Predge Whale Data API

https://x402-api-production-266e.up.railway.app

● down trading

Polymarket whale trades and smart-money signals from the Predge tracking pipeline, sold per-call over the x402 payment protocol. No API keys, no accounts.

Quality grade

How grading works

D 32.5 / 100 capped at D while down

Availability 0.0 / 40

Endpoint did not respond

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 12.5 / 40

4 distinct payers, 75 USDC transfers in the last 30 days

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 9 h ago. On-chain activity last read 12 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 -sS -i -X GET https://x402-api-production-266e.up.railway.app  # expect HTTP 402 Payment Required (about $0.005/call)

/.well-known/x402.json

https://x402-api-production-266e.up.railway.app/.well-known/x402

Listed in

Directories this entry was found in.

paygent-discover x402scan