Discover / machine-commerce-lab.machinecommercelab.workers.dev

Machine Commerce Lab

■ Challenge detected

Read-only public DNS lookup report

x402
Base
USDC

Listed price: $0.01
Challenge detected: 9 of the last 9 checks
Median response: 241 ms
Last checked: 16 Oct, 23:40 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://machine-commerce-lab.machinecommercelab.workers.dev/dns
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

2 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://machine-commerce-lab.machinecommercelab.workers.dev

GET/dns$0.01Read-only public DNS lookup report
GET/inspect$0.01Website HTTP and metadata inspection report

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

Showing 2 of 2 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/machine-commerce-lab.machinecommercelab.workers.dev

Recent checks

4 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)	Result	HTTP	Response
16 Oct, 23:40 UTC	Challenge detected	402	485ms
15 Oct, 19:10 UTC	Challenge detected	402	1245ms
14 Oct, 12:00 UTC	Challenge detected	402	236ms
12 Oct, 06:05 UTC	Challenge detected	402	34ms
10 Oct, 12:38 UTC	Challenge detected	402	41ms
9 Oct, 09:34 UTC	Challenge detected	402	241ms
8 Oct, 06:42 UTC	Challenge detected	402	242ms
7 Oct, 03:32 UTC	Challenge detected	402	539ms
4 Oct, 05:04 UTC	Challenge detected	402	220ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 23:40 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 Machine Commerce Lab?

Its listed price is $0.01.

What payment terms does Machine Commerce Lab 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 Machine Commerce Lab listed?

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

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