Verified conversions across 205 color spaces: CSS strings, gamut checks, .cube LUTs
qart.uk QR studio is installed from its publisher's own source and answers where it runs, so this marketplace is not in the path of a single call. There is no address here to send one to, and a panel that pretended otherwise would be showing you an answer we made up. Install it and call it from your own client — the Installation tab has the entry for each one.
What it does
qart.uk MCP server: resolve scanned codes, browse the free pool, and buy QR artwork.
Quickstart
# 1 — add it to Claude Code
claude mcp add --scope user --transport http qart-uk-qr-studio-mcp https://qart.uk/api/mcp
# 2 — ask your agent for something these tools do
# browse_free_pool, buy_qr_outright, explain_qart and 5 more
qart.uk QR studio costs nothing on mcprush: there is no plan to choose here, no cap to set and nothing mcprush can bill you for.
Collected from a public index. Nobody has claimed this account, so nothing here was written by its author — claim it if it is yours.
Where are you running it?
Every route below installs the same thing and ends at the same approval screen. Nothing here runs on your machine and nothing runs on ours: this server answers at its publisher’s own address, and what you install is the connection straight to it.
This is a public server: it answers at its publisher’s own address and this marketplace is not in the path. Claude Code registers it in one command; --scope user makes it available in every project. The transport below is http, as the publisher's own manifest declares it.
claude mcp add --scope user --transport http qart-uk-qr-studio-mcp https://qart.uk/api/mcpReconnect, or start a new session, and the tools appear in the model’s tool list.
One config entry pointing straight at the publisher’s own address — this marketplace is not in the path, and nothing from this listing executes on your machine.
8 tools, with what each one reads, writes and reaches shown before you agree — the same list on every route above. Read the tool surface.
Tool surface
What the model actually sees. Descriptions are diffed on every release — see version history.
List the QR artwork currently claimable for free on qart.uk, one per style, with a preview image URL for each. This is the ANONYMOUS shelf — the same selection every signed-out visitor sees, and these codes are what a guest can claim. Use it to show someone what is available or to describe the styles on offer. If you are acting for a signed-in account and want codes THAT account can actually claim
No parameter schema on file.
How to buy ONE finished QR artwork with no account at all, paying from your own wallet over x402. Returns the live price and the exact request to make. This is the right tool when you have a wallet but no qart.uk account: get_credit_packs buys CREDITS, which still need an account to spend, and the Studio tools all require an OAuth token. This path requires neither — you GET https://qart.uk/api/v
| Parameter | Type | Required | Notes |
|---|---|---|---|
| url | string | no | The https destination you want the QR to encode. Optional — without it you get the price and the call shape. |
| size | integer | no | Pixel size. 1024 costs more. Defaults to 768. |
Explain how qart.uk works: scan verification, retargeting a printed code, the free claim pool and its daily allowances, Studio pricing, and what happens to credits when a run is stopped or fails. Use this before guessing at product details — pricing and allowances change and this returns the current text.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| topic | string | no | Which aspect to explain. Defaults to overview. |
What Studio credits cost: the packs on sale, their price in USD, and roughly how many images each buys. Anonymous — this is a price list. Read it rather than quoting a price from memory; packs change. An agent that runs out mid-task can top up WITHOUT a human, paying from its OWN wallet: POST /api/qart/x402/credits?pack=... with a qart:purchase bearer token. The money comes from the application's
No parameter schema on file.
The complete parameter contract for qart.uk's dithered photo QR recipe — an error-diffused technique (after andrew-t) that dithers a photograph into the space around each QR module, so the finished 1-bit image reads as a picture and still scans. THIS TOOL GENERATES NOTHING. There is no API for the technique and no endpoint that will run it for you: it is a browser-side generator, and this tool re
No parameter schema on file.
