Invoket
The checks your agent runs before it acts: verify a bank account, a phone number, a law in force, the weather or a vehicle — computed from official sources, with provenance in every response. You only pay for answers.
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-SIGNATURE header is required",
"accepts": [
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
],
"resource": {
"url": "https://api.invoket.com/weather/forecast/batch",
"tags": [
"compliance",
"verification",
"fraud-prevention",
"regulatory-data",
"weather"
],
"iconUrl": "https://invoket.com/apple-touch-icon.png",
"mimeType": "application/json",
"description": "Before your agent plans across a whole network — fleet routing, multi-site operations, portfolio hedging: 2 m temperature, precipitation and 10 m wind forecasts for up to 500 point + lead-time queries in one call, from the deterministic NOAA GFS run (~16 days). Each query takes lat+lon or a city name plus an optional lead selector (omitted, it defaults to the current analysis time); an uncovered item is flagged via per-item coverage instead of failing the batch.",
"serviceName": "Invoket"
},
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"queries": [
{
"city": "Medellin",
"horizon_h": 24
},
{
"lat": 25.2854,
"lon": 51.531,
"horizon_h": 72
},
{
"lat": 19.4326,
"lon": -99.1332,
"valid_time": "2026-09-01T12:00:00Z"
}
]
},
"type": "http",
"method": "POST",
"schema": {
"type": "object",
"required": [
"queries"
],
"properties": {
"queries": {
"type": "array",
"items": {
"type": "object",
"required": [],
"properties": {
"city": {
"type": "string",
"description": "Optional. Per item, resolve the point from a place name instead of lat + lon (alias location; optional country as ISO-3166 alpha-2 to disambiguate). Ambiguous names resolve to the most populated match; the resolved place is echoed back per item as output...results[].location. An unknown city degrades that item (coverage.complete=false) without failing the batch. Giving both a city and lat/lon on one item degrades that item as ambiguous."
},
"horizon_h": {
"type": "integer",
"description": "Optional. Per item, at most one lead selector: horizon_h (hours from the analysis cycle), valid_time (RFC 3339 instant) or date (YYYY-MM-DD, served at 12:00 UTC). All omitted defaults to the current analysis time (horizon_h=0). Two forms on one item is a 400 citing the item index."
}
}
},
"description": "Array of point/lead-time queries resolved in one settlement. Its length is priced per unit (base + N x unit), capped at 500; a batch over 500 is rejected with 400. Each item takes a point (lat + lon, or a city name) and at most one lead selector (omitted = current analysis time)."
}
}
},
"headers": {
"accept": "application/json",
"content-type": "application/json"
},
"bodyType": "json"
},
"output": {
"type": "json",
"schema": {
"type": "object",
"required": [
"data",
"provenance"
],
"properties": {
"data": {
"type": "object",
"required": [
"count",
"results"
],
"properties": {
"count": {
"type": "integer",
"description": "Number of results returned, equal to the number of queries submitted (capped at 500)"
},
"results": {
"type": "array",
"items": {
"type": "object",
"required": [
"coverage"
],
"properties": {
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"date": {
"type": "string"
},
"grid": {
"type": "object",
"required": [
"distance_km",
"lat",
"lon"
],
"properties": {
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"distance_km": {
"type": "number"
}
}
},
"lead": {
"type": "object",
"required": [
"cycle",
"horizon_h",
"valid_time"
],
"properties": {
"cycle": {
"type": "string"
},
"clamped": {
"type": "boolean"
},
"horizon_h": {
"type": "integer"
},
"step_time": {
"type": "string"
},
"valid_time": {
"type": "string"
},
"step_offset_secs": {
"type": "integer"
}
}
},
"wind": {
"type": "object",
"required": [
"direction_deg",
"speed_ms"
],
"properties": {
"speed_ms": {
"type": [
"number",
"null"
]
},
"direction_deg": {
"type": [
"number",
"null"
]
}
}
},
"coverage": {
"type": "object",
"required": [
"complete"
],
"properties": {
"reason": {
"type": "string",
"description": "Why this item is degraded, present when its 'complete' is false: outside the forecast window, off-grid, or an unknown/ambiguous city. The item then carries only its echo — no value is invented and the batch does not fail"
},
"complete": {
"type": "boolean"
}
}
},
"location": {
"type": "object",
"required": [
"admin1",
"country",
"lat",
"lon",
"name",
"source"
],
"properties": {
"lat": {
"type": "number"
},
"lon": {
"type": "number"
},
"name": {
"type": "string"
},
"admin1": {
"type": "string"
},
"source": {
"type": "string"
},
"country": {
"type": "string"
}
}
},
"horizon_h": {
"type": "integer"
},
"valid_time": {
"type": "string"
},
"temperature": {
"type": "object",
"required": [
"celsius"
],
"properties": {
"celsius": {
"type": [
"number",
"null"
]
}
}
},
"precipitation": {
"type": "object",
"required": [
"total_mm"
],
"properties": {
"total_mm": {
"type": [
"number",
"null"
]
}
}
}
}
},
"description": "One result per input query, in the same order. An item outside the forecast window, off-grid, or with an unknown/ambiguous city returns coverage.complete=false (partial success) rather than failing the batch; the call fails (400) only when zero items are covered. City items echo the resolved place as location. Per item, lead.step_offset_secs (signed seconds, step_time minus valid_time, present only when non-zero) reports how far the served model step sits from the instant asked for; values are never interpolated between steps."
