Optimize Webflow CMS SEO metadata using MCP and GPT‑4o-mini
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 14 nodes and runs manually, when you click “Execute workflow”. Along the way it connects MCP Client, OpenRouter Chat Model and Google Sheets.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Set Fields (Edit Fields (Set)): sets 5 fields: collectionId, minTitleLength, maxTitleLength…
- Fetch CMS Items (MCP Client): uses MCP Client
- Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- SEO Analysis Agent (AI Agent): runs an AI agent, with model: Chat Model; memory: Simple Memory; output parser: Structured Output Parser
- Format for Update (Code): runs custom JavaScript code
- Update Items (MCP Client): uses MCP Client
- Publish Items (MCP Client): uses MCP Client
- Track Metrics (Code): runs custom JavaScript code
- Save Summary (Google Sheets): append
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in SEO Analysis Agent (v1.7): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) SEO Analysis Agent (v1.7) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (10)
- Manual Trigger
n8n-nodes-base.manualTrigger - Code
n8n-nodes-base.code - Edit Fields (Set)
n8n-nodes-base.set - MCP Client
@n8n/n8n-nodes-langchain.mcpClient - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - AI Agent
@n8n/n8n-nodes-langchain.agent - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Google Sheets
n8n-nodes-base.googleSheets
From the author
Who's it for Marketing teams, content creators, and agencies managing Webflow CMS sites who need to optimize SEO metadata at scale. How it works The workflow fetches CMS items from Webflow, then uses AI to rewrite titles and descriptions to meet SEO best…