Port/chokepoint congestion index (daily & live, computed from public AIS)
Port/chokepoint congestion index (daily & live, computed from public AIS)
Answers HTTP 404 without x402 payment termsour last check, 2026-09-24
0 of 1checks answered this week
n/amedian answer time
$0.01listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://x402-portdwell.nobodytools.com/index
| Category | Everything else |
|---|---|
| Provider host | x402-portdwell.nobodytools.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | no x402 terms | 404 | 1379 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"current": "1 (live now)",
"date": "YYYY-MM-DD",
"from": "YYYY-MM-DD",
"latest": "1 (most recent day)",
"port": "LALB (see /sites for all)",
"to": "YYYY-MM-DD (range)"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"description": "Query params: port + EXACTLY ONE selector (latest | current | date | from&to | dates).",
"properties": {
"current": {
"description": "Live 'right now' value from today's rollup (PAID; flat premium 0.05 USDC)",
"type": "boolean"
},
"date": {
"description": "One completed day; no data -> free result:null",
"format": "date",
"type": "string"
},
"dates": {
"description": "Comma list of days YYYY-MM-DD,...",
"type": "string"
},
"from": {
"description": "Range start (inclusive), with 'to'",
"format": "date",
"type": "string"
},
"latest": {
"description": "Most recent completed day with data (PAID 0.01 USDC; default)",
"type": "boolean"
},
"port": {
"default": "LALB",
"description": "Site code (GET /sites)",
"type": "string"
},
"to": {
"description": "Range end (inclusive), with 'from'",
"format": "date",
"type": "string"
}
},
"type": "object"
},
"output": {
"description": "result is a point, a list (range/dates), or null when no data (GAP; free, not charged).",
"properties": {
"note": {
"description": "present when result is null: why no data (that day is free)",
"type": "string"
},
"port": {
"type": "string"
},
"query": {
"type": "string"
},
"result": {
"properties": {
"as_of": {
"description": "UTC ts for live",
"type": "string"
},
"at_anchor": {
"type": "integer"
},
"cargo": {
"type": "integer"
},
"data_quality": {
"description": "USABLE|SPARSE|GAP",
"type": "string"
},
"date": {
"type": "string"
},
"ge150": {
"description": ">=150m LOA",
"type": "integer"
},
"ge200": {
"description": ">=200m LOA",
"type": "integer"
},
"len_km": {
"description": "sum of lengths, km",
"type": "number"
},
"regime": {
"description": "merchant=historical, live/live-rollup=today",
"type": "string"
},
"tanker": {
"type": "integer"
},
"waiting": {
"description": "all waiting merchant vessels, any size",
"type": "integer"
}
},
"type": [
"object",
"array",
"null"
]
},
"source": {
"description": "data provenance",
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
}