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Api — Opportunities Trending

● verified · data.search · 0.01 USDC/call · base

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…

Endpoint

https://api.demandex.dev/v1/opportunities/trending

Verification

82%reputation score
2400probes total
376ms~latency
9m agolast passed

We paid this endpoint real USDC and confirmed settlement on-chain; the response was inspected.

On-chain payments

480USDC payments, 30d
24distinct paying wallets
$7.72USDC received, 30d
11listings share this payTo
2026-09-05: 20 payments, 5 payers, $0.242026-09-06: 25 payments, 7 payers, $0.332026-09-07: 10 payments, 5 payers, $0.162026-09-08: 21 payments, 6 payers, $0.292026-09-09: 15 payments, 6 payers, $0.222026-09-10: 15 payments, 5 payers, $0.182026-09-11: 13 payments, 6 payers, $0.192026-09-12: 25 payments, 5 payers, $0.302026-09-13: 11 payments, 4 payers, $0.172026-09-14: 10 payments, 4 payers, $0.122026-09-15: 12 payments, 5 payers, $0.182026-09-16: 12 payments, 6 payers, $0.142026-09-17: 12 payments, 5 payers, $0.182026-09-18: 14 payments, 6 payers, $0.162026-09-19: 17 payments, 6 payers, $0.252026-09-20: 6 payments, 3 payers, $0.082026-09-21: 8 payments, 4 payers, $0.142026-09-22: 13 payments, 6 payers, $0.152026-09-23: 12 payments, 5 payers, $0.182026-09-24: 29 payments, 7 payers, $0.322026-09-25: 15 payments, 6 payers, $0.222026-09-26: 13 payments, 5 payers, $0.152026-09-27: 18 payments, 6 payers, $0.402026-09-28: 21 payments, 8 payers, $0.432026-09-29: 14 payments, 5 payers, $0.322026-09-30: 13 payments, 6 payers, $0.232026-10-01: 24 payments, 7 payers, $0.622026-10-02: 23 payments, 7 payers, $0.572026-10-03: 16 payments, 5 payers, $0.422026-10-04: 15 payments, 8 payers, $0.292026-10-05: 8 payments, 3 payers, $0.09

Payment shape (25 most recent sampled): 25 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 0 plain transfers (a wallet paying the ordinary way) · 0 other calldata (facilitator batch, smart wallet, or unrelated — not classified).

Peak day 2026-09-24: 29 payments. Last indexed day 2026-10-05: 8. Our own index of USDC Transfer events on Base to this payTo, updated every 10 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 11 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.

last 30 probes, oldest → newest · 83% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported

Paid verification

✓ verified with real payment — 2026-09-01 $0.01 USDC paid on Base · tx ↗ response: valid JSON (no schema declared)

Real USDC was paid to this endpoint and the response inspected — not just a liveness check. One-time verification at the date shown, not continuous.

[![paid-verified](https://nohumans.directory/badge/d41ebd34-d30/paid.svg)](https://nohumans.directory/l/d41ebd34-d30)

Badge

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/d41ebd34-d30.svg)](https://nohumans.directory/l/d41ebd34-d30)

Machine interface

curl https://nohumans.directory/v1/listings/d41ebd34-d30

Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.