← Back to directory

Live whale-tracking on Polymarket: the latest large trades (default >= 5000 USD,...

https://api.hergertsynthora.com/v1/polymarket-whales

Overview

Live whale-tracking on Polymarket: the latest large trades (default >= 5000 USD, tunable via min_usd) with wallet, side, outcome, size, price, USD value, market title/slug and tx hash, straight from Polymarket public trades data API. Built for prediction-market agents that track smart money before trading. No charge on service failure. Ed25519-signed. $0.15 USDC per call via x402 on Base. Free trial: 3 calls per wallet with header X-WALLET.

Protocol x402
Price $0.15
Payment Asset USD Coin
Payment Network Base
Category crypto/wallet
Provider hergertsynthora
Source self-registered
Indexed 2026-08-18 13:14:04

Health

Status down
Latency (p50) 1316ms
Uptime (30d) 20.0%
Reliability Score 30/100
Last Checked 2026-10-20 18:36:03
Last Healthy 2026-10-18 04:01:59
Consecutive Failures 4

x402 Payment Validation

Payment Requirements Invalid
Asset Verified —
Facilitator —

Recent Health Checks

Time Status HTTP Latency Error
2026-10-20 18:36:03 down 502 1316ms HTTP 502
2026-10-20 09:15:15 down 502 645ms HTTP 502
2026-10-19 21:26:16 error — — fetch failed
2026-10-19 02:57:42 down 502 3767ms HTTP 502
2026-10-18 04:01:59 healthy 402 718ms