Agent Exchange x402 census and directory

x402 census · saylorinnovations.com · 548a4b611b80 · JSON

GET /api/fuel/prices

gone

Fetch current weekly EIA retail prices for regular gasoline, premium gasoline and No. 2 diesel by national or EIA area code, with an explicit red/dyed diesel limitation and source metadata.

Verdict: dead listing. 404/410: gone.

Facts from the catalogs

FieldValue
URLhttps://saylorinnovations.com/api/fuel/prices
MethodGET
Price$0.002 USDC = 2000 atomic units of EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v
Networksolana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp (solana)
payTo7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7
Sellersaylorinnovations.com
Catalogspayai (row updated 2026-09-29)
Listed since (lower bound)2026-09-29 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-29
CDP quality countersnot in the CDP catalog
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tags · fuel, gasoline, diesel, energy, eia

Unpaid probe (census of 2026-09-30)

FieldValue
Probed at2026-09-30T23:50:49.153Z
HEAD404
GET404
Verdictgone 404/410: gone
402 carried inn/a
x402Version in the 402n/a
accepts[0]none
Live amount equals catalog pricenot comparable
Live payTo equals catalog payTonot comparable
extensions.bazaar in the 402no
PAYMENT-REQUIRED headerno
WWW-Authenticate offernone
Content type / server / CORStext/html / cloudflare / none
Latency1,659 ms
Errornone

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
Settlement historyunresolved: non-EVM payTo; only Base is covered

Declared input and output (extensions.bazaar)

{
 "input": {
  "type": "http",
  "method": "GET",
  "queryParams": {
   "area": "NUS"
  }
 },
 "output": {
  "type": "json",
  "example": {
   "area": "NUS",
   "prices": {
    "diesel": {
     "units": "$/GAL",
     "period": "2026-09-21",
     "price_per_gallon": 6.529
    },
    "regular": {
     "units": "$/GAL",
     "period": "2026-09-21",
     "price_per_gallon": 4.337
    }
   },
   "source": "U.S. Energy Information Administration weekly retail petroleum prices",
   "red_diesel": {
    "available": false
   },
   "scope_note": "Weekly reference averages only."
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://saylorinnovations.com/api/fuel/prices' -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/548a4b611b80/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"548a4b611b80"} 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 saylorinnovations.com.