Nexity

Migrate faster, build AI‑native websites.

A proven, opinionated system for starting and growing AI-native websites. Open source.

Website Truth.

What a company website is in 2027.

  • The most reliable source of facts about the company.
  • The best context for agents, in an agentic layer.
  • Run by marketers, developers and agents, in one place.
  • Updated often, consistent, never done.
  • Fast, mobile and accessible as the baseline.
  • A working part of the company, with a job every day.

Your week, before and after.

Three things a marketer does, today and on Nexity.

  1. A new landing page

    /create-section · DESIGN.md

    Today, two weeks

    Same day

  2. A price change on thirty pages

    shared sections · Sanity Studio

    Today, a sprint

    An hour

  3. Content written with AI

    BRAND.md · /site-contradictions

    Today, three days of rewrites

    Same day

Three parts, one repository.

Nexity Base

The foundation a company starts from.

  • Next.js 16, Sanity 6, Tailwind 4, shadcn/ui
  • One command from a fresh clone to a running site
  • Shared sections, defined once, used anywhere
  • Optimised for SEO and AEO, with Markdown twins
  • An agentic layer with AGENTS.md, DESIGN.md and BRAND.md

Clone it and your agents know the house rules on day one.

npm create sanity@latest -- --template Pagepro/nexity/base

AGENTS.md

Rules

How the project is built and run. What an agent may change and how reviewers check it.

DESIGN.md

Look

Tokens, type, spacing, components and the key visual. The rules a new section has to follow.

BRAND.md

Voice

Who the site speaks to, how it sounds, which claims are allowed. The voice an agent writes in.

Meridian theme

A complete site built on the base. Every page has a Markdown twin.

Captured on 2026-10-27 from the demo deployment. Every page has a Markdown twin, read one here.

Nexity Skills

For marketers

Write what you need in plain words, get a report back. Any website, any CMS.

  • One install adds all of them to the Claude app. Fifteen minutes, no terminal needed.

For the build

Claude Code skills for setting the site up and for everything after.

More skills on the way. New ones by email, the day they land.