lan-list-api Installation Use Node 14, e.g. 14.18.1 (check via node -v) run npm install run npm start or start as forever-service with e.g. pm2 Description it's a Node JS Express based API it refreshes the local network device list every 5 min via a cron job has two API-Routes: GET api/devices to pull current in memory network device list (~10ms) GET api/refresh to refresh list and afterwards get current in network device list (~1-5s) is used as backend for the lan-list-client [link] could easily be used with SSL, but intended use case is local network Configuration port can be configured: PORT internal refresh Interval for devices can be configured as cron time: REFRESH_INTERVAL Corresponding Client Link