Published: 2026-04-13

Claude Code Workflow: Build Landing Pages with IdeaBrowser MCP and Paper UI

Greg Isenberg and a guest demonstrate how to build and refine AI-generated landing pages using Claude Code with IdeaBrowser MCP for persistent project context, Paper for design iteration between mockup and production code, and Humbolytics for conversion tracking and A/B testing. The workflow covers moving from a raw idea to a polished, animated landing page using component libraries like Tail Arc as design references.

Source video

"My Claude Code workflow no one knows about" by Greg IsenbergWatch on YouTube →

Key Takeaways

  • Connect IdeaBrowser MCP to Claude Code to persist business context, ICP positioning, and growth strategy across sessions — so Claude always has the right background before building anything.
  • Use Paper as an intermediate design layer: Paper connects to Claude Code bidirectionally, letting you iterate on visual components without leaving the code environment, similar to how Figma connects to Cursor.
  • Reference existing component libraries (Tail Arc, or screenshots of sites you like) by dropping images into Claude — this gives it a concrete design system to work from rather than improvising.
  • Use the word "subtle" deliberately in prompts for animations and design refinements; vague words like "improve" produce inconsistent results, while "subtle, cohesive" produces polished outputs.
  • More agents than humans will soon visit websites — building agent-friendly architecture (markdown pages, MCP-accessible endpoints) is a real competitive moat, not a future concern.
Try this workflow

If you want to replicate this: open Claude Code → connect the IdeaBrowser MCP (search "IdeaBrowser MCP" in your MCP config) → create an idea file with your target customer, offer, and positioning → use that as context every time you build. Paper sits on top of Claude Code as a design layer — install it separately and connect it to the same project. Even without those tools, the core prompt discipline carries: drop a screenshot of a design you like into Claude, say "match this style" and "keep it subtle", and you'll skip 90% of iteration cycles.

Tools and Platforms Mentioned

  • Claude Code / Claude Cowork — the primary coding agent used throughout; handles everything from writing components to connecting MCPs
  • IdeaBrowser — MCP-connected business context manager that stores your ICP, offer definition, and growth strategy; connects directly to Claude Code. Search "IdeaBrowser" to find their site.
  • Paper — bidirectional design tool that sits between sketch and production code; connects to Claude Code to iterate visually without leaving the code environment. Search "usepaper" or "paper design tool AI".
  • Humbolytics — analytics and A/B testing platform for AI-built landing pages; the guest uses it to track conversion data and refine messaging. Search "Humbolytics".
  • Tail Arc — a Tailwind UI component library with polished blocks and illustrations; the workflow uses it as a reference by dropping component screenshots directly into Claude. Search "Tail Arc UI".

The Broader Point: Build for Agents, Not Just Humans

A key aside in the episode: the guest argues that more AI agents will visit websites than humans within a few years. His team rebuilt their site in custom code specifically to make it agent-friendly — so Claude Code can directly update their CMS, run tests, and ship changes autonomously. Webflow and framework-based sites constrain what agents can do. This is a real architectural decision that affects your content delivery now, not a future consideration.

OpenClawDatabase is built on the same premise — every page includes machine-readable JSON-LD structured data so agents can extract and use our content directly. If you're building a site and you want it to be accessible to both humans and agents, start with plain HTML and structured data before adding any framework.

Related on OpenClawDatabase

← Back to News digest · See also: Claude Cowork guide · Cowork setup

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