War-Tracker Vessels In Area
Distinct vessels with at least one AIS ping inside a bounding box (`min_lat`/`min_lon`/`max_lat`/`max_lon` in WGS84) over the last `hours` hours. Page size locked at 10 vessels per paid call. Each row carries identity + last ping (`last_lat`, `last_lon`, `last_sog`, `last_cog`, `last_ping_utc`, `destination`) + the sanctioned/watchlisted booleans. Optional facet filters mirror /vessels/search: `flag`, `type`, `subtype`, `commercial_market_name`, `sanctioned`, `watchlisted`. Pagination is…
The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.
Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
The payTo wallet does not resolve to a registered ERC-8004 agent. That is not a verdict on the service — most of the catalog is unregistered.
Live 402 challenge
Captured by the enrichment pass, not read just now. Prices can change — always read the 402 the endpoint answers with.
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"description": "Opaque snapshot cursor: contains the pinned `snapshot_utc` + composite (last_ping_utc, ship_id). Echo back exactly from `page.cursor` to fetch the next page; stale snapshots (>1 h old) silently fall back to a fresh snapshot, restarting pagination."
},
"max_lat": {
"type": "number",
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"max_lon": {
"type": "number",
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"min_lat": {
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"min_lon": {
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{
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"cursor": {
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"description": "Opaque snapshot cursor: contains the pinned `snapshot_utc` + composite (last_ping_utc, ship_id). Echo back exactly from `page.cursor` to fetch the next page; stale snapshots (>1 h old) silently fall back to a fresh snapshot, restarting pagination."
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{
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"max_lon": {
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"min_lat": {
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],
"resource": {
"url": "https://war-tracker.com/api/v1/vessels/in-area",
"tags": [
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"spatial-query",
"geofence",
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],
"iconUrl": "https://war-tracker.com/favicon-1024.png",
"mimeType": "application/json",
"description": "Distinct vessels with at least one AIS ping inside a bounding box (`min_lat`/`min_lon`/`max_lat`/`max_lon` in WGS84) over the last `hours` hours. Page size locked at 10 vessels per paid call. Each row carries identity + last ping (`last_lat`, `last_lon`, `last_sog`, `last_cog`, `last_ping_utc`, `destination`) + the sanctioned/watchlisted booleans. Optional facet filters mirror /vessels/search: `flag`, `type`, `subtype`, `commercial_market_name`, `sanctioned`, `watchlisted`.\n\nPagination is…",
"serviceName": "War-Tracker Vessels In Area"
},
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"method": "GET",
"queryParams": {
"hours": 1,
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"max_lon": 57.5,
"min_lat": 25,
"min_lon": 55
}
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"until_utc": "2026-05-17T11:50:00Z"
},
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"snapshot_utc": "2026-05-17T11:50:00Z"
},
"vessels": [
{
"imo": 9217981,
"mmsi": 620398002,
"name": "LATITUDE",
"type": "Tanker",
"ship_id": "10361793",
"subtype": "Crude Oil Tanker",
"last_cog": 208,
"last_lat": 25.4729,
"last_lon": 56.6416,
"last_sog": 1.7,
"sanctioned": false,
"destination": "CAPE TOWN",
"watchlisted": false,
"country_code": "KM",
"last_ping_utc": "2026-05-17T11:49:04Z",
"commercial_market_name": "WET BULK"
}
]
}
}
},
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"const": "http"
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"type": {
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},
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},
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},
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},
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},
"watchlisted": {
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},
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"example": {
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"page"
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"properties": {
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}
},
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}
},
"x402Version": 2
}Accepts
The payment requirements as published to the catalog. Read the live 402 before paying — a price here is a claim, not a quote.
Pay 0.01 USDC on Base to 0x8B72…40b37. The signed payment is good for 1 minute.
- Paid to
- 0x8B72…40b37
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
Pay 0.011 USDC on Base to 0x2633…9bd89. The signed payment is good for 1 minute.
- Paid to
- 0x2633…9bd89
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 11000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0x2633…9bd89
- Token contract
- 0x3c49…c3359
- Payment window
- 1 minute
Pay 0.011 USDC on Base to 0xF50C…62BAF. The signed payment is good for 1 minute.
- Paid to
- 0xF50C…62BAF
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 11000 smallest units
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0xF50C…62BAF
- Token contract
- 0x3c49…c3359
- Payment window
- 1 minute
That figure is in the token’s smallest units. Roundhouse does not hold this contract’s decimals, so it is shown as published rather than converted.
- Paid to
- 0xF50C…62BAF
- Token contract
- 0xB97E…48a6E
- Payment window
- 1 minute
Pay 0.01 USDC on Base to 0x9FfD…A09fe. The signed payment is good for 1 minute.
