Copy Connor Cedro SEO | AI Writing Tool?

Build me a Artificial Intelligence web app like Connor Cedro SEO | AI Writing Tool.

Connor Cedro SEO | AI Writing Tool does: Enter a keyword and get a full, SEO-optimized blog post ready to publish. Title tag, meta description, headers, and body copy are all done for you. Built to help you rank faster, drive traffic, and sc It reportedly makes about $4k/mo, so the core idea clearly has demand — I want a lean version I can run and charge for.

Start from the open-source project cnych/seo-mcp (https://github.com/cnych/seo-mcp) — reuse what fits, strip its branding, and build the specifics below on top of it.

Requirements:
- Enter a domain/keyword → return keyword ideas, difficulty, and SERP snapshot.
- On-page audit (title/meta/headings/links) with prioritized fixes.
- Rank tracking over time and a simple project dashboard.
- AI: generate optimized meta + content briefs.

Also:
- Clean, modern, responsive UI with a thoughtful landing page.
- Email/password auth and a simple paid tier (Stripe test mode) so it's ready to charge.
- A README covering setup, environment variables, and how to deploy.

Ship a working MVP I can run locally first, then help me deploy it.