Api Endpoint

modelmarket.dev

Current air quality at a place: PM2.5 and PM10 (µg/m³), US and European AQI, from Copernicus CAMS via Open-Meteo, with a signed receipt. Send latitude and longitude, or a city.

Open interactive test console

Offering

Provider: modelmarket.dev
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Weather And Environment
Delivery: Not provided
Pricing model: Not provided
x402 version: 1

Endpoint context

URL: https://modelmarket.dev/x402/air-quality-now
MIME type: Not provided
First seen: 2026-10-16T02:23:54.199Z
Last seen: 2026-10-25T22:55:23.652Z
Tags: None supplied

Website

Payment pricing

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

Payment option 1: 0.001 USDC
Atomic price: 1000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "1000",
    "payTo": "0x1218ff36C5d2e3B6A565CdB1A8B1AcCFc606Ad0a"
  }
]

Observed health

Status: Healthy
Latest latency: 38 ms
Average latency: 39 ms
HTTP status: 402
Last checked: 2026-11-01T10:09:40.111Z
Reachability: 100% over 13 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