15trust / 100

Logistics Vessel Tracker

by SiteCheck Trade & Energy in Other

x402 APIFailing, checked 49 min ago

Live AIS position, speed, heading and voyage status (destination, ETA, draught) for one vessel by 9-digit MMSI, from Finland's Digitraffic AIS feed. Covers Finnish and Baltic waters only, not global coverage; vessels outside that area return no position.

GET
https://api.tradeenergy-api.workers.dev/api/logistics/vessel-tracker
Price
$0.002
per call in USDC
Uptime
0.0%
last 30 days
Response time
-
no timed checks yet
Last check
Failed
49 min ago, next in 8 min

Run a free test callHow to call it

Reliability

All checks passedSome failedAll failedNot checked

Latest check failed 49 min ago: Amount "0.002" is not in atomic token units

Status and outage history · Atom feed · Watch with other listings

How to call it

GET https://api.tradeenergy-api.workers.dev/api/logistics/vessel-tracker

Each call costs $0.002 in USDC on Base, paid with the request over x402.

Run a free test callOne unpaid request, the way an agent sends it. You see the payment challenge it gets back. Nothing is charged.

Example request

From the listing.

GET https://api.tradeenergy-api.workers.dev/api/logistics/vessel-tracker?mmsi=230940690

Parameters

ParameterTypeRequiredDescription
mmsistringYes9-digit MMSI of the vessel, e.g. 230940690

Example response

The provider's example. We can't check it without paying.

{
  "callSign": "OJ8949",
  "checkedAt": "2026-10-23T09:37:55.678Z",
  "dataUpdatedAt": "2026-10-23T09:37:50Z",
  "mmsi": 230940690,
  "name": "HM-61",
  "position": {
    "courseDeg": 306,
    "headingDeg": 309,
    "lat": 60.212522,
    "lon": 25.184267,
    "navStatus": 0,
    "positionAt": "2026-10-23T09:37:50.443Z",
    "speedKnots": 2.1
  },
  "shipType": 51,
  "source": "https://meri.digitraffic.fi/api/ais/v1/",
  "voyage": {
    "destination": "HELSINKI",
    "draughtMeters": 15,
    "etaRaw": 1596
  }
}

Call it from code

The curl command shows the payment challenge. The JavaScript and Python versions pay and call, and never pay more than $0.002.

curl: see the payment challenge
# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i 'https://api.tradeenergy-api.workers.dev/api/logistics/vessel-tracker?mmsi=230940690'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - 'https://api.tradeenergy-api.workers.dev/api/logistics/vessel-tracker?mmsi=230940690' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode
JavaScript: pay and call
// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.002 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.002" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.002 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.tradeenergy-api.workers.dev%2Fapi%2Flogistics%2Fvessel-tracker
const res = await pay("https://api.tradeenergy-api.workers.dev/api/logistics/vessel-tracker?mmsi=230940690");
console.log(res.status, await res.text());
Python: pay and call
# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.002 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.002"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.get("https://api.tradeenergy-api.workers.dev/api/logistics/vessel-tracker?mmsi=230940690")
    print(res.status_code, res.text)

Security scan

No findings

We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
49 min agoAmount "0.002" is not in atomic token units402785 ms$0.002
9 h agoAmount "0.002" is not in atomic token units402723 ms$0.002
17 h agoAmount "0.002" is not in atomic token units402817 ms$0.002
25 h agoAmount "0.002" is not in atomic token units402102 ms$0.002
34 h agoAmount "0.002" is not in atomic token units40293 ms$0.002
Show 10 older checks
42 h agoAmount "0.002" is not in atomic token units402170 ms$0.002
2 days agoAmount "0.002" is not in atomic token units402178 ms$0.002
2 days agoAmount "0.002" is not in atomic token units40295 ms$0.002
3 days agoAmount "0.002" is not in atomic token units4025.7 s$0.002
3 days agoAmount "0.002" is not in atomic token units402902 ms$0.002
3 days agoAmount "0.002" is not in atomic token units40278 ms$0.002
4 days agoAmount "0.002" is not in atomic token units402960 ms$0.002
4 days agoAmount "0.002" is not in atomic token units402124 ms$0.002
4 days agoAmount "0.002" is not in atomic token units402785 ms$0.002
4 days agoAmount "0.002" is not in atomic token units402675 ms$0.002