Most marketing automation conversations go one of two ways: either someone's trying to sell you a $500/month SaaS tool with a 90-day onboarding, or they're showing you a Zapier flowchart that breaks the moment anything changes.
This post is neither. I'm going to show you exactly how I use Claude Code to build marketing automation from scratch — the kind that runs daily, handles real data, and doesn't require a subscription for every component.
The goal isn't to automate everything. The goal is to automate the one thing that's eating the most of your time and delivering the least creativity. Find that thing first.
Claude Code can build almost anything, but "automate my marketing" is too vague. Here's a framework I use with every client:
The best automation candidates: responding to reviews, generating weekly reports, researching leads, scheduling social content, sending follow-up emails. Pick one.
Before you write a single line of code (or ask Claude Code to), know exactly what the finished automation produces. Is it a Google Sheet row? An email? A file? A Slack message? Being specific here saves hours.
Example: "Every morning, I want a Google Sheet row added with: company name, website, phone number, and estimated revenue — for every new business that opened in my city this week."
Automations need inputs. Common ones I use:
This is where most people get stuck. The key is to be specific about the tech stack you want. Here's the actual prompt structure I use:
That level of specificity is what gets you a working script on the first attempt, not a generic skeleton you have to rebuild.
Claude Code builds in layers. First session: get the core script working with test data. Second session: add error handling and scheduling. Third session: add the email summary and deploy.
Don't try to build everything at once. Each session should have one clear goal.
Once it works locally, Claude Code can also write the deployment config. I usually deploy to one of:
A fitness studio owner in Vancouver wanted a list of every new business that opened in her neighbourhood each month — potential B2B clients for her corporate wellness packages.
Here's what I built:
Total build time: 4 hours. Monthly cost to run: $0 (GitHub Actions free tier). Leads delivered per month: ~60 qualified prospects.
She was spending 6+ hours a week on manual prospecting. Now she spends 20 minutes reviewing and personalising the outreach Claude already drafted.
Based on what I've built for clients, here's where Claude Code delivers the fastest ROI:
I want to be honest. Claude Code is not good at:
None of these are dealbreakers. They just mean you need to think about the architecture before you start building — which is exactly what a session with me helps with.
If you want to see more examples of what's possible, read what I've already built with Claude Code. Or if you're trying to decide whether to build it yourself or hire someone, check out the Claude Code vs hiring a developer post.
Frequently Asked
The high-leverage targets are: lead enrichment and outreach personalization, weekly content production, social post scheduling from a content calendar, automated reporting, programmatic SEO pages, and email sequence drafting. Most marketing teams can move 60% of their repeatable work to Claude Code within 30 days.
No. The whole point of Claude Code is that a marketer can describe what they want and ship a working tool. The skill curve is real — expect a week or two of awkward first builds — but it's much faster than hiring a developer for every workflow you want to automate.
Build the one you do every week that you hate. For most marketers it's either client/team reporting, social post drafting, or follow-up emails. Pick the one that takes 3+ hours weekly and automate it. You'll save the time, and the win builds confidence to tackle bigger automations next.
Ready to automate something?
Tell me what you want to automate. I'll tell you exactly how to build it — and whether it makes sense to do it yourself or have me build it for you.
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