Market & World Data
Weather now and forecast for any place: current conditions, the next 24 hours hourly and up to 10 days of daily min/max temperature, precipitation, wind and conditions, from MET Norway. Pass a city or address, or lat and lon.
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": "Payment required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
"amount": "3000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
],
"resource": {
"url": "https://onchaincheck.dev/weather",
"tags": [
"crypto-price",
"prediction-markets",
"weather",
"sec-filings",
"financials"
],
"mimeType": "application/json",
"description": "Weather now and forecast for any place: current conditions, the next 24 hours hourly and up to 10 days of daily min/max temperature, precipitation, wind and conditions, from MET Norway. Pass a city or address, or lat and lon.",
"serviceName": "Market & World Data"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"place": "Toronto"
}
},
"output": {
"type": "json",
"example": {
"now": {
"time": "2026-11-05T05:00:00Z",
"symbol": "rain",
"windMs": 6.1,
"cloudPct": 100,
"humidityPct": 92.2,
"pressureHpa": 1006.8,
"windFromDeg": 196.6,
"temperatureC": 15.9,
"precipitationMm": 0.9
},
"daily": [
{
"date": "2026-11-05",
"maxC": 16.7,
"minC": 13.6,
"symbol": "lightrainshowers_day",
"maxWindMs": 9.6,
"precipitationMm": 3.6
},
{
"date": "2026-11-06",
"maxC": 13.3,
"minC": 11.2,
"symbol": "cloudy",
"maxWindMs": 6.4,
"precipitationMm": 0.3
},
{
"date": "2026-11-07",
"maxC": 11.4,
"minC": 7.5,
"symbol": "rain",
"maxWindMs": 6.1,
"precipitationMm": 13.1
},
{
"date": "2026-11-08",
"maxC": 10.8,
"minC": 7,
"symbol": "partlycloudy_day",
"maxWindMs": 6.3,
"precipitationMm": 0.1
},
{
"date": "2026-11-09",
"maxC": 9,
"minC": 6.5,
"symbol": "cloudy",
"maxWindMs": 5.4,
"precipitationMm": 0.1
}
],
"place": {
"lat": 43.6535,
"lon": -79.3839,
"name": "Toronto",
"region": "Ontario",
"country": "Canada",
"countryCode": "CA"
},
"units": {
"wind": "m/s",
"pressure": "hPa",
"temperature": "°C",
"precipitation": "mm"
},
"hourly": [
{
"time": "2026-11-05T05:00:00Z",
"symbol": "rain",
"windMs": 6.1,
"cloudPct": 100,
"humidityPct": 92.2,
"pressureHpa": 1006.8,
"windFromDeg": 196.6,
"temperatureC": 15.9,
"precipitationMm": 0.9
},
{
"time": "2026-11-05T06:00:00Z",
"symbol": "rain",
"windMs": 5.4,
"cloudPct": 100,
"humidityPct": 95.6,
"pressureHpa": 1006.2,
"windFromDeg": 186.6,
"temperatureC": 15.4,
"precipitationMm": 0.8
},
{
"time": "2026-11-05T07:00:00Z",
"symbol": "rain",
"windMs": 5.4,
"cloudPct": 100,
"humidityPct": 95.1,
"pressureHpa": 1005.8,
"windFromDeg": 200.3,
"temperatureC": 15.5,
"precipitationMm": 0.9
},
{
"time": "2026-11-05T08:00:00Z",
"symbol": "lightrain",
"windMs": 5.2,
"cloudPct": 100,
"humidityPct": 95.9,
"pressureHpa": 1005.2,
"windFromDeg": 203.1,
"temperatureC": 15.4,
"precipitationMm": 0.3
},
{
"time": "2026-11-05T09:00:00Z",
"symbol": "cloudy",
"windMs": 4.7,
"cloudPct": 100,
"humidityPct": 96.2,
"pressureHpa": 1004.7,
"windFromDeg": 201.9,
"temperatureC": 15.3,
"precipitationMm": 0
}
],
"source": "MET Norway (CC BY 4.0); geocoding © OpenStreetMap contributors via Photon",
"updatedAt": "2026-11-05T05:17:50Z"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"lat": {
"type": "string",
"pattern": "^-?\\d{1,2}(\\.\\d+)?$",
"description": "Latitude instead of place"
},
"lon": {
"type": "string",
"pattern": "^-?\\d{1,3}(\\.\\d+)?$",
"description": "Longitude instead of place"
},
"days": {
"type": "string",
"pattern": "^([1-9]|10)$",
"description": "Daily forecast days, 1-10 (default 7)"
},
"place": {
"type": "string",
"pattern": "^.{1,200}$",
"description": "City or address (Toronto, Paris France)"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
},
"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 0.003 USDC on Base to 0x2ECB…181d8. The signed payment is good for 5 minutes.
