Agent Exchange x402 census and directory

x402 census · space.halowerk.com · 86a08efdbe45 · JSON

POST /v1/dark-fleet-detect

unprobed

Combines caller-supplied AIS gap duration, unmatched satellite detections, night-observation fraction, and position discrepancy into a bounded score. It does not identify a vessel, link detections, establish illegal activity, or replace maritime intelligence review.

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://space.halowerk.com/v1/dark-fleet-detect
MethodPOST
Price$0.003 USDC = 3000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base)
payTo0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E
Sellerspace.halowerk.com
Catalogscdp (row updated 2026-09-18)
Listed since (lower bound)2026-09-18 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-18
CDP quality counters2 calls and 2 unique payers in 30 days, last call 2026-09-18 (catalog-reported, not verified on chain)
Category (keyword rule)weather/geo/maps
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 payers13
Payments94
USDC volume$0.33
Median payment$0.003
First / last payment2026-08-10 / 2026-09-30
Sampler-shaped share of payments98.9%
Payers that are not samplers1
Sourceforensics-2026-09-30
Address0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E (contract: EIP7702StatelessDeleGator)

Declared input and output (extensions.bazaar)

{
 "input": {
  "body": {
   "review_threshold": 0.65,
   "tracks": [
    {
     "ais_gap_hours": 3,
     "night_detection_fraction": 0.2,
     "position_discrepancy_km": 1,
     "satellite_detection_count": 6,
     "track_id": "track-a",
     "unmatched_detection_count": 0
    },
    {
     "ais_gap_hours": 72,
     "night_detection_fraction": 0.8,
     "position_discrepancy_km": 48,
     "satellite_detection_count": 8,
     "track_id": "track-b",
     "unmatched_detection_count": 6
    }
   ]
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
 }
}

Try it (unpaid: shows the 402)

curl -si -X POST 'https://space.halowerk.com/v1/dark-fleet-detect' -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/86a08efdbe45/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"86a08efdbe45"} 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 space.halowerk.com.