x402 census · aisfleet.com · 47a5d9e16421 · JSON

GET /api/x402/v1/ais/vessels/:mmsi/position

unprobed

Get the latest available AIS Fleet vessel position for a 9-digit MMSI, observed within the prior six hours. The response includes observation time, age, and speed/course over ground when the observation reported them.

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://aisfleet.com/api/x402/v1/ais/vessels/:mmsi/position

Method GET

Price $0.01 USDC = 10000 atomic units of 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Network eip155:8453 (base)

payTo 0xa4b5056e8260d49213e64c081b504c8535c14bc4

Seller aisfleet.com

Catalogs cdp (row updated 2026-09-28)

Listed since (lower bound) 2026-09-28 (earliest catalog timestamp; catalogs report last-update times only)

Last catalog update 2026-09-28

CDP quality counters 2 calls and 1 unique payers in 30 days, last call 2026-09-28 (catalog-reported, not verified on chain)

Category (keyword rule) other/unknown

Templated path yes: contains :param or {param}; probed as listed

x402Version in catalog 2

Service name / tags AIS Fleet · ais, vessel, position, maritime

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 10

USDC volume $0.97

Median payment n/a

First / last payment 2026-08-13 / 2026-09-28

Sampler-shaped share of payments n/a

Payers that are not samplers n/a

Source blockscout-sample — newest page of inbound ERC-20 transfers only (<=50); counts are a floor, not a total

Address 0xa4b5056e8260d49213e64c081b504c8535c14bc4

Declared input and output (extensions.bazaar)

{
 "input": {
  "method": "GET",
  "pathParams": {
   "mmsi": "367190340"
  },
  "type": "http"
 },
 "output": {
  "type": "json",
  "example": {
   "age_seconds": 120,
   "course_over_ground_degrees": 213,
   "license_url": "https://aisfleet.com/agent-data-license/",
   "mmsi": "123456789",
   "observed_at": "2026-08-07T18:42:10Z",
   "position": {
    "latitude": 47.6062,
    "longitude": -122.3321
   },
   "provider": "AIS Fleet",
   "speed_over_ground_knots": 6.4
  }
 }
}

Try it (unpaid: shows the 402)

curl -si -X GET 'https://aisfleet.com/api/x402/v1/ais/vessels/:mmsi/position' -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/47a5d9e16421/probe.json re-runs this probe right now for $0.01 and writes the result here. POST https://bazaar.agentexchange.work/featured with {"id":"47a5d9e16421"} 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 aisfleet.com.