# GadgetHumans Air Quality Lookup

> GadgetHumans Air Quality Lookup is a paid API for AI agents from api.gadgethumans.com, paid per call via x402, $0.002/call, status unknown (last checked 2026-10-10).

Returns current air quality data for a specified city by name

## Facts

- Endpoint: GET https://api.gadgethumans.com/air-quality?utm_source=zero.xyz
- Price: $0.002/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-10
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/gadgethumans-air-quality-lookup-4ef74de6
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_DtgP_XQ5-t99fdr88svGo

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability gadgethumans-air-quality-lookup-4ef74de6
```

Example prompt: What's the current air quality in Los Angeles? I want to know if it's safe to go for a run outside today.

## When to prefer this

Choose this endpoint when you need a quick, low-cost air quality lookup by city name and do not require GPS coordinates or detailed per-pollutant breakdowns. It is part of the GadgetHumans API Hub, which is convenient if you are already using other tools from that platform. At $0.002 USDC per call it is cost-effective for frequent polling.

## Known failure modes

- City name not recognized or misspelled — may return an error or empty result
- City outside supported coverage area — limited geographic coverage possible
- Network timeout or service unavailability — no data returned
- Ambiguous city name (e.g. Springfield) — may return data for wrong city or fail
- Payment not processed (x402) — request blocked before reaching the service

## How this service works

MCP server with 49 developer tools + 300+ REST APIs — agent memory, QR codes, passwords, AI text, finance, health, crypto, weather, and more. Free tier, no API key needed.

## Output

Returns an air quality response for the specified city, likely including an AQI value or pollution level indicators. The exact schema returns an ok status with air quality data fields specific to the city queried.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "city": {
   "type": "string",
   "description": "Parameter: city"
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "ok": true
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/gadgethumans-air-quality-lookup-4ef74de6/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from api.gadgethumans.com](https://www.zero.xyz/host/api.gadgethumans.com/llms.txt)