NFT Alpha x402 - Real-time OpenSea NFT market signals

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

● healthy trading

Paid x402 endpoint. Pay $0.02 USDC on Base and POST /api/nft-signal for 5-minute OpenSea NFT market signals: listings, sales, bids, offers, sell-through, floor pressure, and bid frenzy for watched collections. NFT Alpha OpenSea market signals for NFT listings, sales, bids, floor price, and bid frenzy. Not financial advice.

Quality grade

How grading works

B 75.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

Payability 20.0 / 20

✓ Answers a real HTTP 402 challenge
✓ Publishes a /.well-known/x402 descriptor
✓ Payment address on record
✓ Settlement network declared
✓ Price declared

Demand 15.0 / 40

6 distinct payers, 173 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. On-chain activity last read 11 d ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

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

/.well-known/x402.json

https://nft-alpha-x402.fly.dev/.well-known/x402

Listed in

Directories this entry was found in.

cdp-bazaar x402scan awesome-x402