An Agency Take on Claude Code
I am a digital marketing agency owner, not a software engineer. But my agency does a lot of work that involves code — WordPress customizations, Elementor Advanced Custom Fields, Google Tag Manager configurations, Zapier webhook setups, custom landing page JavaScript, and increasingly, building simple AI-powered tools for clients.
For that kind of work, AI coding assistants have become genuinely essential. I have used GitHub Copilot, ChatGPT for coding, and now Claude Code extensively. Here is my honest assessment from the perspective of a marketing agency, not a software development shop.
What Is Claude Code?
Claude Code is Anthropic command-line coding tool that allows you to work with code directly in your terminal. Unlike just asking Claude a question in a chat interface, Claude Code can read your files, understand your entire codebase, make changes, run commands, and iterate based on the results — all from a conversational interface in your terminal.
It is agentic coding: you describe what you want done, and Claude Code works through the steps to accomplish it, asking for clarification when needed and explaining what it is doing.
What I Use Claude Code For in an Agency Context
WordPress Theme and Plugin Customizations
About 80 percent of my client sites run WordPress. Custom functionality requests come in constantly — a custom post type, a specific Elementor widget behavior, a PHP filter that modifies how search results display. Before Claude Code, these required either my own PHP skills or outsourcing to a developer. Now I describe the requirement in plain English and Claude Code works through the implementation, explaining each change it makes.
Building Automation Scripts
We run several Python scripts that automate data tasks — pulling Google Ads performance data, generating report inputs, processing lead data. Claude Code writes and debugs these scripts faster than I could from scratch, and more importantly, it can read my existing script and modify it to add new functionality without breaking what already works.
Landing Page Custom JavaScript
Custom conversion tracking, dynamic content insertion, form behavior — these are all JavaScript tasks that come up regularly in marketing work. Claude Code handles these competently and quickly.
Google Tag Manager Container Setup
Describing the tracking requirements in plain English and having Claude Code generate the GTM container JSON to import has been a significant time saver for complex conversion tracking setups.
Where Claude Code Excels Versus Competitors
Codebase Understanding
Claude Code context window advantage is real for coding. When I share a large WordPress theme and ask it to find the right hook to modify a specific behavior, it actually reads and understands the codebase rather than giving me a generic answer. GitHub Copilot is better at line-by-line autocomplete; Claude Code is better at understanding larger contexts and architectural decisions.
Explanation Quality
Claude Code explains what it is doing and why. For agency work where I need to understand changes well enough to explain them to a client or hand them off to another team member, this explanation quality matters.
Safety and Caution
Anthropic has built genuine caution into Claude Code. It asks for confirmation before making changes it flags as potentially risky. For agency work on live client sites, this is not optional — it is a requirement.
Limitations and Honest Weaknesses
- Terminal-based interface has a learning curve for non-developers. If you are not comfortable with a command line, the setup is a hurdle.
- For large, complex software projects with many dependencies, dedicated development tools like Cursor or GitHub Copilot integrated into VS Code remain more practical for full-time developers.
- Claude Code is billed by token usage and can get expensive for heavy daily use on large codebases.
Versus ChatGPT for Coding
ChatGPT with the Code Interpreter is more accessible for one-off coding questions in a chat interface. For ongoing work on a specific project where context continuity matters, Claude Code is meaningfully better. The ability to work directly on your files rather than copy-pasting code back and forth is the key practical difference.
My Recommendation for Agencies
If your agency does WordPress development, builds automations, or has any ongoing technical work, Claude Code is worth the learning curve. The productivity gain for the kinds of custom coding tasks that come up in marketing agency work is significant. It will not replace a skilled developer for complex software projects, but it dramatically expands what a technically capable non-developer can accomplish independently.
For help integrating AI-assisted development into your agency workflow, see our digital marketing services or get in touch. You can also see more AI tool reviews on our blog.
