Discover / qr.openverbs.com

Generate QR code

■ Challenge detected

Render text (URL, vCard, Wi-Fi config, …) as a QR code — SVG string or PNG data URL.

Listed price
$0.004
Challenge detected
10 of the last 10 checks
Median response
199 ms
Last checked
17 Oct, 09:26 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://qr.openverbs.com/v1/qr
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
3 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://qr.openverbs.com/v1

  • POST/barcode$0.004Render a barcode (Code128, Code39, EAN-13/8, UPC-A/E, ITF-14, DataMatrix, PDF417) as SVG or PNG data URL.
  • POST/decode$0.004Read the text out of a QR code or barcode in a PNG or JPEG image. Auto-detects QR, DataMatrix, PDF417, Aztec and 1D symbologies (Code128/39/93, EAN-13/8, UPC-A/E, ITF, Codabar). A valid image with no code returns { found: false }; a payload that is not a parseable image is a 400.
  • POST/qr$0.004Render text (URL, vCard, Wi-Fi config, …) as a QR code — SVG string or PNG data URL.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 3 of 3 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/qr.openverbs.com

Recent checks

29 Sept 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026
All 10 checks
When (UTC)ResultHTTPResponse
17 Oct, 09:26 UTCChallenge detected402498ms
16 Oct, 08:13 UTCChallenge detected402239ms
14 Oct, 21:46 UTCChallenge detected402193ms
13 Oct, 10:39 UTCChallenge detected402204ms
11 Oct, 10:02 UTCChallenge detected402210ms
9 Oct, 21:31 UTCChallenge detected402171ms
8 Oct, 18:39 UTCChallenge detected402175ms
7 Oct, 15:42 UTCChallenge detected402173ms
6 Oct, 15:31 UTCChallenge detected402212ms
29 Sept, 17:03 UTCChallenge detected402170ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 09:26 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Generate QR code?

Its listed price is $0.004.

What payment terms does Generate QR code advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Generate QR code listed?

In x402 Bazaar. Superstables first indexed it on 26 Sept 2026.

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