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klymax402 QR Code Generator
x402
klymax402 QR Code Generator is a paid API for AI agents from klymax402.com, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-15).
Generates a QR code from a text string or URL, returning a base64-encoded image and data URI
Price / call$0.003
Success—
StatusUnknown
How this service works
One MCP endpoint gives your AI agent access to 100 APIs -- crypto, DeFi, web, AI, finance and utilities. No API keys, USDC on Base from $0.003/call.
Output
Returns a JSON object containing the QR code as a base64 string (qr_base64) and a data URI (data_uri) suitable for direct embedding in HTML or images, along with the width, height, number of modules, input data string, and input data length.
Example use cases
QR code for event landing page
“Create a QR code for https://eventbrite.com/my-conference-2025 with a size of 25 modules — I want to print it on flyers.”
Encode promo text as QR code
“Generate a QR code that encodes the text 'Use code SAVE20 for 20% off your first order' with the default size so I can add it to a product label.”
Embed QR code in email campaign
“Make a QR code for https://newsletter.example.com/subscribe at size 21 modules and give me the base64 image so I can drop it into an HTML email.”
Technical details
Endpoint
GEThttps://klymax402.com/api/qr-code/api/qrWhen to prefer
Choose this endpoint when you need a quick, low-cost QR code generated from any text or URL and want a base64 image or data URI back for immediate embedding, without managing a dedicated QR code service or API key.
Side effects
- Empty or missing 'data' parameter returns an error or blank QR code
- Extremely long input strings may exceed QR code version capacity
- Invalid size values (non-integer or too large) may cause malformed output
- Network or payment failures result in no response
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| data | string | The text or URL to encode in the QR code |
| size | number | QR code size in modules (default: 21 for version 1) |
Output
Schema · Response
{
"type": "json",
"example": {
"width": 1,
"height": 1,
"modules": 1,
"data_uri": "example",
"inputData": "example",
"qr_base64": "example",
"inputLength": 1
}
}Tags
x402
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