Aisfleet

Aisfleet is an x402-native service at https://aisfleet.com, indexed from the x402 Bazaar (Coinbase's public discovery directory). It charges callers itself in USDC on Base and is paid directly at its own wallet; Monex Protocol passes your request and payment headers through untouched. 5 endpoints listed.

Base

Offers

Offer	Endpoint	Price
:Mmsi Port Calls Get the UN/LOCODE port calls of the last 30 days for a 9-digit MMSI as JSON: arrivals, departures, estimated flags, and the port the vessel is in now. Boundaries not directly observed are flagged estimated, and the response names when capture coverage began.	`/m/bz-aisfleet-com/api/x402/v1/ais/vessels/:mmsi/port-calls`	0.02 USDC
:Mmsi Position Get the latest available AIS Fleet vessel position for a 9-digit MMSI, observed within the prior six hours. The response includes observation time and age.	`/m/bz-aisfleet-com/api/x402/v1/ais/vessels/:mmsi/position`	0.01 USDC
:Mmsi Track 24h Get the AIS track of the last 24 hours for a 9-digit MMSI as JSON: up to 1000 evenly sampled fixes with time, position and speed, ending at the newest fix. Sold only for vessels the AIS Fleet network currently observes; gaps between fixes mean no reception, never interpolation.	`/m/bz-aisfleet-com/api/x402/v1/ais/vessels/:mmsi/track-24h`	0.05 USDC
:Mmsi Track 30d Get the AIS track of the last 30 days for a 9-digit MMSI as JSON: up to 1000 evenly sampled fixes with time, position and speed, ending at the newest fix. Sold only for vessels the AIS Fleet network currently observes; gaps between fixes mean no reception, never interpolation.	`/m/bz-aisfleet-com/api/x402/v1/ais/vessels/:mmsi/track-30d`	0.5 USDC
:Mmsi Track 7d Get the AIS track of the last 7 days for a 9-digit MMSI as JSON: up to 1000 evenly sampled fixes with time, position and speed, ending at the newest fix. Sold only for vessels the AIS Fleet network currently observes; gaps between fixes mean no reception, never interpolation.	`/m/bz-aisfleet-com/api/x402/v1/ais/vessels/:mmsi/track-7d`	0.15 USDC

Machine-readable: openapi.json with x-payment-info offers.

Try it live

Run the full MPP flow from your browser: catch the 402, sign the payment with your wallet, and watch it settle on-chain.

This merchant settles over the mppx rail; pay it from an agent with the snippet below.

Pay with an agent

Any MPP or x402-compatible client works. With mppx, payment is automatic:

import { Mppx, evm } from 'mppx/client'
import { privateKeyToAccount } from 'viem/accounts'

const mppx = Mppx.create({
  methods: [evm({
    account: privateKeyToAccount(process.env.KEY),
    currencies: [evm.assets.base.USDC],
  })],
})

const res = await mppx.fetch('https://api.meshgateway.co/m/bz-aisfleet-com/api/x402/v1/ais/vessels/:mmsi/port-calls')
// 402 challenge signed and settled automatically; response includes Payment-Receipt

Or inspect the challenge yourself:

curl -i https://api.meshgateway.co/m/bz-aisfleet-com/api/x402/v1/ais/vessels/:mmsi/port-calls
# HTTP/1.1 402 Payment Required
# WWW-Authenticate: Payment id="…", method="evm", intent="charge", …