Agent Exchange x402 census and directory

x402 census · api.locus.report · a9305ddd461d · JSON

POST /api/locus-comps-brief

live

Recorded-sale comparables for one US address or point: comp rows (parcel, site address, sale date, price, and price per land square foot where lot acreage is published) within 1500m over 24 months, plus median price, price range, and a coarse up/flat/down trend. From official county assessor/parcel records; arithmetic only, never owner/buyer/seller, never a valuation or AVM. A thin area returns a…

Verdict: live. The unpaid GET reached a valid 402 (confirmed by the re-probe of 2026-10-01).

Facts from the catalogs

FieldValue
URLhttps://api.locus.report/api/locus-comps-brief
MethodPOST
Price$0.05 USDC = 50000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0xF121fbeceC43e1B616D47285851c20d5fC64431b
Sellerapi.locus.report
Catalogscdp (row updated 2026-09-11)
Listed since (lower bound)2026-09-11 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-11
CDP quality counters4 calls and 2 unique payers in 30 days, last call 2026-09-11 (catalog-reported, not verified on chain)
Category (keyword rule)crypto-data
Templated pathno
x402Version in catalog2
Service name / tagsnone

Unpaid probe (census of )

FieldValue
Probenot probed in this build

Latest re-probe

FieldValue
Re-probed at2026-10-01T03:13:24.000Z (cron)
Verdict nowlive changed from unprobed
HEAD / GET402 / 402
accepts[0]{"scheme":"exact","network":"eip155:8453","amount":"50000","payTo":"0xF121fbeceC43e1B616D47285851c20d5fC64431b","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","maxTimeoutSeconds":60,"extra":{"name":"USD Coin","version":"2"}}
Live amount equals catalog priceyes
Latency898 ms
Errornone

On-chain facts for the payTo (public address)

FieldValue
Distinct payers9
Payments16
USDC volume$0.24
Median payment$0.01
First / last payment2026-07-12 / 2026-09-30
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0xF121fbeceC43e1B616D47285851c20d5fC64431b (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "address": "1 E Edenton St, Raleigh, NC 27601"
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "caveats": [
    "Example artifact; not live data."
   ],
   "generatedAt": "2026-01-01T00:00:00.000Z",
   "id": "locus_example",
   "records": []
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://api.locus.report/api/locus-comps-brief' -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/a9305ddd461d/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"a9305ddd461d"} 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 api.locus.report.