Generate SEO content and marketing copy with Claude, Serper, Sheets and SendGrid

Generates SEO blog posts, ad copy, email sequences, and social captions using Claude AI.

Setup Add your ANTHROPIC_API_KEY in the Set Config node Configure Serper API key for SEO data (optional) Set your WordPress, Mailchimp, Airtable credentials POST to the webhook URL

Webhook Payload { "topic": "Best AI Tools 2025", "contentType": "blog_post", "keyword": "ai tools for marketing", "tone": "professional", "audience": "SMB marketers", "wordCount": 1500, "brand": "YourBrand", "clientEmail": "client@email.com" }

Content Types blog_post ad_copy email_sequence social_captions

Flow

The simplified flow (9 active nodes):

Receive Brief → Set Config → Fetch SERP Data → Build Claude Prompt → Call Claude AI → Parse Claude Response → Save to Google Sheets → Send Delivery Email → Send Response

After importing, replace these 5 values in the Set Config node:

| Field | Replace with | |---|---| | YOUR_ANTHROPIC_API_KEY | Your Anthropic key | | YOUR_SERPER_API_KEY | Your Serper.dev key (free tier works) | | YOUR_SENDGRID_API_KEY | Your SendGrid key | | YOUR_GOOGLE_SHEET_ID | Your Sheet ID from the URL | | YOUR_GSHEETS_CREDENTIAL_ID | Set up Google Sheets OAuth in n8n credentials |

The workflow handles all 4 content types (blog_post, ad_copy, email_sequence, social_captions) through a single Claude call with type-specific prompts — no branching needed.