ClearCheck
Deploy and scale any app or agent from your first user to your billionth. Build faster on intuitive cloud infrastructure for the modern web.
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": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact",
"network": "base",
"mimeType": "application/json",
"resource": "https://loonie-toll.onrender.com/vehiclecomplaints",
"description": "What do owners report failing on this car? NHTSA complaint counts, top components, and crash, fire and injury totals.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"make": "honda",
"model": "accord",
"modelYear": 2018
}
},
"output": {
"source": "US National Highway Traffic Safety Administration (api.nhtsa.gov)",
"reasons": [
"1874 complaint(s) on file, including 4 reporting fire and 0 reported death(s).",
"Most complained-about component: ENGINE (551).",
"…1 more"
],
"vehicle": {
"make": "honda",
"model": "accord",
"modelYear": 2018
},
"verdict": "SEVERE_REPORTS_ON_FILE",
"complaints": [
{
"fire": false,
"crash": true,
"deaths": 0,
"filedOn": "2026-23-08",
"summary": "Issue 1: Faulty Collision Mitigation Braking System & Subsequent Crash Incident Details: In July of 2025, my vehicle’s automatic braking warning lights randomly activated and triggered an unprompted, …",
"injuries": 0,
"odiNumber": 11758960,
"components": [
"ENGINE",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2025-29-07"
},
{
"fire": false,
"crash": false,
"deaths": 0,
"filedOn": "2026-23-05",
"summary": "Vehicle: 2018 Honda Accord On [XXX], at approximately [XXX] PM, I was driving on [XXX] [XXX] at approximately 35 mph. The weather was clear and the road was dry. A vehicle ahead of me began turning in…",
"injuries": 1,
"odiNumber": 11739724,
"components": [
"SERVICE BRAKES",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2026-23-05"
}
],
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. Complaints are unverified reports submitted by vehicle owners and do not represent a finding by NHTSA that a defect exists. …",
"fireReports": 4,
"retrievedAt": "2026-09-17T16:24:48.807Z",
"crashReports": 35,
"topComponents": [
{
"component": "ENGINE",
"complaints": 551
},
{
"component": "FORWARD COLLISION AVOIDANCE",
"complaints": 337
}
],
"complaintCount": 1874,
"reportedDeaths": 0,
"reportedInjuries": 39
}
},
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact",
"network": "solana",
"mimeType": "application/json",
"resource": "https://loonie-toll.onrender.com/vehiclecomplaints",
"description": "What do owners report failing on this car? NHTSA complaint counts, top components, and crash, fire and injury totals.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"make": "honda",
"model": "accord",
"modelYear": 2018
}
},
"output": {
"source": "US National Highway Traffic Safety Administration (api.nhtsa.gov)",
"reasons": [
"1874 complaint(s) on file, including 4 reporting fire and 0 reported death(s).",
"Most complained-about component: ENGINE (551).",
"…1 more"
],
"vehicle": {
"make": "honda",
"model": "accord",
"modelYear": 2018
},
"verdict": "SEVERE_REPORTS_ON_FILE",
"complaints": [
{
"fire": false,
"crash": true,
"deaths": 0,
"filedOn": "2026-23-08",
"summary": "Issue 1: Faulty Collision Mitigation Braking System & Subsequent Crash Incident Details: In July of 2025, my vehicle’s automatic braking warning lights randomly activated and triggered an unprompted, …",
"injuries": 0,
"odiNumber": 11758960,
"components": [
"ENGINE",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2025-29-07"
},
{
"fire": false,
"crash": false,
"deaths": 0,
"filedOn": "2026-23-05",
"summary": "Vehicle: 2018 Honda Accord On [XXX], at approximately [XXX] PM, I was driving on [XXX] [XXX] at approximately 35 mph. The weather was clear and the road was dry. A vehicle ahead of me began turning in…",
"injuries": 1,
"odiNumber": 11739724,
"components": [
