x402 census · payai.agentstools.dev · 92d102c934b0 · JSON

GET /hazard/seismic

live

USGS ASCE 7 seismic design values for a US point: Ss, S1, SDS, SD1, seismic design category, and PGA, for a US address or coordinates. Optional reference document, risk category, and site class.

Verdict: live. The unpaid GET reached a valid 402. The live amount equals the catalog price.

Facts from the catalogs

Field Value

URL https://payai.agentstools.dev/hazard/seismic

Method GET

Price $0.005 USDC = 5000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v

Network solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp (solana)

payTo AytHnvc6bZx1ALTy7b5Px7hcavoSYszG9aeKvDcZ8R1u

Seller payai.agentstools.dev

Catalogs payai (row updated 2026-09-30)

Listed since (lower bound) 2026-09-30 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-30

CDP quality counters not in the CDP catalog

Category (keyword rule) other/unknown

Templated path no

x402Version in catalog 2

Service name / tags hazard-seismic · seismic, earthquake, asce7, usgs, building-code

Unpaid probe (census of 2026-09-30)

Field Value

Probed at 2026-09-30T23:46:31.286Z

HEAD 402

GET 402

Verdict live live: valid 402 to an unpaid GET

402 carried in header+body

x402Version in the 402 2

accepts[0] {"scheme":"exact","network":"eip155:8453","amount":"5000","payTo":"0xF22e558a00D91Ee12A1F50C52186FecB8dDFf493","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":300,"extra":{"name":"USD Coin","version":"2"}}

Live amount equals catalog price yes

Live payTo equals catalog payTo no

extensions.bazaar in the 402 yes

PAYMENT-REQUIRED header yes

WWW-Authenticate offer none

Content type / server / CORS application/json / uvicorn / none

Latency 1,922 ms

Error Payment required

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)

Field

Value

Settlement history

unresolved: non-EVM payTo; only Base is covered

Declared input and output (extensions.bazaar)

{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {
   "lat": 34.05,
   "lon": -118.24
  }
 },
 "output": {
  "type": "json",
  "example": {
   "s1": 0.72,
   "ss": 2.24,
   "lat": 34.05,
   "lon": -118.24,
   "pga": 0.87,
   "sd1": 1.1,
   "sds": 1.51,
   "source": "USGS Seismic Design (ASCE 7) building-codes web service (public domain)",
   "site_class": "D",
   "risk_category": "II",
   "reference_document": "ASCE7-22",
   "seismic_design_category": "D"
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://payai.agentstools.dev/hazard/seismic' -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/92d102c934b0/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"92d102c934b0"} 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: PayAI listing status · this record as JSON · all resources on payai.agentstools.dev.