An MCP for App Store screenshots

Store-ready screenshots, designed by your agent.

Install the MCP in your favorite agent. It studies your app, writes the copy, generates the art, and lays out the set. Export-ready, at every size. The last 10% is yours in the editor.

Built on a grammar distilled from 36+ pro screenshot sets

APP_SCREENSHOT_SET · exploded view0 × 0

brief in

1

slides out

6

device sizes

4

target score

9+

sheet 1/1scale 1:1units pxrev A

The pipeline

One brief in. A finished set out.

  1. 01STUDY

    It studies your app

    Feed it your screenshots and one sentence about the product. The agent derives the app’s taste: palette, type, and world. The same read a designer does before drawing anything.

  2. 02WRITE

    It writes the copy

    Outcome-first headlines, one idea per slide, real proof. No “unlock your potential.” The words are treated as half the screenshot, because they are.

  3. 03GENERATE

    It generates the art

    Backgrounds, props, device frames, call-out chips, badges. All generated to match the app’s world, then composed on a canvas built from a pro layout grammar.

  4. 04JUDGE

    It judges, then exports

    A critic scores every set and sends weak slides back to be rebuilt. What clears the bar exports at all four App Store sizes, with device frames.

EDITOR · the last 10%

The agent does 90%. You keep the last call.

Every slide opens in the editor. Swap a headline, nudge the palette, move a call-out, or re-roll a single frame. Each change re-renders just that slide, at every size. Automated to the finish line, hand-finished when you want it.

Edit a headlineNudge the paletteMove a call-outRe-roll one frameSwap the proof badgeRe-crop the phone

What makes it good

Not a template. A design engine.

TASTE.SHEET1200 × 800
It learns your app’s taste

It learns your app’s taste

Palette, type scale, and iconography are read from your product, not a template. A finance app and a kids’ game come out looking like themselves.

GRAMMAR.SLIDE640 × 1280
A pro grammar, built in

A pro grammar, built in

One idea per slide, an oversized cropped phone, a floating call-out that narrates the feature, real proof badges. The rules 36+ top sets share.

JUDGE.GAUGE320 × 480
A judge that won’t ship slop

A judge that won’t ship slop

Every set is scored on scroll-stop, clarity, and craft. Slides under the bar get rebuilt. A defect-free set scores 7.5. It builds for 9 and up.

EXPORT.STACK4 FRAMES
Every device size, exported

Every device size, exported

The set renders at 6.9″, 6.5″, 5.5″, and iPad. Real device frames, correct dimensions, ready to drop into App Store Connect.

The output · real sets

Sets it built. No two look alike.

The blueprint is how it thinks. These are sets it designed end to end: fictional apps, no references, every pixel from the engine. The grammar is fixed. The look never repeats.

PEGGY · school inbox for parents1320 × 2868
PEGGY · school inbox for parents, App Store screenshot set

A craft voice at hero scale: crayon drawings, torn notebook paper, and a fridge-door closer. The real inbox UI carries the middle.

NIGHTJAR · dark-sky alerts1320 × 2868
NIGHTJAR · dark-sky alerts, App Store screenshot set

One continuous night panorama across all six slides. Aurora seams, a warm doorway for the emotional beat, and real forecast UI.

LOAF · sourdough companion1320 × 2868
LOAF · sourdough companion, App Store screenshot set

Warm linen and flour light, an editorial serif, and a step timer that owns the dark slide. Same engine, opposite mood.

Pricing

A store-ready set. $19.99 per app.

Both plans run over the MCP and the API. Every feature is included. No seats, no add-ons.

Single set

$19.99/ app

One store-ready set, from your agent.

  • One set, up to six slides, in your app’s taste
  • Every device size, export-ready
  • Unlimited image generation to clear the bar
  • Unlimited critique passes on the set
  • The editor for your last-10% tweaks
  • Not happy? Money back, no questions.
Make one set

Studio

POPULAR

$49.99/ mo

Unlimited sets and apps, everything in.

  • Unlimited sets and apps
  • Every feature, no add-ons
  • MCP connector + REST API
  • Unlimited generation and critique
  • Priority render queue
Start Studio

Not happy with your single set? You get your money back.

Questions

Do I need to be a designer?

No. You bring the app and a sentence about it. The agent does the design: taste, copy, art, and layout. You see the finished set and give the final yes.

Will every app look the same?

No. The grammar is fixed; the skin is not. Palette, type, and props are derived from your app, so a fishing app and a banking app share none of the same look.

What do I get to hand to Apple?

PNGs at all four required device sizes, with correct dimensions and device frames, ready to upload to App Store Connect.

Can I edit what it makes?

Yes. Swap a headline, re-roll a slide, nudge the palette. Each change re-renders just that slide, at every size.

What does $19.99 actually buy?

One finished set for one app: up to six slides, at every device size. Inside that set the agent generates images and runs critique as many times as it takes to clear the bar. None of that is metered. You pay once, upfront, per app.

When is the $49.99 plan worth it?

When you have more than a couple of apps, or you re-cut sets often. It lifts the one-set-per-app limit: unlimited sets and apps, plus MCP and API access and the priority render queue. Everything included.

Your app deserves a shelf that sells it.

Hand the agent your app tonight. Wake up to a set you’d be happy to ship.