Discover / qrcode.pub

QRCode.Pub Agent Tools

■ Challenge detected

Pay-per-call utility endpoints for agents: QR code image generation (PNG/SVG), clean Markdown + links extraction from any public web page, and OpenGraph/Twitter/JSON-LD metadata extraction. USDC on Base and Solana, no account needed. Free discovery catalog at /x402 and /.well-known/x402, OpenAPI at /openapi.json.

Listed price
$0.01
Challenge detected
3 of the last 9 checks
Median response
243 ms
Last checked
16 Oct, 18:49 UTC
In our index since
5 Oct 2026

Endpoint

curl -i https://qrcode.pub/x402/extract
# 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-list.com

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

Base URLhttps://qrcode.pub/x402

  • GET/extract$0.01Fetch a public web page and return its title, description, clean Markdown (scripts, styles, nav chrome removed) and the list of links. No model call, deterministic.
  • GET/qr$0.005QR code image (PNG or SVG) for any text or link. Same parameters as the free /api/qr: data, size (32-2000), format (png|svg), ecc (L|M|Q|H), margin (0-20), color, bgcolor.
  • GET/meta$0.005Fetch a public web page and return its metadata: title, description, canonical URL, language, OpenGraph and Twitter card tags, icons and parsed JSON-LD blocks.

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/qrcode.pub

Recent checks

5 Oct 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.16 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
16 Oct, 18:49 UTCChallenge detected402306ms
15 Oct, 14:11 UTCChallenge detected402243ms
14 Oct, 05:00 UTCChallenge detected402115ms
13 Oct, 10:39 UTCNo challenge detected20095ms
11 Oct, 10:02 UTCNo challenge detected200181ms
9 Oct, 21:31 UTCNo challenge detected200115ms
8 Oct, 15:35 UTCNo challenge detected200261ms
7 Oct, 09:33 UTCNo challenge detected200106ms
5 Oct, 17:05 UTCNo challenge detected200436ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 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 QRCode.Pub Agent Tools?

Its listed price is $0.01.

What payment terms does QRCode.Pub Agent Tools advertise?

The listing advertises x402, Base, Solana and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is QRCode.Pub Agent Tools listed?

In x402-list.com. Superstables first indexed it on 5 Oct 2026.

Something wrong on this page? Tell us.