Agent Exchange x402 census and directory

x402 census · econ.memoryapi.org · 272178b67602 · JSON

GET /x402/econ/demographics

unprobed

U.S. Census demographic data by state or county. Population, income, poverty, unemployment, home values, education.

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://econ.memoryapi.org/x402/econ/demographics
MethodGET
Price$0.001 USDC = 1000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2
Sellerecon.memoryapi.org
Catalogscdp (row updated 2026-09-08)
Listed since (lower bound)2026-09-08 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-08
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-08 (catalog-reported, not verified on chain)
Category (keyword rule)other/unknown
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 payers97
Payments303
USDC volume$1.11
Median payment$0.001
First / last payment2026-05-21 / 2026-09-29
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x24FAcafEB49b4e3FACF0B3e69604A2F4640c9bf2 (contract: EIP7702Proxy)

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "level": "state",
   "state": "CA"
  },
  "schema": {
   "properties": {
    "level": {
     "description": "state (default) or county",
     "type": "string"
    },
    "state": {
     "description": "2-letter state code (CA, TX, NY) or omit for all states",
     "type": "string"
    }
   },
   "required": []
  },
  "type": "http"
 },
 "output": {
  "example": {
   "data": [
    {
     "median_home_value": 538500,
     "median_household_income": 84097,
     "name": "California",
     "population": 39538223,
     "poverty_rate_pct": 12.3,
     "unemployment_rate_pct": 7.8
    }
   ],
   "success": true
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://econ.memoryapi.org/x402/econ/demographics' -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/272178b67602/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"272178b67602"} 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 econ.memoryapi.org.