passlisted in Coinbase#1 by calls of 8 on this host
0.001 USDC
per call, as the listing declares it on eip155:
- Validation state
- pass
- Uptime, 7 / 30 / 90 days
- 100% / 100% / 100%
- Calls, trailing 30 days
- 4
- Unique payers, trailing 30 days
- 4
- Last called
- 2026-10-11 08:19 UTC
- First observed by TOLLderived
- 2026-10-02
- Pricederived
- 0.001 USDC
- Networks
- 1
How has the volume on this endpoint moved?
modelmarket.dev serves air quality now, a POST endpoint that TOLL places in the "other" category, listed in the Coinbase registry.
air quality now is priced at 0.001 USDC on Base.
Its declared inputs are a json body with the field city.
air quality now returns json; the example shows result, status, receipt, service and capability_id.
air quality now answered the sweep of 2026-10-21 with a valid 402, as at every sweep since 2026-10-02.
Of modelmarket.dev's 8 listings, air quality now ranks tied 1st by calls with 4 others.
15% of the host's counted calls go to it.
air quality now drew 4 calls from 4 unique payers in the trailing 30 days, every call from a different payer.
air quality now was last called 2 days before the snapshot.
Closest in price to air quality now within the "other" category: convert timezone at 402timezones.vercel.app and abstractapi live at x402.orthogonal.com.
air quality now is the cheapest of 3,827 comparable listings in the "other" category; none asks less.
air quality now out-counts 66% of the 3,825 endpoints in the "other" category that carry counters.
The wallet paid by air quality now is the payee of 8 endpoints on one host.
The seller's tags on air quality now are air-quality, pm2.5, data and signed-receipt.
555 other listings in the "other" category declare exactly the same price.
the payment options, as of 2026-10-13 14:08 UTC · method · pinnable
| registry | network | asset | amount | scheme | pay to |
|---|---|---|---|---|---|
| Coinbase | eip155: | USDC | 0.001 USDC | exact | 0x1218ff…06Ad0a |
the checks, as of 2026-10-21 10:49 UTC · method · pinnableendpoint answered HTTP 402
No named check failed.
Every sweep that observed this endpoint, newest first.
| observed, UTC | state | failed checks | sweep |
|---|---|---|---|
| 2026-10-21 10:49 UTC | pass | 0 | daily-2026-10-21 |
| 2026-10-20 10:25 UTC | pass | 0 | daily-2026-10-20 |
| 2026-10-19 07:59 UTC | pass | 0 | daily-2026-10-19 |
| 2026-10-18 10:03 UTC | pass | 0 | daily-2026-10-18 |
| 2026-10-17 20:13 UTC | pass | 0 | daily-2026-10-17 |
| 2026-10-16 06:13 UTC | pass | 0 | daily-2026-10-16 |
| 2026-10-15 07:56 UTC | pass | 0 | daily-2026-10-15 |
| 2026-10-14 06:05 UTC | pass | 0 | daily-2026-10-14 |
| 2026-10-13 10:44 UTC | pass | 0 | daily-2026-10-13 |
| 2026-10-12 08:06 UTC | pass | 0 | daily-2026-10-12 |
| 2026-10-11 06:44 UTC | pass | 0 | daily-2026-10-11 |
| 2026-10-10 14:50 UTC | pass | 0 | daily-2026-10-10 |
| 2026-10-09 07:21 UTC | pass | 0 | daily-2026-10-09 |
| 2026-10-08 08:50 UTC | pass | 0 | daily-2026-10-08 |
| 2026-10-07 08:05 UTC | pass | 0 | daily-2026-10-07 |
| 2026-10-06 08:57 UTC | pass | 0 | daily-2026-10-06 |
| 2026-10-05 08:07 UTC | pass | 0 | daily-2026-10-05 |
| 2026-10-04 10:37 UTC | pass | 0 | daily-2026-10-04 |
| 2026-10-03 05:32 UTC | pass | 0 | daily-2026-10-03 |
| 2026-10-02 22:21 UTC | pass | 0 | new-after-daily-2026-10-02 |
Presence in a registry, not liveness of the service (method). Newest first.
- listed in Coinbase
From the registry record, not validated by TOLL.the declared schema, as of 2026-10-11 08:19 UTC · method · live
The input and output block
{
"input": {
"body": {
"city": "Paris"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"result": {},
"status": "ok",
"receipt": {},
"service": "air-quality-now",
"capability_id": "gaia.air.read@v1"
}
}
}Cite this page
The pinned URL below renders this page from the snapshot of 2026-10-13 14:08 UTC and does not change; the live page does, every six hours. Data reuse is under CC BY 4.0 (terms).
Plain text
TOLL, "air quality now on modelmarket.dev", snapshot of 2026-10-13 14:08 UTC. https://tollindex.com/e/modelmarket-dev-x402-air-quality-now-5c35dd/at/2026-10-13T14-08Z. Accessed [access date].
BibTeX
@misc{toll-e-modelmarket-dev-x402-air-quality-now-5c35dd-2026-10-13T14-08Z,
author = {TOLL},
title = {air quality now on modelmarket.dev},
howpublished = {\url{https://tollindex.com/e/modelmarket-dev-x402-air-quality-now-5c35dd/at/2026-10-13T14-08Z}},
year = {2026},
month = {10},
note = {Pinned view of the snapshot of 2026-10-13 14:08 UTC. Accessed [access date].}
}None yet. Anything submitted through the form below is published here with its outcome.