NoJunk QR qr
NoJunk QR qr: Encode one text as a QR Code (ISO/IEC 18004, versions 1-40, ECC L/M/Q/H) and return it as SVG, PNG or a JSON matrix.
Answeringour last check, 2026-10-18
1 of 1checks answered this week
43 msmedian answer time
$0.001listed price per call
$0.001price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://nojunk-qr.mick8511.workers.dev/qr
| Category | Code and developer |
|---|---|
| Provider host | nojunk-qr.mick8511.workers.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 0 from 0 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.001 | 43 ms |
Example input (from the provider)
{
"body": {
"dark": "#000000",
"ecc": "M",
"format": "json",
"light": "#FFFFFF",
"margin": 4,
"size": 256,
"text": "https://nojunkcrypto.com/?ref=agent"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"dark": {
"description": "Optional: hex color of the dark modules (default #000000)",
"type": "string"
},
"ecc": {
"description": "Optional: error correction level L (7%), M (15%, default), Q (25%) or H (30%); higher levels survive more damage but hold less text",
"type": "string"
},
"format": {
"description": "Optional: \"svg\" (default; body is the SVG document), \"png\" (body is PNG bytes) or \"json\" ({version, ecc, modules, matrix, svg})",
"type": "string"
},
"light": {
"description": "Optional: hex color of the background (default #FFFFFF)",
"type": "string"
},
"margin": {
"description": "Optional: quiet zone in modules, 0-8 (default 4; the standard recommends 4)",
"type": "integer"
},
"size": {
"description": "Optional: output width/height in pixels, 128-2048 (default 512); SVG scales freely, PNG uses whole pixels per module centred in the image",
"type": "integer"
},
"text": {
"description": "The content to encode (1-1500 characters, UTF-8): URL, plain text, WIFI:..., mailto:, tel:, vCard, payment URI...",
"type": "string"
}
},
"required": [
"text"
],
"type": "object"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}