Templates / Website uptime monitoring with GPT-4 analysis and Gmail notifications

Website uptime monitoring with GPT-4 analysis and Gmail notifications

Ready for 3.0

by Calistus Christian ✓ · 251 views · created 2025-08-09 · DevOps, Multimodal AI

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 6 nodes and runs when an HTTP GET request hits its webhook URL. Along the way it connects OpenAI and Gmail.

How it runs

Trigger: When an HTTP GET request hits its webhook URL.

HTTP Request: calls an HTTP API
Message a model (OpenAI): uses OpenAI
If: checks a condition and branches into true / false
Gmail: uses Gmail
Gmail: uses Gmail

Services it uses

OpenAI Gmail

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (5)

Webhookn8n-nodes-base.webhook
OpenAI@n8n/n8n-nodes-langchain.openAi
Ifn8n-nodes-base.if
Gmailn8n-nodes-base.gmail
HTTP Requestn8n-nodes-base.httpRequest

From the author

How it works Checks if a website is up, sends the HTTP result to an AI model (ChatGPT) for analysis, and emails a clear success or failure message. Great for a quick “is this site up?” check you can trigger from any system via HTTP. 1. Webhook — Receives a…
Excerpt from Calistus Christian's description on n8n.io.

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Website uptime monitoring with GPT-4 analysis and Gmail notifications

What this workflow does

How it runs

Services it uses

Before you upgrade to n8n 3.0

Nodes used (5)

From the author

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