ClearCheck
US drug status by name: approval route, boxed warning, active recalls, and who manufactures it. Source openFDA.
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/drug",
"description": "US drug status by name: approval route, boxed warning, active recalls, and who manufactures it. Source openFDA.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"name": "Tylenol"
}
},
"output": {
"drug": {
"routes": [
"ORAL"
],
"brandNames": [
"TYLENOL Extra Strength"
],
"substances": [
"ACETAMINOPHEN"
],
"productType": "HUMAN OTC DRUG",
"genericNames": [
"ACETAMINOPHEN"
],
"manufacturers": [
"Kenvue Brands LLC"
],
"applicationNumbers": [
"M013"
]
},
"flags": [
"1 recall(s) currently listed as ongoing."
],
"source": "openFDA — drug label and enforcement (recall) endpoints, US FDA",
"recalls": {
"total": 1,
"classI": 0,
"ongoing": 1,
"records": [
{
"firm": "Kenvue Brands LLC",
"reason": "Defective Container",
"status": "Ongoing",
"initiatedOn": "20251021",
"distribution": "U.S. Nationwide - CO, IL, OH and IN.",
"classification": "Class II"
}
]
},
"verdict": "ACTIVE_RECALL",
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. THIS IS NOT MEDICAL ADVICE and must not be used to make treatment decisions — consult a licensed clinician or pharmacist. op…",
"retrievedAt": "2026-09-09T00:54:18.394Z",
"labelSections": {
"indications": "Uses temporarily relieves minor aches and pains due to: the common cold headache backache minor pain of arthritis toothache muscular aches premenstrual and menstrual cramps temporarily reduces fever",
"contraindications": null
},
"labelsMatched": 111,
"hasBoxedWarning": false,
"boxedWarningExcerpt": null
}
},
"maxAmountRequired": "30000",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"scheme": "exact",
"network": "solana",
"mimeType": "application/json",
"resource": "https://loonie-toll.onrender.com/drug",
"description": "US drug status by name: approval route, boxed warning, active recalls, and who manufactures it. Source openFDA.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"name": "Tylenol"
}
},
"output": {
"drug": {
"routes": [
"ORAL"
],
"brandNames": [
"TYLENOL Extra Strength"
],
"substances": [
"ACETAMINOPHEN"
],
"productType": "HUMAN OTC DRUG",
"genericNames": [
"ACETAMINOPHEN"
],
"manufacturers": [
"Kenvue Brands LLC"
],
"applicationNumbers": [
"M013"
]
},
"flags": [
"1 recall(s) currently listed as ongoing."
],
"source": "openFDA — drug label and enforcement (recall) endpoints, US FDA",
"recalls": {
"total": 1,
"classI": 0,
"ongoing": 1,
"records": [
{
"firm": "Kenvue Brands LLC",
"reason": "Defective Container",
"status": "Ongoing",
"initiatedOn": "20251021",
"distribution": "U.S. Nationwide - CO, IL, OH and IN.",
"classification": "Class II"
}
]
},
"verdict": "ACTIVE_RECALL",
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. THIS IS NOT MEDICAL ADVICE and must not be used to make treatment decisions — consult a licensed clinician or pharmacist. op…",
"retrievedAt": "2026-09-09T00:54:18.394Z",
"labelSections": {
"indications": "Uses temporarily relieves minor aches and pains due to: the common cold headache backache minor pain of arthritis toothache muscular aches premenstrual and menstrual cramps temporarily reduces fever",
"contraindications": null
},
"labelsMatched": 111,
"hasBoxedWarning": false,
"boxedWarningExcerpt": null
}
},
"maxAmountRequired": "30000",
"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/drug",
"description": "US drug status by name: approval route, boxed warning, active recalls, and who manufactures it. Source openFDA.",
"outputSchema": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"name": "Tylenol"
}
},
"output": {
"drug": {
"routes": [
"ORAL"
],
"brandNames": [
"TYLENOL Extra Strength"
],
"substances": [
"ACETAMINOPHEN"
],
"productType": "HUMAN OTC DRUG",
"genericNames": [
"ACETAMINOPHEN"
],
"manufacturers": [
"Kenvue Brands LLC"
],
"applicationNumbers": [
"M013"
]
},
"flags": [
"1 recall(s) currently listed as ongoing."
