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).

SearchLiveeip155:8453Exactvia cdp
ComplianceExclusionsHealthcareOig
Calls · 30d
3↓ 19%
This endpoint's own trailing-30-day call count, as published by the upstream catalog and snapshotted daily. 32 snapshots so far.
$1.63
Verified settled volume
90 settlements proven x402 by their on-chain EIP-3009 marker.
$0.010
Listed price
As published in the catalog. Always read the live 402 before paying.
1
Calls · 30d
Upstream's own call count for this endpoint, not ours.
1
Unique payers · 30d
Last called 2026-10-19 10:10Z
—
Upstream on-chain volume
Reported by the source catalog.
Paid to
0x849610c11c1e9b309235932faab6368cee7f7c57

The wallet the 402 directs payment to. Its whole payment record — every payer, every chain — is on the merchant page.

Asset 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913

Provider

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.

0.01USDC≈ $0.01 USD
on Base · exact scheme

Pay 0.01 USDC on Base to 0x8496…f7c57. The signed payment is good for 5 minutes.

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
Report

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.

Open skill.md
Show 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.