OPNsense MCP Server

What it does

Connects AI assistants directly to an OPNsense firewall, enabling natural language management of network security, routing, and system administration.

Tools

• core_manage: System functions like reboot, backup, and firmware info.
• firewall_manage: Manage firewall rules, aliases, and NAT.
• interfaces_manage: Configure network interfaces and VLANs.
• diagnostics_manage: System diagnostics and ARP table access.
• auth_manage: User and group authentication management.
• firmware_manage: Firmware updates and changelogs.
• openvpn_manage: OpenVPN instance and service management.
• ipsec_manage: IPsec VPN tunnel and connection status.
• wireguard_manage: WireGuard server and client configuration.
• unbound_manage: DNS resolver and host overrides.
• dhcpv4_manage: DHCP server lease and reservation management.

Installation

{
  "mcpServers": {
    "opnsense": {
      "command": "npx",
      "args": ["-y", "@richard-stovall/opnsense-mcp-server"],
      "env": {
        "OPNSENSE_URL": "https://192.168.1.1",
        "OPNSENSE_API_KEY": "your-api-key",
        "OPNSENSE_API_SECRET": "your-api-secret",
        "OPNSENSE_VERIFY_SSL": "false"
      }
    }
  }
}

Supported hosts

• Claude Desktop
• Cursor