ToolAssay

Fixed 0.020 USDC for 2 to 10 hosts, with full stack results and per-host failure

Fixed 0.020 USDC for 2 to 10 hosts, with full stack results and per-host failures. At least half must succeed for settlement; otherwise HTTP 502, charged=false and safe to retry. HTTP-only, no rendering.

Answeringour last check, 2026-10-11
1 of 1checks answered this week
894 msmedian answer time
$0.02listed price per call
$0.02price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

POST https://stack.halowerk.com/stack/batch

CategoryEverything else
Provider hoststack.halowerk.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days0 from 0 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-11 valid payment request 402$0.02 894 ms

Example input (from the provider)

{
  "body": {
    "urls": [
      "https://example.com/",
      "https://example.org/"
    ]
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "properties": {
            "refresh": {
              "type": "boolean"
            },
            "urls": {
              "items": {
                "format": "uri",
                "type": "string"
              },
              "maxItems": 100,
              "minItems": 2,
              "type": "array"
            }
          },
          "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"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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