QR Code

live Utilities

Generate and decode QR codes via api.qrserver.com

2 tools
0ms auth
free tier 50 calls/day

Tools

create_qr required: data

Generate a QR code for any text or URL. Returns the image URL — no image is fetched. The URL can be embedded directly in an <img> tag or downloaded.

Parameters
Name Type Description
data req string The text or URL to encode in the QR code.
size opt number Width and height of the QR code image in pixels (default 200).
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read_qr required: url

Decode a QR code from a publicly accessible image URL. Returns the decoded text.

Parameters
Name Type Description
url req string Publicly accessible URL of the QR code image to decode.
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Test with curl

The gateway speaks JSON-RPC 2.0 over HTTP POST. You can test any pack directly from the terminal.

List available tools
bash 
curl -X POST https://gateway.pipeworx.io/qrcode/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":1,"method":"tools/list"}'
Call a tool
bash 
curl -X POST https://gateway.pipeworx.io/qrcode/mcp \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc":"2.0","id":2,"method":"tools/call","params":{"name":"create_qr","arguments":{"data": "https://pipeworx.io"}}}'