tollbooth
Screens a person or business name, or an NPI, against the HHS-OIG exclusion list (LEIE, Medicare and Medicaid): potential matches only, each with name score, reasons, NPI, state, specialty, exclusion type and date. Not a determination: confirm a match on the OIG online search with the SSN or EIN. Empty candidates is a paid 200. Not for employment or credit decisions. List dates and code meanings: GET /v1/exclusions/lists (free).
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.
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 0.01 USDC on Base to 0x8496…f7c57. The signed payment is good for 5 minutes.
- Paid to
- 0x8496…f7c57
- USD Coin contract
- 0x8335…02913
- Payment window
- 5 minutes
- As published
- 10000 smallest units
The catalog’s raw entry
[
{
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"payTo": "0x849610c11c1e9b309235932faab6368cee7f7c57",
"amount": "10000",
"scheme": "exact",
"network": "eip155:8453",
"maxTimeoutSeconds": 300
}
]Extensions
{
"bazaar": {
"info": {
"input": {
"body": {
"name": "Future Pharmacy",
"state": "PA"
},
"type": "http",
"method": "POST",
"bodyType": "json"
},
"output": {
"type": "json",
"example": {
"source": "HHS-OIG LEIE, the monthly UPDATED.csv (https://oig.hhs.gov/exclusions/)",
"coverage": "HHS-OIG LEIE only, the file of 2026-09-10 with actions through August 2026; these lists only, not SAM.gov, state Medicaid lists or licensing boards. Potential matches for review, not a determination. The OIG requires a possible match to be confirmed on its online search (https://exclusions.oig.hhs.gov) with the SSN or EIN before any action. Not for employment or credit decisions about a person (FCRA).",
"truncated": false,
"candidates": [
{
"npi": "1528216520",
"kind": "entity",
"list": "leie",
"name": "FUTURE PHARMACY, INC",
"score": 100,
"state": "PA",
"general": "OTHER BUSINESS",
"reasons": [
"fuzzy_name",
"state"
],
"specialty": "PHARMACY",
"waiver_date": null,
"waiver_state": null,
"exclusion_date": "2023-07-28",
"exclusion_type": "1128b7"
}
],
"data_as_of": "2026-09-10T12:13:06Z",
"total_candidates": 1
}
}
},
"schema": {
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"input"
],
"properties": {
"input": {
"type": "object",
"required": [
"type",
"method",
"bodyType",
"body"
],
"properties": {
"body": {
"type": "object",
"title": "ExclusionsScreenRequest",
"properties": {
"npi": {
"anyOf": [
{
"type": "string",
"pattern": "^[0-9]{10}$"
},
{
"type": "null"
}
],
"title": "Npi",
"default": null,
"examples": [
"1528216520"
],
"description": "10-digit National Provider Identifier: an exact key."
},
"name": {
"anyOf": [
{
"type": "string",
"maxLength": 200,
"minLength": 2
},
{
"type": "null"
}
],
"title": "Name",
"default": null,
"examples": [
"Future Pharmacy"
],
"description": "A person or a business. Required unless npi is given."
},
"limit": {
"type": "integer",
"title": "Limit",
"default": 10,
"maximum": 25,
"minimum": 1
},
"lists": {
"anyOf": [
{
"type": "array",
"items": {
"type": "string",
"const": "leie"
},
"minItems": 1
},
{
"type": "null"
}
],
"title": "Lists",
"default": null,
"description": "Lists to screen. Default: every loaded list."
},
"state": {
"anyOf": [
{
"type": "string",
"maxLength": 2,
"minLength": 2
},
{
"type": "null"
}
],
"title": "State",
"default": null,
"examples": [
"PA"
],
"description": "US state or territory code: a match ranks a candidate higher."
},
"min_score": {
"type": "integer",
"title": "Min Score",
"default": 85,
"maximum": 100,
"minimum": 70,
"description": "Name score floor, 70-100."
}
},
"description": "A name or an NPI to screen; state only adds a reason and re-ranks.",
"additionalProperties": false
},
"type": {
"type": "string",
"const": "http"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
}
},
"additionalProperties": false
},
"output": {
"type": "object",
"required": [
"type"
],
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"title": "ExclusionsScreenResponse",
"required": [
"candidates",
"total_candidates",
"truncated",
"data_as_of",
"coverage",
"source"
],
"properties": {
"source": {
"type": "string",
"title": "Source"
},
"coverage": {
"type": "string",
"title": "Coverage"
},
"truncated": {
"type": "boolean",
"title": "Truncated"
},
"candidates": {
"type": "array",
"items": {
"type": "object",
"title": "ExclusionsCandidate",
"required": [
"list",
"name",
"kind",
"score",
"reasons",
"npi",
"state",
"general",
"specialty",
"exclusion_type",
"exclusion_date",
"waiver_date",
"waiver_state"
],
"properties": {
"npi": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Npi"
},
"kind": {
"enum": [
"person",
"entity"
],
"type": "string",
"title": "Kind"
},
"list": {
"type": "string",
"const": "leie",
"title": "List"
},
"name": {
"type": "string",
"title": "Name"
},
"score": {
"type": "integer",
"title": "Score"
},
"state": {
"type": "string",
"title": "State"
},
"general": {
"type": "string",
"title": "General"
},
"reasons": {
"type": "array",
"items": {
"enum": [
"exact_name",
"fuzzy_name",
"name_without_middle",
"name_cut_at_30",
"npi",
"state"
],
"type": "string"
},
"title": "Reasons"
},
"specialty": {
"type": "string",
"title": "Specialty"
},
"waiver_date": {
"anyOf": [
{
"type": "string",
"format": "date"
},
{
"type": "null"
}
],
"title": "Waiver Date"
},
"waiver_state": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"title": "Waiver State"
},
"exclusion_date": {
"anyOf": [
{
"type": "string",
"format": "date"
},
{
"type": "null"
}
],
"title": "Exclusion Date"
},
"exclusion_type": {
"type": "string",
"title": "Exclusion Type"
}
}
},
"title": "Candidates"
},
"data_as_of": {
"type": "string",
"title": "Data As Of"
},
"total_candidates": {
"type": "integer",
"title": "Total Candidates"
}
}
}
}
}
}
}
}
}Provenance
- Seen in the source catalog
- 2026-10-19 10:10Z
- Last indexed by Roundhouse
- 2026-11-09 17:40Z
- Last enriched (probe, favicon, geo)
- 2026-10-01 06:15Z
- x402 version
- 2
- Max timeout
- 300s
- Liveness probe
- HTTP 405
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. 32 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 tollbooth 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=tollbooth' 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.flipvo.com/v1/exclusions/screen, 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.