Auto document your n8n workflows
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: OpenAI (legacy). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 5 nodes and runs when someone submits an n8n form (“Workflow Documenter”). It uses only n8n's built-in nodes.
How it runs
Trigger: When someone submits an n8n form (“Workflow Documenter”).
- Edit Fields (Edit Fields (Set)): sets or maps fields
- Create input to open ai (Edit Fields (Set)): sets or maps fields
- OpenAI: work with chat
- Respond to Webhook: sends the response back to the webhook caller
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- OpenAI (legacy) in OpenAI: replace with OpenAI node (AI section).
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| OpenAI (legacy) OpenAI | OpenAI node (AI section) |
Nodes used (4)
- Edit Fields (Set)
n8n-nodes-base.set - OpenAI
n8n-nodes-base.openAi - Respond to Webhook
n8n-nodes-base.respondToWebhook - n8n Form Trigger
n8n-nodes-base.formTrigger
From the author
Who is this for? This workflow is designed for n8n users and developers who need to automate the documentation process of their n8n workflows. It's particularly useful for teams looking to streamline their documentation efforts and ensure consistency across…