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Node Red (Grade A)Security-tested development skill for Claude AI. Grade A. Node-RED visual automation flows for Home Assistant. Covers visual automation, flow JSON, trigger-state, api-call-service, function nodes, con

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Daniel NikulshynReviewed by Daniel Nikulshyn·Updated July 2026

Overview

Node-RED is a visual automation tool for Home Assistant. It allows users to create automation flows using a graphical interface. Node-RED covers various features such as visual automation, flow JSON, trigger-state, api-call-service, function nodes, context storage, timer patterns, error handling, and node-red-contrib-home-assistant-websocket nodes. The tool is designed for users who want to automate tasks in their Home Assistant setup without extensive programming knowledge. Node-RED requires Node-RED 4.x (Node.js 18+) and Home Assistant 2024.3.0+ to function properly.

Key features

  • Visual automation flows
  • Trigger-state node
  • API-call-service node
  • Function nodes
  • Context storage
  • Timer patterns

Pricing

Model
Free
Category
Skills
Rating
No reviews yet

Use cases

Home Automation

Create custom automation flows for Home Assistant using Node-RED's visual interface.

Scene Control

Use Node-RED to control and automate different scenes in a smart home setup.

Event-Driven Automation

Trigger automation flows based on events or state changes in Home Assistant.

Pros & Cons

Pros

  • Visual interface for easy automation flow creation
  • Supports various nodes for different automation tasks
  • Error handling and debugging capabilities
  • Context storage for managing data

Cons

  • Requires Node-RED 4.x and Home Assistant 2024.3.0+
  • Node names have changed in recent versions, which may cause issues with outdated flows

Reviews

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Q&A

Is any programming knowledge needed to build flows?

No, the visual interface allows users to create automations without extensive coding, though understanding JSON flow structure helps in troubleshooting and documentation.

Asked by Joanna Kowalski · Apr 28, 2026

What automation capabilities does Node‑RED provide for Home Assistant?

It offers visual flow creation with trigger‑state, API‑call‑service, function nodes, context storage, timer patterns, and error handling, all connected via the node‑red‑contrib‑home‑assistant‑websocket package.

Asked by Wei Chen · Apr 13, 2026

Can I use existing flows from older Node‑RED versions?

No – node names have changed in recent releases. Using old names will break flows silently, so always use current node names as listed in the latest documentation.

Asked by Mateusz Wozniak · Feb 9, 2026

What versions of Node‑RED and Home Assistant are required for this tool?

Node‑RED 4.x with Node.js 18+ and Home Assistant 2024.3.0 or newer are required to run the flows and use the node‑red‑contrib‑home‑assistant‑websocket nodes.

Asked by Diego Fernández · Jan 30, 2026

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