Agent Exchange x402 census and directory

x402 census · api.govparse.io · 55cb602a353b · JSON

GET /v1/carriers/search

unprobed

Which FMCSA-registered carriers match a name, state, entity type, fleet-size range, operating status, or authority status? Trigram name search over 4.4M+ census records — find a carrier's USDOT number, shortlist carriers in a lane state, or screen brokers vs carriers. Up to 100 rows per call, largest fleets first; total_matched caps at 1000 (total_matched_capped=true means narrow your filters).

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://api.govparse.io/v1/carriers/search
MethodGET
Price$1.25 USDC = 1250000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
Networkeip155:8453 (base); also accepts solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
payTo0x3873d15CF3209c32aaA8d9AA542164E658567129
Sellerapi.govparse.io
Catalogscdp (row updated 2026-09-04)
Listed since (lower bound)2026-09-04 (earliest catalog timestamp; catalogs report last-update times only)
Last catalog update2026-09-04
CDP quality counters1 calls and 1 unique payers in 30 days, last call 2026-09-04 (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 payers7
Payments12
USDC volume$1.26
Median payment$0.001
First / last payment2026-07-26 / 2026-09-24
Sampler-shaped share of payments100.0%
Payers that are not samplers0
Sourceforensics-2026-09-30
Address0x3873d15CF3209c32aaA8d9AA542164E658567129

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "queryParams": {
   "entity_type": "carrier",
   "name": "knight transportation",
   "state": "TX"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "rows": [
    {
     "dba_name": null,
     "entity_type": "carrier",
     "legal_name": "EXAMPLE FREIGHT LLC",
     "operating_status": "A",
     "phy_city": "DALLAS",
     "phy_state": "TX",
     "power_units": 120,
     "total_drivers": 135,
     "usdot": 2550754
    }
   ],
   "total_matched": 42
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://api.govparse.io/v1/carriers/search' -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/55cb602a353b/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"55cb602a353b"} 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.govparse.io.