passabsent from every registry#19 by calls of 21 on this host
0.02 USDC
per call, as the listing declares it on eip155:
Compare with anotherEvery figure as JSONCite this page
the price, as of 2026-09-13 04:45 UTC · method
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 1
- Unique payers, trailing 30 days
- 1
- Last called
- 2026-08-14 09:28 UTC
- First observed by TOLLderived
- 2026-09-10
- Pricederived
- 0.02 USDC
- Networks
- 1
How big is this endpoint among the ones like it?
No trace is drawn of this endpoint’s own volume. Its counters have changed 1 time across 19 observations, and 3 changes are the fewest this site will draw a trace through, because two points and a guess are not a series. Every observation is in the JSON.
air quality is one of 21 listed endpoints on ai-data-marketplace-1042299154756.us-central1.run.app, tied 19th by calls with 3 others among them.
air quality takes the query parameter city.
The declared response carries units, source, current, success, location, fetched_at and 1 other.
air quality drew a single call from a single payer in the trailing 30 days.
The last call to air quality came 32 days before the snapshot, 2026-08-14.
Each call is priced at 0.02 USDC, payable on Base.
air quality takes 1% of the calls counted across ai-data-marketplace-1042299154756.us-central1.run.app.
TOLL files air quality under inference: a GET endpoint on ai-data-marketplace-1042299154756.us-central1.run.app, listed in neither registry at the last pull.
air quality answered the sweep of 2026-09-13 with a valid 402, as at every sweep since 2026-09-11.
Closest in price to air quality within inference: llm claude haiku at x402engine.app and entreprise agrements at api.sirenic.eu.
Among comparable prices in inference, air quality sits above 64% of them.
The wallet paid by air quality is the payee of 78 endpoints on one host.
The seller's own tags are weather, environment, health and location.
air quality was missing from the Coinbase registry at the pull of 2026-09-13, confirmed at the pull of 2026-09-13; that is registry presence, not liveness.
The price of air quality is declared by 102 other listings in inference too.
Where the sentences above compare this endpoint with others, the comparison is against the index as it stands now, live; the figures above are final.
the payment options, as of 2026-09-13 04:45 UTC · method
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.02 USDC | exact | 0x8647F7…973558 |
the checks, as of 2026-09-13 04:09 UTC · methodendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-09-13 04:09 UTC | pass | 0 | daily-2026-09-13 |
| 2026-09-12 06:24 UTC | pass | 0 | daily-2026-09-12 |
| 2026-09-11 09:53 UTC | pass | 0 | daily-2026-09-11 |
Presence in a registry, not liveness of the service (method). Newest first.
- absence from Coinbase confirmed, rule v1
- absent from Coinbase at this pull
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-08-14 09:28 UTC · method
The input and output block
{
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"city": "Beijing"
}
},
"output": {
"type": "json",
"example": {
"units": {
"pm10": "μg/m³",
"time": "iso8601",
"ozone": "μg/m³",
"pm2_5": "μg/m³",
"us_aqi": "USAQI",
"interval": "seconds",
"european_aqi": "EAQI",
"carbon_monoxide": "μg/m³",
"nitrogen_dioxide": "μg/m³"
},
"source": "Open-Meteo Air Quality API",
"current": {
"pm10": 20,
"time": "2026-08-07T15:00",
"ozone": 190,
"pm2_5": 19.3,
"us_aqi": 160,
"interval": 3600,
"european_aqi": 96,
"carbon_monoxide": 409,
"nitrogen_dioxide": 15.7
},
"success": true,
"location": {
"name": "Beijing",
"admin1": "Beijing Municipality",
"country": "China",
"latitude": 39.9075,
"longitude": 116.39723
},
"fetched_at": "2026-08-07T07:32:46.555Z",
"marketplace_metadata": {
"source": "Open-Meteo Air Quality API",
"billable": true,
"data_mode": "live_source",
"availability": "operational"
}
}
}
}Cite this page
This endpoint is delisted: the page is frozen at its last observation and its live URL is the stable one. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "air quality on ai-data-marketplace-1042299154756.us-central1.run.app". https://tollindex.com/e/ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-air-quality-23befd. Accessed [access date].
BibTeX
@misc{toll-e-ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-air-quality-23befd-2026-09-15,
author = {TOLL},
title = {air quality on ai-data-marketplace-1042299154756.us-central1.run.app},
howpublished = {\url{https://tollindex.com/e/ai-data-marketplace-1042299154756-us-central1-run-app-api-v1-air-quality-23befd}},
year = {2026},
month = {9},
note = {Frozen at its last observation, 2026-09-15 16:57 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.