x402stock.xyz v1 screener

https://x402stock.xyz/api/v1/screener

answers 402

Screen the entire US stock market in one call. Filter every listed ticker by price range, percent change, and minimum volume, then sort by percent move, price, or volume. Tune with ?min_price=, ?max_price=, ?min_change_percent=, ?max_change_percent=, ?min_volume=, ?sort=, ?order=, ?limit=. Built for agents scanning for setups without iterating ticker by ticker. From x402stock

We sent a real GET request to this endpoint and it answered 402 with payment requirements we could parse.

Price: $0.03
Network: base
Pay to: 0x3070Fbb3803819fB5BdfE9286fdc6325A877fA85
Spec dialect: v2 (declares x402Version 2)
Transport: PAYMENT-REQUIRED header
HTTP method: GET
Response latency: 127 ms
Payment options: 1 usable of 1
Last checked: 2026-08-15T14:34:36.114Z (3d ago)
Category: finance-crypto

Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fx402stock.xyz%2Fapi%2Fv1%2Fscreener"