- Paid to
- 0x2ECB…181d8
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 3000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
"amount": "3000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"place": "Toronto"
}
},
"output": {
"type": "json",
"example": {
"now": {
"time": "2026-11-05T05:00:00Z",
"symbol": "rain",
"windMs": 6.1,
"cloudPct": 100,
"humidityPct": 92.2,
"pressureHpa": 1006.8,
"windFromDeg": 196.6,
"temperatureC": 15.9,
"precipitationMm": 0.9
},
"daily": [
{
"date": "2026-11-05",
"maxC": 16.7,
"minC": 13.6,
"symbol": "lightrainshowers_day",
"maxWindMs": 9.6,
"precipitationMm": 3.6
},
{
"date": "2026-11-06",
"maxC": 13.3,
"minC": 11.2,
"symbol": "cloudy",
"maxWindMs": 6.4,
"precipitationMm": 0.3
},
{
"date": "2026-11-07",
"maxC": 11.4,
"minC": 7.5,
"symbol": "rain",
"maxWindMs": 6.1,
"precipitationMm": 13.1
},
{
"date": "2026-11-08",
"maxC": 10.8,
"minC": 7,
"symbol": "partlycloudy_day",
"maxWindMs": 6.3,
"precipitationMm": 0.1
},
{
"date": "2026-11-09",
"maxC": 9,
"minC": 6.5,
"symbol": "cloudy",
"maxWindMs": 5.4,
"precipitationMm": 0.1
}
],
"place": {
"lat": 43.6535,
"lon": -79.3839,
"name": "Toronto",
"region": "Ontario",
"country": "Canada",
"countryCode": "CA"
},
"units": {
"wind": "m/s",
"pressure": "hPa",
"temperature": "°C",
"precipitation": "mm"
},
"hourly": [
{
"time": "2026-11-05T05:00:00Z",
"symbol": "rain",
"windMs": 6.1,
"cloudPct": 100,
"humidityPct": 92.2,
"pressureHpa": 1006.8,
"windFromDeg": 196.6,
"temperatureC": 15.9,
"precipitationMm": 0.9
},
{
"time": "2026-11-05T06:00:00Z",
"symbol": "rain",
"windMs": 5.4,
"cloudPct": 100,
"humidityPct": 95.6,
"pressureHpa": 1006.2,
"windFromDeg": 186.6,
"temperatureC": 15.4,
"precipitationMm": 0.8
},
{
"time": "2026-11-05T07:00:00Z",
"symbol": "rain",
"windMs": 5.4,
"cloudPct": 100,
"humidityPct": 95.1,
"pressureHpa": 1005.8,
"windFromDeg": 200.3,
"temperatureC": 15.5,
"precipitationMm": 0.9
},
{
"time": "2026-11-05T08:00:00Z",
"symbol": "lightrain",
"windMs": 5.2,
"cloudPct": 100,
"humidityPct": 95.9,
"pressureHpa": 1005.2,
"windFromDeg": 203.1,
"temperatureC": 15.4,
"precipitationMm": 0.3
},
{
"time": "2026-11-05T09:00:00Z",
"symbol": "cloudy",
"windMs": 4.7,
"cloudPct": 100,
"humidityPct": 96.2,
"pressureHpa": 1004.7,
"windFromDeg": 201.9,
"temperatureC": 15.3,
"precipitationMm": 0
}
],
"source": "MET Norway (CC BY 4.0); geocoding © OpenStreetMap contributors via Photon",
"updatedAt": "2026-11-05T05:17:50Z"
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method"
],
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"type": "object",
"required": [],
"properties": {
"lat": {
"type": "string",
"pattern": "^-?\\d{1,2}(\\.\\d+)?$",
"description": "Latitude instead of place"
},
"lon": {
"type": "string",
"pattern": "^-?\\d{1,3}(\\.\\d+)?$",
"description": "Longitude instead of place"
},
"days": {
"type": "string",
"pattern": "^([1-9]|10)$",
"description": "Daily forecast days, 1-10 (default 7)"
},
"place": {
"type": "string",
"pattern": "^.{1,200}$",
"description": "City or address (Toronto, Paris France)"
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-11-05 22:17Z
- Last indexed by Roundhouse
- 2026-11-09 00:30Z
- Last enriched (probe, favicon, geo)
- 2026-11-07 16:16Z
- x402 version
- 2
- Max timeout
- 300s
- 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 Market & World Data 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=Market%20%26%20World%20Data' 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://onchaincheck.dev/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. Either pay over x402 (mint a personal key for $0.01 at GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further. If you do not have Roundhouse tools or skills installed, read https://roundhouseai.io/skill.md first — it is the whole procedure.