Return the actual QR MODULE GRID for a payload — the black/white matrix, plus a per-module map of which modules are function patterns (finder, separator, timing, alignment, format info, version info, dark module) and which carry data. Both come back as one row string per row. Costs nothing, mints nothing, stores nothing. Use this when you are going to RENDER or transform a QR yourself: dithering
| Parameter | Type | Required | Notes |
|---|---|---|---|
| payloadKind | string | no | What the code should contain. Defaults to url. |
| url | string | no | For 'url': the destination. For 'vcard'/'mecard': the website. |
| text | string | no | For 'text': the literal text. |
| ssid | string | no | For 'wifi': network name. |
| password | string | no | For 'wifi': network password. |
| auth | string | no | For 'wifi': security type. Defaults to WPA. |
| hidden | boolean | no | For 'wifi': hidden network. |
| name | string | no | For 'vcard'/'mecard': full name. |
| org | string | no | For 'vcard': organization. |
| title | string | no | For 'vcard': job title. For 'event': event title. |
| phone | string | no | Phone number, for 'vcard'/'mecard'/'tel'/'sms'/'whatsapp'. |
| string | no | Email address, for 'vcard'/'mecard'/'mailto'. | |
| address | string | no | For 'vcard': postal address. |
| subject | string | no | For 'mailto': subject line. |
| body | string | no | For 'mailto': message body. |
| message | string | no | For 'sms'/'whatsapp': message text. |
| username | string | no | For 'telegram': username or t.me URL. |
| handle | string | no | For social kinds (instagram, twitter, youtube, facebook, tiktok, linkedin, paypal): handle or profile URL. |
| start | string | no | For 'event': start datetime (YYYY-MM-DDTHH:MM). |
| end | string | no | For 'event': end datetime. |
Work out how a payload will encode as a QR code, without creating anything. Returns the exact string the pixels would carry, its byte length, the QR version and module count required, the capacity remaining at that version, and any warnings. Costs nothing and mints nothing. Use this to answer questions like "will this URL fit at error correction level H" or "how much does a long Wi-Fi password co
| Parameter | Type | Required | Notes |
|---|---|---|---|
| payloadKind | string | yes | What the code should contain. 'qart_code' sizes the retargetable variant — a 16-byte qart.uk/_ link instead of your data. whatsapp/telegram/event/social kinds assemble a standard URL or VCALENDAR; the |
| fields | object | no | Payload fields for the kind. Flat sibling properties (url, phone, handle, …) are also accepted, matching get_qr_matrix. |
| url | string | no | For payloadKind 'url': the destination. |
| text | string | no | For payloadKind 'text': the literal text. |
| ssid | string | no | For payloadKind 'wifi': network name. |
| password | string | no | For payloadKind 'wifi': network password. |
| name | string | no | For payloadKind 'vcard': full name. |
| string | no | For payloadKind 'vcard': email address. | |
| phone | string | no | Phone, for vcard/mecard/tel/sms/whatsapp. |
| username | string | no | For 'telegram': username or t.me URL. |
| handle | string | no | For social kinds: handle or profile URL. |
| title | string | no | For 'event': title. For 'vcard': job title. |
| start | string | no | For 'event': start datetime (YYYY-MM-DDTHH:MM). |
| end | string | no | For 'event': end datetime. |
| location | string | no | For 'event': location. |
| description | string | no | For 'event': description. |
| allDay | boolean | no | For 'event': all-day (DATE values). |
| amount | string | no | For 'paypal': optional amount. |
| message | string | no | For 'sms'/'whatsapp': message text. |
| ecc | string | no | Error correction level, lowest to highest. Defaults to the Studio default if omitted. |
Resolve a scanned qart.uk code to the URL it currently points at. Accepts the alias ('_ab12cde'), or a full qart.uk URL to pull it out of. Returns targetUrl, or disabledReason if the owner retired it. This does not count as a scan and will not affect the owner's statistics. Only the '_' code class resolves here; older qart.uk links of other shapes are not in this pool.
| Parameter | Type | Required | Notes |
|---|---|---|---|
| code | string | yes | The code to resolve — '_ab12cde', '/_ab12cde', or 'https://qart.uk/_ab12cde'. |
- Every tool — any call limit is its publisher’s, not ours
- No card, and mcprush charges nothing for it
- Runs at its publisher’s own address — this marketplace is not in the path
- Nothing to cap, because mcprush bills nothing
What counts against your monthly calls
| Tool | Unit | Calls used | Out of the allowance |
|---|
Nothing here is billable: mcprush charges nothing to install qart.uk QR studio or to call it, at any volume.
Two independent axes, because powerful and malicious are different questions. The grade is threat only. The capability level is blast radius, and it is never a penalty on the grade — it is priced as one subtract-only term in the score, where you can see it.
This listing is an address its publisher runs, and you connect to it directly — this marketplace is not in the path. The scanner reads packages and public source, and an address is neither. So there is no grade — not a withheld one, an unmeasured one.
Release history
This is an address its publisher runs: which release it serves is theirs to choose, so there is nothing here to pin. The history below is for reading; the current release on file is 1.0.0.
No release note was published with this version.
One review per account, from a signed-in account that does not publish this listing. Nothing else is asked — you can say what you think before you install it. Publishers can reply once per review, and a review can be edited or deleted by whoever wrote it.
Any signed-in account that does not publish qart.uk QR studio can review it, once — before installing it or after. A review from an account that has installed it is marked as one.
Nobody has reviewed this listing. The rating on the card is the mean of the reviews written here and nothing else, so there is no rating until somebody writes the first — which takes a signed-in account that does not publish it, and nothing else.