Discover / api.demandex.dev

api.demandex.dev

■ Challenge detected

Paid ($0.01 USDC via x402). Returns the top 20 active opportunity cards by score as TEASERS — { id, slug, title, category, score, signalCount, lastSeen } only. No evidence and no productAngle (buy GET /v1/opportunity for the full card). While the index is still warming and no active cards exist yet, you get a no-charge 503 corpus_warming (never an empty charged list) — poll the free GET /v1/categories to see when cards go live. Compute-first / settle-after — you are not charged on any error. Re…

x402
Base
USDC

Listed price: $0.01
Challenge detected: 10 of the last 10 checks
Median response: 207 ms
Last checked: 16 Oct, 23:40 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://api.demandex.dev/v1/opportunities/trending
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.

1 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.

GEThttps://api.demandex.dev/v1/opportunities/trending$0.01Paid ($0.01 USDC via x402). Returns the top 20 active opportunity cards by score as TEASERS — { id, slug, title, category, score, signalCount, lastSeen } only. No evidence and no productAngle (buy GET /v1/opportunity for the full card). While the index is still warming and no active cards exist yet, you get a no-charge 503 corpus_warming (never an empty charged list) — poll the free GET /v1/categories to see when cards go live. Compute-first / settle-after — you are not charged on any error. Re…

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

Showing 1 of 1 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.demandex.dev

Recent checks

26 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.16 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
16 Oct, 23:40 UTC	Challenge detected	402	726ms
15 Oct, 19:10 UTC	Challenge detected	402	186ms
14 Oct, 14:31 UTC	Challenge detected	402	498ms
12 Oct, 10:53 UTC	Challenge detected	402	202ms
10 Oct, 15:44 UTC	Challenge detected	402	170ms
9 Oct, 12:40 UTC	Challenge detected	402	171ms
8 Oct, 09:33 UTC	Challenge detected	402	122ms
7 Oct, 09:33 UTC	Challenge detected	402	581ms
6 Oct, 09:33 UTC	Challenge detected	402	227ms
26 Sept, 17:02 UTC	Challenge detected	402	212ms

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 api.demandex.dev?

Its listed price is $0.01.

What payment terms does api.demandex.dev 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 api.demandex.dev listed?

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

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