"SERVICE BRAKES",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2026-23-05"
}
],
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. Complaints are unverified reports submitted by vehicle owners and do not represent a finding by NHTSA that a defect exists. …",
"fireReports": 4,
"retrievedAt": "2026-09-17T16:24:48.807Z",
"crashReports": 35,
"topComponents": [
{
"component": "ENGINE",
"complaints": 551
},
{
"component": "FORWARD COLLISION AVOIDANCE",
"complaints": 337
}
],
"complaintCount": 1874,
"reportedDeaths": 0,
"reportedInjuries": 39
}
},
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"scheme": "exact",
"network": "polygon",
"mimeType": "application/json",
"resource": "https://loonie-toll.onrender.com/vehiclecomplaints",
"description": "What do owners report failing on this car? NHTSA complaint counts, top components, and crash, fire and injury totals.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"make": "honda",
"model": "accord",
"modelYear": 2018
}
},
"output": {
"source": "US National Highway Traffic Safety Administration (api.nhtsa.gov)",
"reasons": [
"1874 complaint(s) on file, including 4 reporting fire and 0 reported death(s).",
"Most complained-about component: ENGINE (551).",
"…1 more"
],
"vehicle": {
"make": "honda",
"model": "accord",
"modelYear": 2018
},
"verdict": "SEVERE_REPORTS_ON_FILE",
"complaints": [
{
"fire": false,
"crash": true,
"deaths": 0,
"filedOn": "2026-23-08",
"summary": "Issue 1: Faulty Collision Mitigation Braking System & Subsequent Crash Incident Details: In July of 2025, my vehicle’s automatic braking warning lights randomly activated and triggered an unprompted, …",
"injuries": 0,
"odiNumber": 11758960,
"components": [
"ENGINE",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2025-29-07"
},
{
"fire": false,
"crash": false,
"deaths": 0,
"filedOn": "2026-23-05",
"summary": "Vehicle: 2018 Honda Accord On [XXX], at approximately [XXX] PM, I was driving on [XXX] [XXX] at approximately 35 mph. The weather was clear and the road was dry. A vehicle ahead of me began turning in…",
"injuries": 1,
"odiNumber": 11739724,
"components": [
"SERVICE BRAKES",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2026-23-05"
}
],
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. Complaints are unverified reports submitted by vehicle owners and do not represent a finding by NHTSA that a defect exists. …",
"fireReports": 4,
"retrievedAt": "2026-09-17T16:24:48.807Z",
"crashReports": 35,
"topComponents": [
{
"component": "ENGINE",
"complaints": 551
},
{
"component": "FORWARD COLLISION AVOIDANCE",
"complaints": 337
}
],
"complaintCount": 1874,
"reportedDeaths": 0,
"reportedInjuries": 39
}
},
"maxAmountRequired": "20000",
"maxTimeoutSeconds": 300
}
],
"x402Version": 1,
"alsoAvailable": {
"mcp": "npx clearcheck-mcp",
"llms": "https://loonie-toll.onrender.com/llms.txt",
"catalog": "https://loonie-toll.onrender.com/catalog",
"message": "ClearCheck has 53 pay-per-call checks (US public records, domain trust and more), from $0.02 a call. See the full menu and send your agents our way.",
"openapi": "https://loonie-toll.onrender.com/openapi.json",
"related": [
{
"url": "https://loonie-toll.onrender.com/vehiclerecall",
"path": "/vehiclerecall",
"what": "Is this car under recall? NHTSA campaigns with the do-not-drive and park-outside flags, h…",
"price": "$0.03"
},
{
"url": "https://loonie-toll.onrender.com/weather",
"path": "/weather",
"what": "US point forecast plus any active NWS watches, warnings and advisories, with a CLEAR / AD…",
"price": "$0.02"
},
{
"url": "https://loonie-toll.onrender.com/wildfire",
"path": "/wildfire",
"what": "Active wildfires for a US state: incidents, acres, percent contained, personnel, with a N…",
"price": "$0.02"
}
]
}
}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 0xb531…2DBDa. The signed payment is good for 5 minutes.
