Api Endpoint

Quietforge x402 Tools

Free tools: x402 endpoint directory + probe, on-chain x402 demand signal, sudoku, API pricing.

Open interactive test console

Offering

Provider: qf-api.quietforge-studio.workers.dev
Method: POST
Offering type: Api Endpoint
Transport type: http
Category: Api
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://qf-api.quietforge-studio.workers.dev/v1/sudoku/book
MIME type: Not provided
First seen: 2026-10-16T03:24:19.490Z
Last seen: 2026-10-16T03:24:19.490Z
Tags: MCP, X402

Website

Payment pricing

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

Payment option 1: 3.99 USDC
Atomic price: 3990000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "3990000",
    "payTo": "0x3F5115236f25618c16021E983acaAF2CAaa1A35e"
  }
]

Observed health

Status: Reachable
Latest latency: 1211 ms
Average latency: 1284 ms
HTTP status: 405
Last checked: 2026-11-02T10:57:39.677Z
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