Generate SEO site architecture from keyword lists with Claude and WhatsApp
Ready for 3.0Ready 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 workflow has 20 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects WhatsApp Business Cloud. It also calls api.anthropic.com over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).
- Code: runs custom JavaScript code
- Set - Config (Edit Fields (Set)): sets 6 fields: batchSize, maxSampleKeywordsPerClusterForPrompt, anthropicModel…
- Code: runs custom JavaScript code
- Code: runs custom JavaScript code
- Code: runs custom JavaScript code
- Code: runs custom JavaScript code
- If: checks a condition and branches into true / false
- Code: runs custom JavaScript code
- API 1 - Assign Cluster Topics & Pillars (Claude) (HTTP Request): calls api.anthropic.com (POST)
- API 2 - Consolidate Pillar Labels (Claude) (HTTP Request): calls api.anthropic.com (POST)
…plus 8 more steps. See the full node list below.
Services it uses
HTTP calls to: api.anthropic.com
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 (8)
- Webhook
n8n-nodes-base.webhook - Manual Trigger
n8n-nodes-base.manualTrigger - Code
n8n-nodes-base.code - Edit Fields (Set)
n8n-nodes-base.set - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - WhatsApp Business Cloud
n8n-nodes-base.whatsApp - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
Quick overview This workflow ingests up to 10,000 SEO keywords via webhook or manual test run, clusters them algorithmically, uses Anthropic Claude to label clusters and consolidate pillar topics, then returns a pillar–cluster–supporting-page site…