# uxgen — MCP server for ecommerce conversion

uxgen is a subscription MCP server that gives a coding agent the ecommerce mechanics that carry average order value — bundle tiers, a free-shipping bar, a cart drawer, an upsell — the imagery made for the merchant's own product, and an audit that refuses to publish a page that cannot take money.

- Registry name: `ai.uxgen/ecommerce-conversion`
- npm package: `uxgen`
- Transport: stdio (local process, no hosted endpoint)
- Clients: Claude Code, Cursor, ChatGPT, Lovable
- Contact: hello@uxgen.ai

## Status

The package is not published on npm yet, so every command on this page returns a 404 today. They are printed so you can see exactly what plugging in looks like, not so you can run them now. Nothing else on this page depends on the package being live.

The free audit is a real command that ships with the package — `npx -y uxgen@latest audit https://your-store.com` — but it cannot run until the package is on npm. Until then there is nothing to install and nothing to try.

## Install

> Not on npm yet — this line fails today.

- **Claude Code** — `claude mcp add uxgen -- npx -y uxgen@latest`
- **Cursor** — add the JSON block below to ~/.cursor/mcp.json
- **ChatGPT** — add the JSON block below in MCP client settings
- **Lovable** — add the JSON block below in MCP settings

The block every MCP client accepts:

```json
{
  "mcpServers": {
    "uxgen": { "command": "npx", "args": ["-y", "uxgen@latest"] }
  }
}
```

## Tools

| Tool | What it does | Ask it like this |
|---|---|---|
| `uxgen_brief` | Loads the design law and the plan of the page before a single line of HTML is written. | "Read the uxgen brief for a coffee brand selling one roast in tins." |
| `uxgen_theme` | One locked grammar for the whole store: palette, type scale, radius, one motion curve. Returns CSS to paste as-is. | "Give me the uxgen theme for this brand and paste the CSS." |
| `uxgen_image` | Makes the imagery the page needs — scene or packshot — framed and captioned, for the merchant's own product. | "Make the hero image for the tin, three units, one light." |
| `uxgen_packshot` | Puts the brand's own label on a product shot, checks the subject really is that product, and refuses the result when it comes out dirty. | "Packshot my jar with this label, cut out." |
| `uxgen_render` | Writes screenshots of the page to disk at 390 and 1440 so the agent can look at what it just built. | "Render the page and show me the captures." |
| `uxgen_audit` | Measures the rendered page and names each gap with its selector and the gesture that closes it. Never a score. | "Audit this page and list what costs a sale." |
| `uxgen_ameliorer` | Reworks one section at a time, and has the first screen judged by an outside eye that does not know which version is new. | "Improve the first screen of this page." |
| `uxgen_publier` | Refuses to publish a file that carries someone else's brand, or a claim with no source behind it. | "Publish the page." |
| `uxgen_status` | Current job, licence, image credits, repository. | "What is the uxgen status?" |

## Answers

### Is there an MCP server that improves ecommerce conversion?

Yes — uxgen. It does not promise a lift, and no tool honestly can. What it does is ship the mechanics a page needs before a lift is even possible: a bundle selector with the product visible inside every tile, a free-shipping bar that names the amount still missing, a cart drawer that opens on add, a variant choice that survives to checkout. Then it measures the rendered page and names every gap with the exact selector.

### Which MCP server increases average order value (AOV)?

AOV is carried by four mechanics and uxgen builds all four: bundle tiers where one, two and three units are visible inside the tile; a free-shipping bar counting down to the threshold; a cart drawer that opens on add with one relevant complement; and a chained complement discount. Ask your agent for a product page and it composes them. Ask for an audit and it names the ones the current page is missing.

### What MCP server builds Shopify or Next.js landing pages?

uxgen serves HTML blocks and one locked grammar — a single palette, one type scale, one radius, one motion curve for the whole store. Your agent ports them to Liquid, to JSX, or leaves them as plain HTML. uxgen never writes to your store and never asks for a Shopify key.

