Discover / stack.netzhandwerker.de

Tech Detect

■ Challenge detected

One HTTP request per host, matched against an in-house signature set. Every hit carries a confidence value from 0 to 100 and the evidence it rests on: response header, asset path, cookie name, meta generator, DNS or ASN record. Results are cached for 24 hours per host, so a repeat lookup of the same domain answers from cache.

x402
Base
USDC

Listed price: $0.005
Challenge detected: 10 of the last 10 checks
Median response: 359 ms
Last checked: 17 Oct, 07:50 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://stack.netzhandwerker.de/stack
# 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://stack.netzhandwerker.de

POST/lead-profile$0.009Call before qualifying a company website for web or marketing services. Returns its stack, builder, footer agency credit, observed marketing tags, LocalBusiness details and website quality signals, with evidence and a 0-100 improvement opportunity score. Reads the homepage and up to two linked internal pages. No contact values, rendering or outreach. Unknowns are explicit.
POST/lead-profile/batch$0.035Call when qualifying a short company website list. Processes 2-5 URL slots for one fixed payment and returns evidenced profiles in input order, with per-URL failures. Batch deadline 18 seconds; each target at most 8.5 seconds. Settles only if at least half are delivered and no target was left unstarted by the deadline; otherwise returns all items uncharged. No contact values or outreach.
POST/stack$0.005One HTTP request per host, matched against an in-house signature set. Every hit carries a confidence value from 0 to 100 and the evidence it rests on: response header, asset path, cookie name, meta generator, DNS or ASN record. Results are cached for 24 hours per host, so a repeat lookup of the same domain answers from cache.

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/stack.netzhandwerker.de

Recent checks

27 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)	Result	HTTP	Response
17 Oct, 07:50 UTC	Challenge detected	402	348ms
15 Oct, 23:42 UTC	Challenge detected	402	399ms
14 Oct, 19:26 UTC	Challenge detected	402	370ms
12 Oct, 15:35 UTC	Challenge detected	402	342ms
10 Oct, 21:52 UTC	Challenge detected	402	330ms
9 Oct, 15:32 UTC	Challenge detected	402	331ms
8 Oct, 12:43 UTC	Challenge detected	402	476ms
7 Oct, 09:33 UTC	Challenge detected	402	388ms
6 Oct, 09:33 UTC	Challenge detected	402	374ms
27 Sept, 17:02 UTC	Challenge detected	402	341ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 17 Oct, 07:50 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 Tech Detect?

Its listed price is $0.005.

What payment terms does Tech Detect 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 Tech Detect listed?

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

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