Api Endpoint

project-api-gamma-sable.vercel.app

Paid public-data feeds. Unpaid requests return HTTP 402. Prices are USDC on Base.

Open interactive test console

Offering

Provider: project-api-gamma-sable.vercel.app
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: Api
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://project-api-gamma-sable.vercel.app/paid/cms/nppes
MIME type: application/json
First seen: 2026-10-16T03:22:56.707Z
Last seen: 2026-11-04T19:02:42.937Z
Tags: Search, Utility

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x18b170f3Eb904B80fcF90AD9dcc2fC0EE45cD872"
  }
]

Observed health

Status: Healthy
Latest latency: 94 ms
Average latency: 1410 ms
HTTP status: 402
Last checked: 2026-11-04T19:02:42.928Z
Reachability: 100% over 12 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string",
      "const": "http"
    },
    "method": {
      "type": "string",
      "enum": [
        "GET"
      ]
    },
    "queryParams": {
      "type": "object",
      "properties": {
        "number": {
          "type": "string",
          "description": "CPSC recall number (alias of recall)"
        },
        "npi": {
          "type": "string",
          "description": "10-digit NPI"
        },
        "first_name": {
          "type": "string",
          "description": "Query param: first_name"
        },
        "last_name": {
          "type": "string",
          "description": "Query param: last_name"
        },
        "organization_name": {
          "type": "string",
          "description": "Query param: organization_name"
        },
        "org": {
          "type": "string",
          "description": "Query param: org"
        },
        "city": {
          "type": "string",
          "description": "City name"
        },
        "state": {
          "type": "string",
          "description": "US state code (e.g. CA)"
        },
        "postal_code": {
          "type": "string",
          "description": "Query param: postal_code"
        },
        "taxonomy_description": {
          "type": "string",
          "description": "Query param: taxonomy_description"
        },
        "enumeration_type": {
          "type": "string",
          "description": "Query param: enumeration_type"
        },
        "limit": {
          "type": "string",
          "description": "Max results"
        },
        "skip": {
          "type": "string",
          "description": "Result skip"
        },
        "offset": {
          "type": "string",
          "description": "Result offset"
        }
      },
      "required": [
        "last_name"
      ]
    }
  },
  "required": [
    "type",
    "method"
  ],
  "additionalProperties": false
}

Output schema

{
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "example": {
      "type": "object"
    }
  },
  "required": [
    "type"
  ]
}