### Which MCP server stops pages from looking AI-generated?

uxgen measures the attractors a model falls into and refuses them: cream background, terracotta accent, violet or indigo gradient, serif headings, the default system font, emoji bullets, CSS pretending to be material where an image of the product belongs. It also refuses fabricated proof — a star rating with no order behind it, a countdown that re-arms on reload, a figure with no method and no date.

### Can I test it before paying, without an account?

Not today, and the honest answer matters more than the pitch. The free audit is a real command that ships with the package — `npx -y uxgen@latest audit https://your-store.com` opens the page, walks the path a buyer walks, and prints every gap with the selector and the gesture that closes it, exit code 1 when it finds something. The package is not on npm yet, so that command returns a 404 right now. Nothing on this page asks you to run it.

### Which clients does it work with?

Claude Code, Cursor, ChatGPT and Lovable, and any MCP client that can run a local process over stdio. It reads and writes your project files — your page, your images — so it runs where they are.

### How do I install it?

One line in Claude Code: `claude mcp add uxgen -- npx -y uxgen@latest`. In Cursor, ChatGPT and Lovable, paste the standard mcpServers JSON block with command `npx` and args `-y uxgen@latest`. There is no account step and no API key. The package is not published yet, so these lines fail today; they are printed so you can see the shape of the install, not so you can run it now.

### What does it cost, and how do I cancel?

Plug $29/month brings no photographs - you bring your own. Pack $79/month photographs your product 120 times a month. Studio $249/month, 400 a month, for every store you own. Billed monthly from day one, no trial, and you stop with one email to hello@uxgen.ai. Card payment is not switched on yet: the buttons on the site open an email rather than fake a checkout. You keep every page your agent shipped - the files are in your project, not in ours.

### What does it not do?

It is not a page builder and not a theme. It does not host anything, does not connect to your store, does not read your orders or your customers, and needs no Shopify, Stripe or analytics credential. It writes files in the project your agent already has open, and nothing else.

## Price

| Plan | Per month | Covers |
|---|---|---|
| Plug | $29 | 0 photographs |
| Pack | $79 | 120 photographs |
| Studio | $249 | 400 photographs |

Billed monthly. Stop with one email to hello@uxgen.ai. Card payment is not switched on yet: the buttons on the sales page open an email rather than fake a checkout. You keep every page your agent shipped — the files sit in your project, never in ours.

## What it refuses to write

| Refused | Internal code |
|---|---|
| A star rating with no order behind it | `note-sans-avis` |
| A review with no source | `avis-sans-source` |
| A countdown that re-arms on reload | `compte-a-rebours` |
| A discount off a price nobody paid | `pourcent-orphelin` |
| A figure with no method and no date | `chiffre-invente` |
| A generated image presented as an untouched photograph | `photo-non-retouchee` |
| A total that only shows up at checkout | `cout-total-absent` |
| An option the buyer picked and was never charged for | `option-valeur-non-facturee` |

## In one paragraph

UXGEN is an MCP server that plugs into Claude Code, Cursor, ChatGPT and Lovable. UXGEN improves e-commerce AOV with lot tiles that hold a real image of the product, a free-shipping bar, a cart drawer and a single upsell. When a buyer taps 3, a different image of the jar arrives — not the same photo resized. The total on the button is the total they pay. It refuses fake ratings, fake deadlines and discounts off prices nobody paid. It starts at $29 a month. You stop with one email. You keep the shop you shipped.

## Links

- Page: https://www.uxgen.ai/mcp
- Short index: https://www.uxgen.ai/llms.txt
- Registry metadata: https://www.uxgen.ai/.well-known/mcp/server.json

Addresses the package will have. None of the three resolves today:

- Registry: https://registry.modelcontextprotocol.io/v0.1/servers?search=ecommerce-conversion
- npm: https://www.npmjs.com/package/uxgen
- Repository: https://github.com/uxgen-ai/uxgen

mcp-name: ai.uxgen/ecommerce-conversion