Why If you need to use n8n to connect to service providers of yours, some of which happen to rely on firewall white-listing as part of their access control, you'll need to determine or verify the public IP addresses of your n8n instance(s). How does it work The webhook, upon invocation, will use Http Request node to request public IP address information from ++api.ipify.org++ in json format, for 10 times, then aggregate results to an array. The reason to repeat, is to get all the potential pub
Fetch the public IP addresses of your n8n instance is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects UNSUPPORTED_SLUG_FORMAT. It's free to download. Follow the 5-step import below to go live in minutes.

Why If you need to use n8n to connect to service providers of yours, some of which happen to rely on firewall white-listing as part of their access control, you'll need to determine or verify the public IP addresses of your n8n instance(s). How does it work The webhook, upon invocation, will use Http Request node to request public IP address information from ++api.ipify.org++ in json format, for 10 times, then aggregate results to an array. The reason to repeat, is to get all the potential public IP addresses of your n8n instance. Often than not, enterprises or network providers deploy at least a pair of gateway devices at the border for redundancy. built-in array functions in a javascript expression are used to pluck all the values under 'ip' key, and to dedup to an array as response body. How to set it up import the workflow set up your own header-auth credential update the workflow to use the new credential test or activate workflow as usual. example invocation
Download the workflow JSON file after purchase.
Open n8n → click the menu → Import from File.
Select the downloaded JSON and import.
Set up credentials for each node that requires them.
Click Execute Workflow to test, then activate.
Setup guide included
Purchase to unlock the full step-by-step guide
Discover business leads with Gemini, Brave Search and web scraping
Analyze Landing Page with OpenAI and Get Optimization Tips
Prevent duplicate webhook executions with AARI idempotency gate
Generate trend-based marketing videos with Seedance AI, Perplexity, and GPT
Build a knowledge base chatbot with Jotform, RAG Supabase, Together AI & Gemini
Gmail smart auto-responder with GPT-4o and Google Drive context memory
No reviews yet
Be the first to buy and share your experience.
Leave a review
Sign in to share your experience with this workflow.
Create a free account to purchase workflows.
Need help setting this up?
Book a 3-hour live setup session with an Agility consultant.