node-red

Administers Node-RED service status, flow deployment, palette installation, and settings configuration across systemd, PM2, and Docker.

6|1|Updated Feb 16, 2026
One-click install
npx skills add https://github.com/L3DigitalNet/Claude-Code-Plugins --skill node-red-l3digitalnet
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: node-red
Source: https://github.com/L3DigitalNet/Claude-Code-Plugins/tree/main/plugins/linux-sysadmin/skills/node-red
Command: npx skills add https://github.com/L3DigitalNet/Claude-Code-Plugins --skill node-red-l3digitalnet

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill simplifies the administration and management of Node-RED, a powerful visual programming tool for wiring together hardware devices, APIs, and online services.

Core Features & Use Cases

  • Service Management: Start, stop, and check the status of Node-RED services (systemd, PM2, Docker).
  • Flow Operations: Deploy, import, export, and back up Node-RED flows.
  • Configuration & Debugging: Assist with settings configuration, palette node installation, and debugging flow issues.
  • Use Case: You need to deploy a new set of Node-RED flows to your IoT gateway, but you're unsure of the exact commands to restart the service and ensure the flows are active. This Skill provides the precise commands and verification steps.

Quick Start

Use the node-red skill to check the status of the Node-RED service.

Frequently Asked Questions about node-red

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I restart Node-RED after deploying new flows to my IoT gateway?

To restart Node-RED after deploying flows, use the service management commands for your environment (systemd, PM2, or Docker) to stop and start the runtime, then verify the service status to ensure the new flows are active.

Why does my Node-RED flow fail to persist after a runtime restart?

Node-RED flow persistence failures after a restart typically stem from incorrect deployment commands or configuration issues. You need to properly export and back up flows, then ensure the runtime service correctly loads the saved flow file upon startup.

Can I manage Node-RED palette node installations across Docker environments?

Yes, you can manage palette node installations across Docker environments. The Skill assists with adding, removing, and configuring palette nodes within your Node-RED instance, ensuring modules resolve correctly and persist across container restarts.

What is the best way to troubleshoot Node-RED module resolution and port accessibility errors?

Troubleshooting Node-RED module resolution and port accessibility errors involves checking the runtime configuration, verifying service status across systemd or Docker, and reviewing debug logs to identify missing dependencies or port conflicts blocking the automation runtime.

Does this approach support managing Node-RED instances running under PM2?

Yes, managing Node-RED instances under PM2 is fully supported. You can check service status, deploy flows, and configure settings for Node-RED automation runtimes specifically orchestrated through the PM2 process manager.

How do I back up and export existing Node-RED flows before making configuration changes?

To back up Node-RED flows before configuration changes, use the flow operations to export your current flow configuration to a file. This ensures you can import and restore the previous flow state if debugging or palette installation causes issues.