}
}
},
"provenance": {
"type": "object",
"required": [
"dataset",
"fetched_at",
"freshness",
"source"
],
"properties": {
"source": {
"type": "string"
},
"dataset": {
"type": "string",
"description": "Stable machine identifier of the model that served the response, one of: gfs (deterministic NOAA GFS 0.25 deg, <= 384 h), gefs (NOAA GEFS ensemble mean 0.5 deg, beyond 384 h). Branch on this field rather than parsing provenance.source, which carries the human-readable label (the GEFS label spells out that it is an ensemble mean) whose wording is not part of the contract."
},
"freshness": {
"type": "object",
"required": [
"kind"
],
"properties": {
"kind": {
"type": "string"
}
}
},
"fetched_at": {
"type": "string"
}
}
}
}
},
"example": {
"data": {
"count": 3,
"results": [
{
"lat": 6.2518,
"lon": -75.5636,
"grid": {
"lat": 6.25,
"lon": -75.5,
"distance_km": 7.1
},
"lead": {
"cycle": "2026-07-04T00:00:00+00:00",
"horizon_h": 24,
"step_time": "2026-07-05T00:00:00+00:00",
"valid_time": "2026-07-05T00:00:00+00:00"
},
"wind": {
"speed_ms": 1.8,
"direction_deg": 112
},
"coverage": {
"complete": true
},
"location": {
"lat": 6.2518,
"lon": -75.5636,
"name": "Medellín",
"admin1": "02",
"source": "GeoNames",
"country": "CO"
},
"horizon_h": 24,
"temperature": {
"celsius": 19.4
},
"precipitation": {
"total_mm": 2.1
}
},
{
"lat": 25.2854,
"lon": 51.531,
"grid": {
"lat": 25.25,
"lon": 51.5,
"distance_km": 4.8
},
"lead": {
"cycle": "2026-07-04T00:00:00+00:00",
"horizon_h": 72,
"step_time": "2026-07-07T00:00:00+00:00",
"valid_time": "2026-07-07T00:00:00+00:00"
},
"wind": {
"speed_ms": 4.3,
"direction_deg": 330
},
"coverage": {
"complete": true
},
"horizon_h": 72,
"temperature": {
"celsius": 34.7
},
"precipitation": {
"total_mm": 0
}
},
{
"lat": 19.4326,
"lon": -99.1332,
"coverage": {
"reason": "requested lead time is outside the available forecast window 2026-07-04T00:00:00+00:00..2026-07-20T00:00:00+00:00",
"complete": false
},
"valid_time": "2026-09-01T12:00:00+00:00"
}
]
},
"provenance": {
"source": "GFS",
"dataset": "gfs",
"freshness": {
"kind": "live"
},
"fetched_at": "2026-07-04T06:05:00Z"
}
}
}
},
"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": [
"queries"
],
"properties": {
"queries": {
"type": "array",
"items": {
"type": "object",
"required": [],
"properties": {
"city": {
"type": "string",
"description": "Optional. Per item, resolve the point from a place name instead of lat + lon (alias location; optional country as ISO-3166 alpha-2 to disambiguate). Ambiguous names resolve to the most populated match; the resolved place is echoed back per item as output...results[].location. An unknown city degrades that item (coverage.complete=false) without failing the batch. Giving both a city and lat/lon on one item degrades that item as ambiguous."
},
"horizon_h": {
"type": "integer",
"description": "Optional. Per item, at most one lead selector: horizon_h (hours from the analysis cycle), valid_time (RFC 3339 instant) or date (YYYY-MM-DD, served at 12:00 UTC). All omitted defaults to the current analysis time (horizon_h=0). Two forms on one item is a 400 citing the item index."
}
}
},
"description": "Array of point/lead-time queries resolved in one settlement. Its length is priced per unit (base + N x unit), capped at 500; a batch over 500 is rejected with 400. Each item takes a point (lat + lon, or a city name) and at most one lead selector (omitted = current analysis time)."
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"schema": {
"type": "object"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"queryParams": {
"type": "object",
"additionalProperties": {
"type": "string"
}
}
},
"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 0.02 USDC on Base to 0x4465…128ee. The signed payment is good for 1 minute.
- Paid to
- 0x4465…128ee
- USD Coin contract
- 0x8335…02913
- Payment window
- 1 minute
- As published
- 20000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x4465825B0ac713aA2Fa07Ea29023020804A128ee",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 60
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"queries": [
{
"city": "Medellin",
"horizon_h": 24
},
{
"lat": 25.2854,
"lon": 51.531,
"horizon_h": 72
},
{
"lat": 19.4326,
"lon": -99.1332,
"valid_time": "2026-09-01T12:00:00Z"
}
]
},
"type": "http",
"method": "POST",
"headers": {
"accept": "application/json",
"content-type": "application/json"
},
"bodyType": "json"
},
"output": {
"type": "json"
}
},
"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": [
"queries"
],
"properties": {
"queries": {
"type": "array",
"items": {
"type": "object",
"required": [],
"properties": {
"city": {
"type": "string"
},
"horizon_h": {
"type": "integer"
}
}
}
}
}
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"schema": {
"type": "object"
},
"headers": {
"type": "object",
"additionalProperties": {
"type": "string"
}
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"queryParams": {
"type": "object",
"additionalProperties": {
"type": "string"
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object"
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-10 00:36Z
- Last indexed by Roundhouse
- 2026-09-25 04:50Z
- Last enriched (probe, favicon, geo)
- 2026-09-14 06:15Z
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 29 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 Invoket 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=Invoket' 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://api.invoket.com/weather/forecast/batch, 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.