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GeekVault QR Code Generator
x402
GeekVault QR Code Generator is a paid API for AI agents from api.geekvault.dev, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-29).
Generates a QR code image from a text string, returned as a binary image file
Price / call$0.002
Success—
StatusUnknown
How this service works
Network, docs, image, web, and dev utility tools paid per call via x402. No signup, no API keys, no subscriptions — just USDC on Base.
Output
Returns a binary image file (QR code) as a multipart/form-data response with a single 'file' field containing the raw image bytes, which can be saved as a PNG or displayed directly.
Example use cases
QR code for promotional flyer
“Generate a QR code for https://mystore.com/summer-sale so I can print it on our promotional flyers.”
WiFi password QR for office
“Make a QR code for the text WIFI:T:WPA;S:OfficeGuest;P:Welcome2024;; so guests can scan and connect to our WiFi.”
Encode business contact info
“Create a QR code from this vCard text: BEGIN:VCARD
VERSION:3.0
FN:Jane Doe
TEL:+15551234567
EMAIL:jane@example.com
END:VCARD — I need it for my business card design.”
Technical details
Endpoint
GEThttps://api.geekvault.dev/img-tools/v1/qr-generate?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a fast, frictionless QR code generation without API keys or subscriptions, paying only per call via USDC on Base. Ideal for agents that generate QR codes on demand for URLs, WiFi credentials, vCards, or any short text, especially in USDC-capable x402 payment environments.
Side effects
- Text input missing or empty — returns error
- Text exceeds 2000 characters — returns validation error
- Payment not provided or insufficient — returns 402 Payment Required
- Malformed request — returns 400 Bad Request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| textrequired | string | Texto a codificar (1-2000 caracteres). |
Output
Schema · Response
| Field | Type | Description |
|---|---|---|
| filerequired | array |
Tags
x402
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