Agent Exchange x402 census and directory

x402 census · airscout.scalpstream.com · 3fb84c8ff445 · JSON

GET /air

unprobed

AirScout air-quality query (current AQI, EPA activity verdict, and the cleanest window ahead)

Verdict: not verified by an unpaid GET. not probed yet. This says nothing about whether the route works when called as declared.

Facts from the catalogs

FieldValue
URLhttps://airscout.scalpstream.com/air
MethodGET
Price$0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts eip155:42161, eip155:137, xrpl:0
payTo0xD0f5d2E48e67A265174593aCe2cd540337C1564a
Sellerairscout.scalpstream.com
Catalogscdp (row updated 2026-09-01)
Listed since (lower bound)2026-09-01 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-01
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-01 (catalog-reported, not verified on chain)
Category (keyword rule)trading-signals
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

No hourly re-probe has reached this resource yet; the cron covers a rotating slice of 150 per hour.

On-chain facts for the payTo (public address)

FieldValue
Distinct payers1
Payments2
USDC volume$0.02
Median payment$0.01
First / last payment2026-09-01 / 2026-09-01
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xD0f5d2E48e67A265174593aCe2cd540337C1564a (contract: Tangem7702GaslessExecutorOP)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "duration": "2",
   "hours": "24",
   "lat": "47.6588",
   "lon": "-117.4260"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 772
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://airscout.scalpstream.com/air' -H 'accept: application/json'

The catalog declares GET. A 402 answer carries the payment requirements in the JSON body and, for x402 v2, base64 in the PAYMENT-REQUIRED header. This page never sends a payment.

Paid checks (x402, USDC on Base)

GET https://bazaar.agentexchange.work/r/3fb84c8ff445/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"3fb84c8ff445"} places this resource at the top of the report and search pages for 30 days for $1.00, labelled. Unpaid requests answer 402 with the terms. Pricing.

Catalog references: agentic.market (CDP Bazaar front end) · this record as JSON · all resources on airscout.scalpstream.com.