Name: qr-code-generate
Price: 0.005 USDC
Availability: InStock

$ man qr-code-generate

agentutility / web-probe / qr-code-generate

PRICE / CALL

$0.005

USDC · base mainnet · scheme: exact

METHOD

POST

CLUSTER

webprobe

CATEGORY

uncategorized

STATUS

● live

NAME

qr-code-generate — generates a qr code from arbitrary text (url, vcard, wifi join string, plain text) and returns it as a base64-encoded png (default) or svg

SYNOPSIS

POST https://x402.agentutility.ai/qr-code-generate
     Content-Type: application/json
     X-PAYMENT:    <signed-transferWithAuthorization>

     { ... }

↳ first call → 402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.

DESCRIPTION

Generates a QR code from arbitrary text (URL, vCard, WiFi join string, plain text) and returns it as a base64-encoded PNG (default) or SVG. Configurable size (64-1024 px), error correction level (L/M/Q/H), quiet-zone margin, and foreground/background hex colors. Use it as a QR code generator, QR maker, vCard QR, WiFi QR, or URL-to-QR tool with customizable error correction.

INPUT — request schema

property	type	description	req?
text	string	Text to encode. Any string up to ~4296 chars (alphanumeric).	required
format	string	Output image format. Default 'png'. enum: png · svg	optional
size	number	Image side length in pixels. Range [64, 1024]. Default 256.	optional
error_correction	string	Reed-Solomon error-correction level. L=7%, M=15% (default), Q=25%, H=30% redundancy. enum: L · M · Q · H	optional
margin	number	Quiet-zone margin in modules. Range [0, 20]. Default 4.	optional
foreground	string	QR module color as 6 or 8-digit hex (e.g. '#000000'). Default '#000000'.	optional
background	string	Background color as 6 or 8-digit hex (e.g. '#FFFFFF'). Default '#FFFFFF'.	optional

OUTPUT — response shape

field	type	description
format	string	Output image format returned, either "png" (default, base64-encoded) or "svg" (XML markup).
size	string	Pixel dimensions of the square QR image (e.g. "256x256"), reflecting the requested size parameter.
data_base64	string	Base64-encoded QR image bytes (PNG) or the raw SVG markup string, depending on the requested format.
content_type	string	MIME type of the encoded payload, either image/png or image/svg+xml, for direct embedding or decoding.
source	string	Generator identifier, always "qrcode-npm".

EXAMPLES — two ways to call

EXAMPLE 1 · curl

curl -X POST https://x402.agentutility.ai/qr-code-generate \
  -H 'Content-Type: application/json' \
  -d '{ }'

first response = 402 Payment Required with payment requirements; sign + retry with X-PAYMENT.

EXAMPLE 2 · mcp

# Install the MCP package for this endpoint's cluster
npx -y @agentutility/mcp-<cluster>

# Required: EVM private key with USDC on Base
export X402_PRIVATE_KEY=0x...

# Then call the qr-code-generate tool from your MCP-aware agent.

MCP server handles payment automatically — your coding agent just calls the tool by name.

METADATA

tags: qr-codeqr-generatorbarcodevcardwifi-qrsvgpngqr-encoder
methods: POST
cluster: webprobe
price: $0.005 USDC per call

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