CorteX402 Aviation Weather
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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.
{
"error": "X-PAYMENT header required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x41a90Fc1D1D7FE22aCc8aB1DdB978ed65205C56F",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-aviation-weather",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"icao": "KLAS"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"airports": [
{
"lat": 36.08,
"lon": -115.15,
"taf": {
"raw": "TAF KLAS 151720Z 1518/1624 18010KT P6SM SKC",
"valid_to": "2026-05-16T24:00:00Z",
"valid_from": "2026-05-15T18:00:00Z"
},
"icao": "KLAS",
"name": "Harry Reid International",
"metar": {
"raw": "KLAS 151853Z 18008KT 10SM CLR 28/05 A2992",
"temp_c": 28,
"wind_kt": 8,
"wind_dir": 180,
"dewpoint_c": 5,
"observed_at": "2026-05-15T18:53:00Z",
"visibility_sm": 10,
"altimeter_inhg": 29.92,
"flight_category": "VFR"
},
"source": "CorteX402",
"sigmets": [],
"forecast_24h": [
{
"time": "2026-05-15T19:00:00Z",
"temp_c": 29,
"wind_kt": 10,
"wind_dir": 185,
"precip_mm": 0
}
]
}
],
"fetched_at": "2026-05-15T18:54:00Z",
"receipt_tx": "0x9f4a2c8e6b1d3a5f7e0c2b1d4a6f8e2c0b1d3a5f7e0c2b1d4a6f8e2c0b1d3a5f",
"request_id": "aw_5c8d2a4b6e0f1a3c5e7d9b2f",
"ttl_seconds": 600
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"icao"
],
"properties": {
"icao": {
"type": "string",
"description": "ICAO code (3–4 chars, e.g. \"KLAS\"). Runtime also accepts a JSON array of up to 10 ICAOs for batch lookups."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
}
}
}
}
},
"description": "Real-time aviation weather for any ICAO airport. Returns decoded METAR, TAF, SIGMET alerts, and a normalized 24-hour forecast. Batch up to 10 airports per call.",
"outputSchema": {
"input": {
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFields": {
"icao": {
"type": "string",
"required": true,
"description": "ICAO code (e.g. \"KLAS\"). Also accepts a JSON array of up to 10 ICAOs for batch lookups."
}
}
},
"output": {
"airports": {
"type": "array",
"items": {
"type": "object",
"properties": {
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"taf": {
"type": "object",
"properties": {
"raw": {
"type": "string"
},
"valid_to": {
"type": "string"
},
"valid_from": {
"type": "string"
}
}
},
"icao": {
"type": "string"
},
"name": {
"type": "string"
},
"error": {
"type": "string",
"description": "Present only when METAR lookup failed for this ICAO"
},
"metar": {
"type": "object",
"properties": {
"raw": {
"type": "string"
},
"temp_c": {
"type": "number"
},
"wind_kt": {
"type": "number"
},
"wind_dir": {
"type": "number"
},
"dewpoint_c": {
"type": "number"
},
"observed_at": {
"type": "string"
},
"visibility_sm": {
"type": "number"
},
"altimeter_inhg": {
"type": "number"
},
"flight_category": {
"type": "string"
}
}
},
"source": {
"type": "array",
"description": "Upstream provenance labels"
},
"sigmets": {
"type": "array",
"description": "SIGMETs in effect (placeholder — wiring pending)"
},
"forecast_24h": {
"type": "array",
"description": "24 hourly forecast points"
}
}
},
"description": "One entry per requested ICAO"
},
"fetched_at": {
"type": "string",
"description": "ISO 8601 timestamp"
},
"receipt_tx": {
"type": "string",
"description": "Base mainnet x402 settlement tx hash"
},
"request_id": {
"type": "string",
"description": "Unique bundle id (aw_...)"
},
"ttl_seconds": {
"type": "integer",
"description": "Result cacheability window (~10 min)"
}
}
},
"maxAmountRequired": "100000",
"maxTimeoutSeconds": 30
}
],
"x402Version": 1
}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 0.1 USDC on Base to 0x41a9…5C56F. The signed payment is good for 30 seconds.
- Paid to
- 0x41a9…5C56F
- USD Coin contract
- 0x8335…02913
- Payment window
- 30 seconds
- As published
- 100000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x41a90Fc1D1D7FE22aCc8aB1DdB978ed65205C56F",
"amount": "100000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 30
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"icao": "KLAS"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"airports": [
{
"lat": 36.08,
"lon": -115.15,
"taf": {
"raw": "TAF KLAS 151720Z 1518/1624 18010KT P6SM SKC",
"valid_to": "2026-05-16T24:00:00Z",
"valid_from": "2026-05-15T18:00:00Z"
},
"icao": "KLAS",
"name": "Harry Reid International",
"metar": {
"raw": "KLAS 151853Z 18008KT 10SM CLR 28/05 A2992",
"temp_c": 28,
"wind_kt": 8,
"wind_dir": 180,
"dewpoint_c": 5,
"observed_at": "2026-05-15T18:53:00Z",
"visibility_sm": 10,
"altimeter_inhg": 29.92,
"flight_category": "VFR"
},
"source": "CorteX402",
"sigmets": [],
"forecast_24h": [
{
"time": "2026-05-15T19:00:00Z",
"temp_c": 29,
"wind_kt": 10,
"wind_dir": 185,
"precip_mm": 0
}
]
}
],
"fetched_at": "2026-05-15T18:54:00Z",
"receipt_tx": "0x9f4a2c8e6b1d3a5f7e0c2b1d4a6f8e2c0b1d3a5f7e0c2b1d4a6f8e2c0b1d3a5f",
"request_id": "aw_5c8d2a4b6e0f1a3c5e7d9b2f",
"ttl_seconds": 600
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"required": [
"icao"
],
"properties": {
"icao": {
"type": "string",
"description": "ICAO code (3–4 chars, e.g. \"KLAS\"). Runtime also accepts a JSON array of up to 10 ICAOs for batch lookups."
}
},
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"bodyType": {
"enum": [
"json"
],
"type": "string"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-17 05:40Z
- Last indexed by Roundhouse
- 2026-09-25 13:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-21 10:45Z
- x402 version
- 2
- Max timeout
- 30s
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 8 snapshots so far. Verified volume counts only settlements with an on-chain EIP-3009 marker.
Show the promptHide the prompt
Using Roundhouse, look up the x402 service CorteX402 Aviation Weather 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=CorteX402%20Aviation%20Weather' 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://jtifhcvbgxqwlywugvjv.supabase.co/functions/v1/cortex402-aviation-weather, 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.