x402 census · agent-vending-production.up.railway.app · b8ac668019bb · JSON

POST /v1/site-selection

unprobed

Rank U.S. locations using buyer-defined Census and economic criteria, including demographics, housing, jobs, wages, GDP, employer activity, industry specialization and optional target-market sizing. Scores are transparent and based only on the criteria and weights supplied.

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

Field Value

URL https://agent-vending-production.up.railway.app/v1/site-selection

Method POST

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0x0b4242adf40726d9b09688030948176752d29924

Seller agent-vending-production.up.railway.app

Catalogs cdp (row updated 2026-09-27)

Listed since (lower bound) 2026-09-27 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-27

CDP quality counters 4 calls and 2 unique payers in 30 days, last call 2026-09-27 (catalog-reported, not verified on chain)

Category (keyword rule) crypto-data

Templated path no

x402Version in catalog 2

Service name / tags US Site Selection · site selection, location ranking, market selection, Census data, ACS

Unpaid probe (census of )

Field

Value

Probe

not 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)

Field Value

Distinct payers 1

Payments 3

USDC volume $0.03

Median payment $0.01

First / last payment 2026-09-30 / 2026-09-30

Sampler-shaped share of payments 100.0%

Payers that are not samplers 0

Source forensics-2026-09-30

Address 0x0b4242adf40726d9b09688030948176752d29924 (contract)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "criteria": [
    {
     "metric": "median_household_income",
     "preference": "higher"
    },
    {
     "metric": "average_annual_pay",
     "preference": "lower"
    },
    {
     "metric": "qcew_employment_growth_5y",
     "preference": "higher"
    },
    {
     "metric": "laus_unemployment_rate",
     "preference": "lower"
    },
    {
     "metric": "employer_establishments_per_1000_residents",
     "preference": "higher"
    }
   ],
   "data_scope": "census_and_economy",
   "locations": [
    "Ventura County, CA",
    "Orange County, CA",
    "San Diego County, CA"
   ],
   "mode": "candidate"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example_truncated": true,
  "chars": 825
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://agent-vending-production.up.railway.app/v1/site-selection' -H 'accept: application/json' -H 'content-type: application/json' --data '{}'

The catalog declares POST. 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/b8ac668019bb/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"b8ac668019bb"} 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 agent-vending-production.up.railway.app.