Api Endpoint

fetchwerk Web Extraction

Compare two to four product pages by verified identity, listed price, availability, shipping cost and rating without converting currencies.

Open interactive test console

Offering

Provider
fetch.halowerk.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://fetch.halowerk.com/product/compare
MIME type
application/json
First seen
2026-10-16T01:50:10.647Z
Last seen
Tags
web-extraction, url-to-markdown, readability, scraping, rag-ingest, agent-tools, metadata, structured-extraction, json-schema, schema-org

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": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E"
  }
]

Observed health

Status
Healthy
Latest latency
1138 ms
Average latency
551 ms
HTTP status
204
Last checked
Reachability
100% over 7 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": [
        "POST"
      ]
    },
    "bodyType": {
      "type": "string",
      "enum": [
        "json",
        "form-data",
        "text"
      ]
    },
    "body": {
      "type": "object",
      "required": [
        "urls"
      ],
      "additionalProperties": false,
      "properties": {
        "urls": {
          "type": "array",
          "minItems": 2,
          "maxItems": 4,
          "uniqueItems": true,
          "items": {
            "type": "string",
            "format": "uri"
          },
          "description": "Two to four distinct product-page URLs. At least two must yield a useful product offer or the call is not charged."
        },
        "currency_hint": {
          "type": "string",
          "pattern": "^[A-Za-z]{3}$",
          "description": "ISO 4217 code used only to disambiguate symbols and decimal notation. No currency conversion is performed."
        },
        "want_variants": {
          "type": "boolean",
          "default": false,
          "description": "Also collect each page’s variants. The ranking still compares the primary listed offer."
        },
        "respect_robots": {
          "type": "boolean",
          "default": true,
          "description": "Honour every origin robots.txt."
        }
      }
    }
  },
  "required": [
    "type",
    "method",
    "bodyType",
    "body"
  ],
  "additionalProperties": false
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "currency_hint": {
              "description": "ISO 4217 code used only to disambiguate symbols and decimal notation. No currency conversion is performed.",
              "pattern": "^[A-Za-z]{3}$",
              "type": "string"
            },
            "respect_robots": {
              "default": true,
              "description": "Honour every origin robots.txt.",
              "type": "boolean"
            },
            "urls": {
              "description": "Two to four distinct product-page URLs. At least two must yield a useful product offer or the call is not charged.",
              "items": {
                "format": "uri",
                "type": "string"
              },
              "maxItems": 4,
              "minItems": 2,
              "type": "array",
              "uniqueItems": true
            },
            "want_variants": {
              "default": false,
              "description": "Also collect each page’s variants. The ranking still compares the primary listed offer.",
              "type": "boolean"
            }
          },
          "required": [
            "urls"
          ],
          "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": {
      "properties": {
        "example": {
          "properties": {
            "compared": {
              "maximum": 4,
              "minimum": 2,
              "type": "integer"
            },
            "comparison": {
              "properties": {
                "buyable_product_indices": {
                  "items": {
                    "type": "integer"
                  },
                  "type": "array"
                },
                "currencies": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "highest_rating_by_scale": {
                  "items": {
                    "type": "object"
                  },
                  "type": "array"
                },
                "identity_matches": {
                  "items": {
                    "type": "object"
                  },
                  "type": "array"
                },
                "lowest_listed_price_by_currency": {
                  "items": {
                    "type": "object"
                  },
                  "type": "array"
                },
                "lowest_shipping_cost_by_currency": {
                  "items": {
                    "type": "object"
                  },
                  "type": "array"
                },
                "same_product_proven": {
                  "type": "boolean"
                },
                "unavailable_product_indices": {
                  "items": {
                    "type": "integer"
                  },
                  "type": "array"
                },
                "warnings": {
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                }
              },
              "type": "object"
            },
            "failed": {
              "maximum": 2,
              "minimum": 0,
              "type": "integer"
            },
            "failures": {
              "items": {
                "type": "object"
              },
              "type": "array"
            },
            "fetched_at": {
              "format": "date-time",
              "type": "string"
            },
            "methodology": {
              "type": "object"
            },
            "products": {
              "items": {
                "type": "object"
              },
              "minItems": 2,
              "type": "array"
            },
            "requested": {
              "maximum": 4,
              "minimum": 2,
              "type": "integer"
            }
          },
          "required": [
            "requested",
            "compared",
            "products",
            "comparison",
            "methodology",
            "fetched_at"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}