Back to all tools
Free / no key
QR code
The API returns an image. Share the image URL (the same create-qr-code URL with the customer’s data) so they can scan it.
Setup
- Open Create agent or Edit agent and add a custom tool.
- Copy the fields below into the form. No API key is required.
- In your prompt, tell the agent to share the QR image URL with the customer after generating it.
Copy into custom tool form
Copy each value into the matching field when you add a custom tool on the create or edit agent page. Replace any YOUR_… placeholders with your real credentials.
Tool name
generate_qr_code
Description
Build a QR code image URL for a link or text using the free QR Server API. Share the resulting image URL (or the same query URL) with the customer so they can scan it.
Endpoint URL
Paste into Endpoint URL (https:// is added automatically).
api.qrserver.com/v1/create-qr-code/
HTTP method
GET
Tool inputs (all)
1. data (string)
URL or text to encode in the QR code
Tool input: data
Input name
data
Input type
string
Input description
URL or text to encode in the QR code
Reference value
Use this as the request query or body value and choose “Tool input” in the form.
{{data}}
Request query (all)
data: {{data}}
size: 250x250
Field name
data
Field value
{{data}}
Field name
size
Field value
250x250