Api Endpoint

chess402.vercel.app

Masters opening explorer for a position. Returns top moves, win/draw/loss rates, and recent top master games from the Lichess masters database.

Open interactive test console

Offering

Provider: chess402.vercel.app
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: General Utilities
Delivery: Not provided
Pricing model: Not provided
x402 version: 1

Endpoint context

URL: https://chess402.vercel.app/api/masters
MIME type: Not provided
First seen: 2026-10-16T02:31:10.660Z
Last seen: 2026-10-25T23:04:25.611Z
Tags: None supplied

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.003 USDC
Atomic price: 3000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3000",
    "payTo": "0xfbd46201267609ad3c66bd1b99b7f1cc80b1852f"
  }
]

Observed health

Status: Reachable
Latest latency: 103 ms
Average latency: 190 ms
HTTP status: 405
Last checked: 2026-11-02T19:45:27.711Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{}

Output schema

null