Publish weekly SMB blog posts with Perplexity, Claude, Gemini, Supabase, and Gmail
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 AI workflow has 16 nodes and runs on a schedule (cron 0 0 10 * * 5). Along the way it connects Gmail and Google Gemini. It also calls api.anthropic.com over HTTP.
How it runs
Trigger: On a schedule (cron 0 0 10 * * 5).
- Fetch Published Blog Titles API (HTTP Request): calls an HTTP API
- Build Blog Topic Context (Code): runs custom JavaScript code
- Perplexity: uses Perplexity
- Log Topic Generation Costs (Execute Sub-workflow): calls another n8n workflow
- Perplexity: uses Perplexity
- Log Research Costs (Execute Sub-workflow): calls another n8n workflow
- Prepare Claude AI Request (Code): runs custom JavaScript code
- Post to Anthropic API (HTTP Request): calls api.anthropic.com (POST)
- Log Writing Blog Costs (Execute Sub-workflow): calls another n8n workflow
- Parse Blog Content (Code): runs custom JavaScript code
…plus 5 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)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - HTTP Request
n8n-nodes-base.httpRequest - Code
n8n-nodes-base.code - Perplexity
n8n-nodes-base.perplexity - Gmail
n8n-nodes-base.gmail - Execute Sub-workflow
n8n-nodes-base.executeWorkflow - Google Gemini
@n8n/n8n-nodes-langchain.googleGemini - Edit Fields (Set)
n8n-nodes-base.set
From the author
Quick overview This workflow runs weekly to generate, research, write, illustrate, and publish a new blog post by combining Supabase (content + storage), Perplexity (topic + research), Anthropic Claude (writing), Google Gemini (cover image), and Gmail…