See CONTRIBUTING.md for guidelines.

License

MIT License - see LICENSE for details.

-
security - not tested
A
license - permissive license
-
quality - not tested

Resources

Unclaimed servers have limited discoverability.

Looking for Admin?

If you are the server author, to access and configure the admin panel.

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/E-Conners-Lab/MCP-DEMO-LAB'

If you have feedback or need assistance with the MCP directory API, please join our Discord server