Overview
QR Code Generator works by encoding data into a QR code image with full styling support. Customize colors, add your logo, choose dot styles, and create branded QR codes that match your identity.
The tool
Once your client is connected to the VerveKit server, this appears in its tool list as QRCodeGeneratorSkill. It is read-only and open-world — it fetches and never mutates anything on your side — so most clients call it without asking you to confirm.
{
"name": "QRCodeGeneratorSkill",
"arguments": {
"value": "https://www.apiverve.com"
}
}You do not name the tool yourself; the model picks it. Asking about https://www.apiverve.com in the terms this skill covers is enough for it to reach for QRCodeGeneratorSkill on its own — naming it explicitly also works, and is the way to force the call.
Connecting
One server URL covers every skill in the catalog, including this one. Authorization is OAuth: the client opens a browser once, and there is no key to paste into a config file.
{
"mcpServers": {
"vervekit": {
"url": "https://api.vervekit.com/v1/mcp"
}
}
}https://api.vervekit.com/v1/mcpPer-client setup — Claude, Cursor, VS Code, ChatGPT — is on the MCP setup page.
Arguments
These are the properties on the tool's inputSchema, so a well-behaved client validates them before the call is made. Premium arguments are accepted on every plan but only take effect on plans that include them.
| Argument | Type | Description |
|---|---|---|
valueRequired | string | The text or data to encode in the QR code |
typeOptionalPremium | string | The type of data being encoded. Advanced types (wifi, vcard) are premium.texturlemailphonesmsgeowifivcarddefault text |
formatOptionalPremium | string | Output format. Vector formats (svg, webp) are premium.pngjpegwebpsvgdefault png |
sizeOptionalPremium | number | Size of the QR code in pixels (50-2048) default 300 |
marginOptional | number | Margin around the QR code in pixels (0-100) default 10 |
colorOptionalPremium | string | Foreground color as hex code (e.g., #000000) default #000000 |
backgroundColorOptionalPremium | string | Background color as hex code (e.g., #ffffff) default #ffffff |
dotStyleOptionalPremium | string | Style of QR code dotssquaredotsroundedclassyclassy-roundedextra-roundeddefault square |
cornerSquareStyleOptionalPremium | string | Style of corner squaressquaredotextra-roundeddefault square |
cornerDotStyleOptionalPremium | string | Style of corner dotssquaredotdefault square |
gradientOptionalPremium | object | Gradient configuration with type (linear, radial) and colorStops array |
logoOptionalPremium | string | URL of logo image to place in center of QR code url |
logoSizeOptionalPremium | number | Size of logo relative to QR code (0.1-0.5) default 0.3 |
logoMarginOptionalPremium | number | Margin around logo in pixels default 5 |
What the model gets back
The result carries a structuredContent object matching the tool's declared outputSchema, so a client reads fields without parsing prose. status is "ok" and error is null on success; a null field means the value was not available for that input, not that the call failed.
{
"status": "ok",
"error": null,
"data": {
"id": "b07577c8-e17f-4af3-aeff-94c74d9ea04a",
"format": "png",
"type": "url",
"correction": "M",
"size": 5,
"margin": 0,
"expires": 1766096864874,
"downloadURL": "https://storage.googleapis.com/apiverve/APIData/qrcodegenerator/2556d708-7ec4-45ce-b0fb-98d47fcf170f.png?GoogleAccessId=635500398038-compute%40developer.gserviceaccount.com&Expires=1766096864&Signature=fRvOFggSHakWfnBqT46dyv9trO4sVcwPjvjV8hpFG9yI2G2UG%2FoAvJFwzX%2F%2FYPcxRfzcR5Cnc6uSx74iJANJXn42Hpcgr5EudNa%2BxtAo106LfyWBaQgaZggNVai4D6WsDYyBL8sTPGIDxjnldVFIJy7HFMRCKUZ%2B3KQMiYujmFoc2tVMVi7lngxrfAFIylHOmEgCXDaAWXGb6NwV%2BZNsDE1Ju9DLseLnhZ%2Fh2LxIbxRiF042MLkg2hp54P%2FrIhABfOcwW7CoV9Hpn4N88t5818ljyCrLfeLQpxM5gtcRCZJ3MYiICwLkmr%2F62KDmx5JBMFLB%2FVfh%2Bewsc0QJytB3vg%3D%3D"
}
}Response fields
Paths are relative to data. Premium fields are absent rather than zeroed on plans that do not include them, so check for presence instead of comparing to 0.
| Field | Type | Example | Description |
|---|---|---|---|
id | string | b07577c8-e17f-4af3-aeff-94c74d9ea04a | |
format | string | png | Output format of the generated QR code image |
type | string | url | |
correction | string | M | |
size | number | 5 | |
margin | number | 0 | |
expires | number | 1766096864874 | Unix timestamp when the download URL expires |
downloadURL | string | https://storage.googleapis.com/apiverve/APIData/qrcodegenerator/2556d708-7ec4-45ce-b0fb-98d47fcf170f.png?GoogleAccessId=635500398038-compute%40developer.gserviceaccount.com&Expires=1766096864&Signature=fRvOFggSHakWfnBqT46dyv9trO4sVcwPjvjV8hpFG9yI2G2UG%2FoAvJFwzX%2F%2FYPcxRfzcR5Cnc6uSx74iJANJXn42Hpcgr5EudNa%2BxtAo106LfyWBaQgaZggNVai4D6WsDYyBL8sTPGIDxjnldVFIJy7HFMRCKUZ%2B3KQMiYujmFoc2tVMVi7lngxrfAFIylHOmEgCXDaAWXGb6NwV%2BZNsDE1Ju9DLseLnhZ%2Fh2LxIbxRiF042MLkg2hp54P%2FrIhABfOcwW7CoV9Hpn4N88t5818ljyCrLfeLQpxM5gtcRCZJ3MYiICwLkmr%2F62KDmx5JBMFLB%2FVfh%2Bewsc0QJytB3vg%3D%3D | Direct URL to download the generated QR code image |
Failure modes
Errors come back as tool errors carrying a sentence the model can act on, not a bare status code. Error handling covers the full list.
| Status | What it means |
|---|---|
400 / 422 | The arguments did not validate. The message names the offending one. |
401 | The OAuth session is invalid or expired — reconnect the server. |
403 | Blocked by a key restriction or an IP allow-list. Never a bad identity. |
404 | This skill is not part of VerveKit. Check the catalog. |
429 | Out of credits, or a brief rate limit. The message tells them apart. |
A call costs 10 credits each time the tool actually runs; a model that reasons about the tool without calling it costs nothing.
Use cases
- Branded Marketing
- Create branded QR codes with your logo and company colors for marketing campaigns, business cards, and promotional materials
- Product Packaging
- Generate styled QR codes that match your product design and packaging aesthetics while linking to product information
- Event Management
- Create custom QR codes for event tickets, check-ins, and digital experiences with unique styling per event
- Digital Menus
- Generate restaurant menu QR codes with custom colors and branding that match your establishment's theme
Other ways to use QR Code Generator Skill
Set up QR Code Generator Skill on VerveKit, or reach the same source a different way. Your VerveKit account and credits work on all of them — one key, one balance.
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