Develop a lightweight local Agent to communicate with N8N nodes

The idea is:

Creating a local N8N agent application: A lightweight program that runs on a local machine or server, capable of executing scripts, automations, or commands locally, while the main N8N instance (cloud or self-hosted) triggers and communicates with it securely using outbound requests only (e.g., HTTPS), so no inbound connections or firewall openings are needed.

My use case:

As an MSP, we manage multiple client environments where many workloads run inside secure, firewall-protected networks. We need a lightweight local Agent that can securely communicate with N8N and trigger automations within these environments without exposing them to the internet.
This would let us:

  • Run maintenance scripts, collect diagnostics, or restart services on client servers
  • Gather data from local systems (e.g., database queries, system performance stats, log files) to feed into reports or dashboards
  • Perform Microsoft Active Directory automations, such as creating and managing user accounts, resetting passwords, or updating security groups
  • Trigger infrastructure automations by executing local Ansible playbooks, PowerShell scripts, or Bash scripts
  • Interact with local databases, network appliances, or backup systems that are not publicly accessible
  • Orchestrate hybrid cloud workflows by combining on-prem data (e.g., IoT sensors, environmental monitors) with cloud analytics
    Support DevOps and CI/CD by triggering build pipelines or automated tests in local secure environments behind firewalls
  • Enable local-to-cloud data sync by extracting data from ERP or CRM systems and pushing it into Google Sheets, Airtable, or Power BI, etc
  • Run security and compliance audits locally, sending only summarized non-sensitive data to N8N for centralized reporting
  • Integrate with local-only APIs from proprietary software to bring them into broader workflows without changing firewall rules
  • Coordinate cross-site automations by triggering actions on multiple client sites from one central N8N instance
  • Automate responses to local events (e.g., service failures, security alerts) in real time

I think it would be beneficial to add this because:

I think it would be beneficial to add this because it would let MSPs and enterprise teams run automations safely inside firewall-protected or local-only environments. A local Agent would make hybrid workflows easier, help with compliance checks, and let teams integrate on-prem systems, local APIs, and scripts into central N8N workflows. This would massively help with adopting and popularizing N8N within enterprise environments, opening up a bunch of real-world use cases that are currently hard or impossible to automate.

Any resources to support this?

Yes! There are a few examples from other platforms that show the value of this approach:

  • PagerDuty.com “Runbook Automation” has their Runner agent, which securely executes tasks locally while being triggered remotely.
  • Rewst.io uses their open-source Agent Smith for similar local automation.
    Make.com appears to offer a comparable enterprise solution
    These examples demonstrate that lightweight local agents are a proven way to extend automation securely into on-prem or hybrid environments, which aligns directly with the use case for N8N.

This would be similar to GitHub “Self-hosted runners” -

We would like to be able to create n8n flows which call internal-only admin API’s from inside our WAN. Ideally, we would like to be able to run an n8n agent docker container from a self-hosted machine in our datacenter. It would connect out through HTTPS to n8n cloud, authenticate, and be able to assign flows to.

Hey @MikeT, I actually came up with an interesting solution for my problem. I cannot use n8n in our business environment right now, so I decided to use Microsoft Power Automate instead. Once I started digging into Power Automate, I had to look into Azure Functions to run some custom scripts, which eventually led me to Azure Hybrid Workers. This is something you could use for your use case as well.

You do not need to run a local n8n instance in your on-prem environment. You can keep your main n8n running in the cloud and deploy an Azure Hybrid Worker agent locally to execute custom automations.

The Hybrid Worker communicates only through outbound HTTPS calls, meaning the local agent simply polls the Azure Automation environment to check for jobs. There are no inbound connections required, so you do not need to open firewall ports, which makes the setup both more secure and easier to manage.

In terms of cost, it is pretty cheap. If I am not mistaken, you get around 500 minutes of runtime free per month, and even after that the pricing is very reasonable for this kind of use case. You should still be able to use n8n to trigger automations by calling into the Azure Automation environment and letting the Hybrid Workers handle the local execution.

Hope this helps. Cheers mate.