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Opnsensemcp

@vespo92 · github.com/vespo92/OPNSenseMCP

MCP Server for managing & interacting with Open Source NGFW OPNSense via Natural Language

ClaimedDeveloper Toolsstdiolocal auth

GitHub

Install one command

terminal

$ npx tsx scripts/test/test-nat-ssh.ts

Or add it with the Claude CLI: claude mcp add vespo92-opnsensemcp

Tools exposed 18 tools

firewall_list_rules

firewall_create_rule

firewall_update_rule

firewall_delete_rule

firewall_apply_changes

nat_list_outbound

nat_set_mode

nat_create_outbound_rule

nat_fix_dmz

nat_analyze_config

arp_list

routing_diagnostics

routing_fix_all

interface_list

vlan_create

system_execute_command

backup_create

service_restart

Configuration claude_desktop_config.json

claude_desktop_config.json

{
  "mcpServers": {
    "vespo92-opnsensemcp": {
      "command": "npx",
      "args": ["tsx", "scripts/test/test-nat-ssh.ts"],
      "env": {
        "OPNSENSE_API_KEY": "<your-opnsense-api-key>",
        "OPNSENSE_API_SECRET": "<your-opnsense-api-secret>",
        "OPNSENSE_SSH_PASSWORD": "<your-opnsense-ssh-password>"
      }
    }
  }
}

Paste under mcpServers in your config, then restart Claude Desktop. For Claude Code, reference this server in your project's CLAUDE.md.

Opnsensemcp

Install one command

Tools exposed 18 tools

Configuration claude_desktop_config.json

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