- Paid to
- 0xb531…2DBDa
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 20000 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
- DUPiup…eEm8s
- Token contract
- EPjFWd…TDt1v
- Payment window
- 5 minutes
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
- 0xb531…2DBDa
- Token contract
- 0x3c49…c3359
- Payment window
- 5 minutes
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
- 0xb531…2DBDa
- Token contract
- 0xaf88…e5831
- Payment window
- 5 minutes
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "20000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"amount": "20000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "20000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "20000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"make": "honda",
"model": "accord",
"modelYear": 2018
}
},
"output": {
"type": "json",
"example": {
"source": "US National Highway Traffic Safety Administration (api.nhtsa.gov)",
"reasons": [
"1864 complaint(s) on file, including 4 reporting fire and 0 reported death(s).",
"Most complained-about component: ENGINE (544).",
"…1 more"
],
"vehicle": {
"make": "honda",
"model": "accord",
"modelYear": 2018
},
"verdict": "SEVERE_REPORTS_ON_FILE",
"complaints": [
{
"fire": false,
"crash": true,
"deaths": 0,
"filedOn": "2026-23-08",
"summary": "Issue 1: Faulty Collision Mitigation Braking System & Subsequent Crash Incident Details: In July of 2025, my vehicle’s automatic braking warning lights randomly activated and triggered an unprompted, …",
"injuries": 0,
"odiNumber": 11758960,
"components": [
"ENGINE",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2025-29-07"
},
{
"fire": false,
"crash": false,
"deaths": 0,
"filedOn": "2026-23-05",
"summary": "Vehicle: 2018 Honda Accord On [XXX], at approximately [XXX] PM, I was driving on [XXX] [XXX] at approximately 35 mph. The weather was clear and the road was dry. A vehicle ahead of me began turning in…",
"injuries": 1,
"odiNumber": 11739724,
"components": [
"SERVICE BRAKES",
"FORWARD COLLISION AVOIDANCE"
],
"incidentOn": "2026-23-05"
}
],
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. Complaints are unverified reports submitted by vehicle owners and do not represent a finding by NHTSA that a defect exists. …",
"fireReports": 4,
"retrievedAt": "2026-09-09T01:03:57.199Z",
"crashReports": 35,
"topComponents": [
{
"component": "ENGINE",
"complaints": 544
},
{
"component": "FORWARD COLLISION AVOIDANCE",
"complaints": 335
}
],
"complaintCount": 1864,
"reportedDeaths": 0,
"reportedInjuries": 39
}
}
},
"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": [
"make",
"model",
"modelYear"
],
"properties": {
"make": {
"type": "string",
"description": "Vehicle make, e.g. honda"
},
"limit": {
"type": "integer",
"description": "Sample complaints to return, default 5"
},
"model": {
"type": "string",
"description": "Vehicle model, e.g. accord"
},
"modelYear": {
"type": "integer",
"description": "Model year, e.g. 2018"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"source": {
"type": "string"
},
"reasons": {
"type": "array",
"items": {
"type": "string"
}
},
"vehicle": {
"type": "object",
"properties": {
"make": {
"type": "string"
},
"model": {
"type": "string"
},
"modelYear": {
"type": "integer"
}
}
},
"verdict": {
"type": "string"
},
"complaints": {
"type": "array",
"items": {
"type": "object",
"properties": {
"fire": {
"type": "boolean"
},
"crash": {
"type": "boolean"
},
"deaths": {
"type": "integer"
},
"filedOn": {
"type": "string"
},
"summary": {
"type": "string"
},
"injuries": {
"type": "integer"
},
"odiNumber": {
"type": "integer"
},
"components": {
"type": "array",
"items": {
"type": "string"
}
},
"incidentOn": {
"type": "string"
}
}
}
},
"disclaimer": {
"type": "string"
},
"fireReports": {
"type": "integer"
},
"retrievedAt": {
"type": "string"
},
"crashReports": {
"type": "integer"
},
"topComponents": {
"type": "array",
"items": {
"type": "object",
"properties": {
"component": {
"type": "string"
},
"complaints": {
"type": "integer"
}
}
}
},
"complaintCount": {
"type": "integer"
},
"reportedDeaths": {
"type": "integer"
},
"reportedInjuries": {
"type": "integer"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-16 21:15Z
- Last indexed by Roundhouse
- 2026-09-24 12:10Z
- Last enriched (probe, favicon, geo)
- 2026-09-23 03:45Z
- 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
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 16 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 ClearCheck 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=ClearCheck' 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://loonie-toll.onrender.com/vehiclecomplaints, 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.