- Paid to
- 0x9FfD…A09fe
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 10000 smallest units
The catalog’s raw entry
[
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{
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"scheme": "exact",
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"cursor": {
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"max_lat": {
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"sanctioned": {
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"type": "boolean"
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}
},
"output": {
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"required": [
"vessels",
"page"
],
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"page": {
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},
"vessels": {
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"items": {
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},
"maxTimeoutSeconds": 60
},
{
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"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xF50C0D73C68EF2d8B3388Ec060ED39edCeb62BAF",
"amount": "11000",
"scheme": "exact",
"network": "eip155:43114",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"type": "object",
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"max_lat",
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"properties": {
"flag": {
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"type": {
"type": "string"
},
"hours": {
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},
"cursor": {
"type": "string",
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},
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"minimum": -90
},
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"min_lon": {
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},
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},
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}
},
"output": {
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"required": [
"vessels",
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],
"properties": {
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"window": {
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}
},
"maxTimeoutSeconds": 60
},
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
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"version": "2",
"assetTransferMethod": "permit2"
},
"payTo": "0x9FfDCaEAf9ef166b4fA16f8707923CB89F2A09fe",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"type": "object",
"required": [
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"max_lat",
"min_lon",
"max_lon"
],
"properties": {
"flag": {
"type": "string"
},
"type": {
"type": "string"
},
"hours": {
"type": "integer",
"maximum": 1,
"minimum": 1
},
"cursor": {
"type": "string",
"description": "Opaque snapshot cursor: contains the pinned `snapshot_utc` + composite (last_ping_utc, ship_id). Echo back exactly from `page.cursor` to fetch the next page; stale snapshots (>1 h old) silently fall back to a fresh snapshot, restarting pagination."
},
"max_lat": {
"type": "number",
"maximum": 90,
"minimum": -90
},
"max_lon": {
"type": "number",
"maximum": 180,
"minimum": -180
},
"min_lat": {
"type": "number",
"maximum": 90,
"minimum": -90
},
"min_lon": {
"type": "number",
"maximum": 180,
"minimum": -180
},
"subtype": {
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},
"sanctioned": {
"type": "boolean"
},
"watchlisted": {
"type": "boolean"
},
"commercial_market_name": {
"type": "string"
}
}
}
},
"output": {
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"required": [
"vessels",
"page"
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"null"
]
},
"window": {
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},
"has_more": {
"type": "boolean"
},
"snapshot_utc": {
"type": "string",
"format": "date-time"
}
}
},
"vessels": {
"type": "array",
"items": {
"type": "object"
}
}
}
}
},
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"hours": 1,
"max_lat": 27.5,
"max_lon": 57.5,
"min_lat": 25,
"min_lon": 55
}
},
"output": {
"type": "json",
"example": {
"page": {
"cursor": "eyJzbmFwIjoiMjAyNi0wNS0xN1QxMTo1MDowMFoiLCJsYXN0X3BpbmciOiIyMDI2LTA1LTE3VDExOjQ5OjA0WiIsInNoaXBfaWQiOiIxMDM2MTc5MyJ9",
"window": {
"hours": 1,
"since_utc": "2026-05-17T10:50:00Z",
"until_utc": "2026-05-17T11:50:00Z"
},
"has_more": true,
"snapshot_utc": "2026-05-17T11:50:00Z"
},
"vessels": [
{
"imo": 9217981,
"mmsi": 620398002,
"name": "LATITUDE",
"type": "Tanker",
"ship_id": "10361793",
"subtype": "Crude Oil Tanker",
"last_cog": 208,
"last_lat": 25.4729,
"last_lon": 56.6416,
"last_sog": 1.7,
"sanctioned": false,
"destination": "CAPE TOWN",
"watchlisted": false,
"country_code": "KM",
"last_ping_utc": "2026-05-17T11:49:04Z",
"commercial_market_name": "WET BULK"
}
]
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
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],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
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"required": [
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},
"type": {
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},
"hours": {
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},
"cursor": {
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"sanctioned": {
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},
"watchlisted": {
"type": "boolean"
},
"commercial_market_name": {
"type": "string"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"required": [
"vessels",
"page"
],
"properties": {
"page": {
"type": "object",
"required": [
"snapshot_utc",
"has_more"
],
"properties": {
"cursor": {
"type": [
"string",
"null"
]
},
"window": {
"type": "object"
},
"has_more": {
"type": "boolean"
},
"snapshot_utc": {
"type": "string",
"format": "date-time"
}
}
},
"vessels": {
"type": "array",
"items": {
"type": "object"
}
}
}
}
}
}
}
},
"routeTemplate": "/api/v1/vessels/in-area"
}
}Provenance
- Seen in the source catalog
- 2026-05-19 08:28Z
- Last indexed by Roundhouse
- 2026-06-11 02:40Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 12:15Z
- x402 version
- 2
- Max timeout
- 60s
- Liveness probe
- HTTP 402
Hand this page to an agent
Copy the prompt and paste it into Claude, an MCP client or your own agent — it will vet this service and call it over the free read API. No key, no account.
GET api.roundhouseai.io/v0/endpoints
No per-endpoint history for this service yet, so this is payments indexed to its PROVIDER's wallet over 30 days. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service War-Tracker Vessels In Area and tell me whether it is worth paying: what a call costs, whether the endpoint answered when last probed, and what its payment record actually shows. curl -s 'https://api.roundhouseai.io/v0/endpoints?q=War-Tracker%20Vessels%20In%20Area' curl -s 'https://api.roundhouseai.io/v0/merchants/<the payTo wallet returned above>' Then call it: read the price from the live 402 at https://war-tracker.com/api/v1/vessels/in-area, never from a cached figure, and pay with an x402 client. The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except /v0/unified* and /v0/endpoints. Mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402, or use an organization key from https://roundhouseai.io/dashboard/team. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.