Api Endpoint

x402 API Key + URL Packs

x402-paid API key and base URL quota packs for buyers that want reusable OpenAI-compatible access after one payment. Paid responses return buyer-owned key material, endpoint URLs, quota metadata, and receipt evidence.

Open interactive test console

Offering

Provider: x402-key.558686.xyz
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://x402-key.558686.xyz/v1/tools/api-url-contract-linter
MIME type: Not provided
First seen: 2026-10-16T02:56:36.286Z
Last seen: 2026-10-16T02:56:36.286Z
Tags: AI

Website

Payment pricing

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

Payment option 1: 0.009 USDC
Atomic price: 9000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "9000",
    "payTo": "0x1f0130669ca6fd02e025a984cc038f139df19a2f"
  }
]

Observed health

Status: Degraded
Latest latency: 44 ms
Average latency: 728 ms
HTTP status: 530
Last checked: 2026-11-02T19:43:33.270Z
Reachability: 92.9% 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