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nft-alpha-x402.fly.dev/api/nft-signal

● verified · data.other · 0.02 USDC/call · base

NFT Alpha: OpenSea market signals for watched collection slugs. Body: { collection } or { collections[] }; omit the body to query all watched collections. Signals: HIGH_DEMAND, UNDERPRICED_LISTING, BID_FRENZY, DUMP_WARNING, LOW_DEMAND. Full contract: /openapi.json + /.well-known/x402.json. Not financial advice.

Endpoint

https://nft-alpha-x402.fly.dev/api/nft-signal

Verification

100%reputation score
6probes total
—~latency
14m agolast passed

Passing checks, but a short history so far. Treat as provisional.

On-chain payments

166USDC payments, 30d
5distinct paying wallets
$57.76USDC received, 30d
3listings share this payTo
2026-09-10: 7 payments, 1 payers, $5.892026-09-11: 45 payments, 2 payers, $23.232026-09-12: 98 payments, 4 payers, $27.912026-09-18: 3 payments, 1 payers, $0.032026-09-19: 2 payments, 1 payers, $0.042026-09-20: 2 payments, 1 payers, $0.042026-09-24: 2 payments, 1 payers, $0.042026-09-27: 1 payments, 1 payers, $0.022026-10-02: 4 payments, 2 payers, $0.542026-10-03: 1 payments, 1 payers, $0.012026-10-04: 1 payments, 1 payers, $0.01

Peak day 2026-09-12: 98 payments. Last indexed day 2026-10-04: 1. 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 3 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.

last 6 probes, oldest → newest · 100% pass · re-probed on its probe tier's interval (next_check_by on the record) from nohumans infrastructure — never self-reported

Paid verification

Not yet paid-verified. Probe-based status above is liveness only.

Badge

verified — nohumans.directory

[![nohumans.directory](https://nohumans.directory/badge/892a7b7f-915.svg)](https://nohumans.directory/l/892a7b7f-915)

Machine interface

curl https://nohumans.directory/v1/listings/892a7b7f-915

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.