],
"source": "openFDA — drug label and enforcement (recall) endpoints, US FDA",
"recalls": {
"total": 1,
"classI": 0,
"ongoing": 1,
"records": [
{
"firm": "Kenvue Brands LLC",
"reason": "Defective Container",
"status": "Ongoing",
"initiatedOn": "20251021",
"distribution": "U.S. Nationwide - CO, IL, OH and IN.",
"classification": "Class II"
}
]
},
"verdict": "ACTIVE_RECALL",
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. THIS IS NOT MEDICAL ADVICE and must not be used to make treatment decisions — consult a licensed clinician or pharmacist. op…",
"retrievedAt": "2026-09-09T00:54:18.394Z",
"labelSections": {
"indications": "Uses temporarily relieves minor aches and pains due to: the common cold headache backache minor pain of arthritis toothache muscular aches premenstrual and menstrual cramps temporarily reduces fever",
"contraindications": null
},
"labelsMatched": 111,
"hasBoxedWarning": false,
"boxedWarningExcerpt": null
}
},
"maxAmountRequired": "30000",
"maxTimeoutSeconds": 300
}
],
"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 0.03 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
- 30000 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": "30000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
},
{
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
"amount": "30000",
"scheme": "exact",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"maxTimeoutSeconds": 300
},
{
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "30000",
"scheme": "exact",
"network": "eip155:137",
"maxTimeoutSeconds": 300
},
{
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
"amount": "30000",
"scheme": "exact",
"network": "eip155:42161",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"type": "http",
"method": "GET",
"queryParams": {
"name": "Tylenol"
}
},
"output": {
"type": "json",
"example": {
"drug": {
"routes": [
"ORAL"
],
"brandNames": [
"TYLENOL Extra Strength"
],
"substances": [
"ACETAMINOPHEN"
],
"productType": "HUMAN OTC DRUG",
"genericNames": [
"ACETAMINOPHEN"
],
"manufacturers": [
"Kenvue Brands LLC"
],
"applicationNumbers": [
"M013"
]
},
"flags": [
"1 recall(s) currently listed as ongoing."
],
"source": "openFDA — drug label and enforcement (recall) endpoints, US FDA",
"recalls": {
"total": 1,
"classI": 0,
"ongoing": 1,
"records": [
{
"firm": "Kenvue Brands LLC",
"reason": "Defective Container",
"status": "Ongoing",
"initiatedOn": "20251021",
"distribution": "U.S. Nationwide - CO, IL, OH and IN.",
"classification": "Class II"
}
]
},
"verdict": "ACTIVE_RECALL",
"disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. THIS IS NOT MEDICAL ADVICE and must not be used to make treatment decisions — consult a licensed clinician or pharmacist. op…",
"retrievedAt": "2026-09-09T00:54:18.394Z",
"labelSections": {
"indications": "Uses temporarily relieves minor aches and pains due to: the common cold headache backache minor pain of arthritis toothache muscular aches premenstrual and menstrual cramps temporarily reduces fever",
"contraindications": null
},
"labelsMatched": 111,
"hasBoxedWarning": false,
"boxedWarningExcerpt": null
}
}
},
"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": [
"name"
],
"properties": {
"name": {
"type": "string",
"description": "Brand or generic drug name, e.g. Tylenol"
}
}
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"drug": {
"type": "object",
"properties": {
"routes": {
"type": "array",
"items": {
"type": "string"
}
},
"brandNames": {
"type": "array",
"items": {
"type": "string"
}
},
"substances": {
"type": "array",
"items": {
"type": "string"
}
},
"productType": {
"type": "string"
},
"genericNames": {
"type": "array",
"items": {
"type": "string"
}
},
"manufacturers": {
"type": "array",
"items": {
"type": "string"
}
},
"applicationNumbers": {
"type": "array",
"items": {
"type": "string"
}
}
}
},
"flags": {
"type": "array",
"items": {
"type": "string"
}
},
"source": {
"type": "string"
},
"recalls": {
"type": "object",
"properties": {
"total": {
"type": "integer"
},
"classI": {
"type": "integer"
},
"ongoing": {
"type": "integer"
},
"records": {
"type": "array",
"items": {
"type": "object",
"properties": {
"firm": {
"type": "string"
},
"reason": {
"type": "string"
},
"status": {
"type": "string"
},
"initiatedOn": {
"type": "string"
},
"distribution": {
"type": "string"
},
"classification": {
"type": "string"
}
}
}
}
}
},
"verdict": {
"type": "string"
},
"disclaimer": {
"type": "string"
},
"retrievedAt": {
"type": "string"
},
"labelSections": {
"type": "object",
"properties": {
"indications": {
"type": "string"
},
"contraindications": {
"type": "null"
}
}
},
"labelsMatched": {
"type": "integer"
},
"hasBoxedWarning": {
"type": "boolean"
},
"boxedWarningExcerpt": {
"type": "null"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-09-09 01:33Z
- Last indexed by Roundhouse
- 2026-09-24 08:00Z
- Last enriched (probe, favicon, geo)
- 2026-09-10 22:15Z
- 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. 22 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/drug, 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.