Api Endpoint

api.stackgoai.com

Extract structured public business contact information from any public business website. Returns company name, emails, phone numbers, social profiles, postal addresses, and contact pages as structured JSON. $0.01 per request via x402 on Base.

Open interactive test console

Offering

Provider
api.stackgoai.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Business And Commerce
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://api.stackgoai.com/api/v1/extract-contact
MIME type
Not provided
First seen
2026-10-16T01:50:53.972Z
Last seen
Tags
None supplied

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": "0x60ABF720A5FD7E1D33790a54719CfA71b8929ebA"
  }
]

Observed health

Status
Healthy
Latest latency
121 ms
Average latency
689 ms
HTTP status
200
Last checked
Reachability
100% over 13 checks

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

Input schema

{
  "additionalProperties": false,
  "properties": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "url": {
          "description": "Public HTTP or HTTPS webpage URL",
          "maxLength": 2048,
          "type": "string"
        }
      },
      "required": [
        "url"
      ],
      "type": "object"
    },
    "bodyType": {
      "enum": [
        "json",
        "form-data",
        "text"
      ],
      "type": "string"
    },
    "method": {
      "enum": [
        "POST"
      ],
      "type": "string"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "type": "object"
}

Output schema

{
  "properties": {
    "example": {
      "properties": {
        "addresses": {
          "items": {
            "properties": {
              "addressCountry": {
                "type": "string"
              },
              "addressLocality": {
                "type": "string"
              },
              "addressRegion": {
                "type": "string"
              },
              "postalCode": {
                "type": "string"
              },
              "sourceUrl": {
                "type": "string"
              },
              "streetAddress": {
                "type": "string"
              }
            },
            "required": [
              "sourceUrl"
            ],
            "type": "object"
          },
          "type": "array"
        },
        "companyName": {
          "type": [
            "string",
            "null"
          ]
        },
        "contactPages": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "domain": {
          "type": "string"
        },
        "emails": {
          "items": {
            "properties": {
              "sourceUrl": {
                "type": "string"
              },
              "value": {
                "type": "string"
              }
            },
            "required": [
              "value",
              "sourceUrl"
            ],
            "type": "object"
          },
          "type": "array"
        },
        "inputUrl": {
          "type": "string"
        },
        "meta": {
          "properties": {
            "durationMs": {
              "type": "number"
            },
            "pagesFetched": {
              "type": "number"
            }
          },
          "required": [
            "pagesFetched",
            "durationMs"
          ],
          "type": "object"
        },
        "pagesScanned": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "phones": {
          "items": {
            "properties": {
              "sourceUrl": {
                "type": "string"
              },
              "value": {
                "type": "string"
              }
            },
            "required": [
              "value",
              "sourceUrl"
            ],
            "type": "object"
          },
          "type": "array"
        },
        "requestId": {
          "type": "string"
        },
        "socials": {
          "properties": {
            "facebook": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "instagram": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "linkedin": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "x": {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            "youtube": {
              "items": {
                "type": "string"
              },
              "type": "array"
            }
          },
          "required": [
            "linkedin",
            "facebook",
            "instagram",
            "x",
            "youtube"
          ],
          "type": "object"
        },
        "success": {
          "type": "boolean"
        }
      },
      "required": [
        "success",
        "inputUrl",
        "domain",
        "companyName",
        "emails",
        "phones",
        "socials",
        "addresses",
        "contactPages",
        "pagesScanned",
        "meta",
        "requestId"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}