ToolAssay

Uniformly select one original index and item from the input array

Uniformly select one original index and item from the input array. Equal values at different positions have separate chances. Uses the server OS CSPRNG. Returns consumed bytes for reproducible calculation, not proof of their origin. Price: 0.007 USDC per request, including the bounded batch.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
897 msmedian answer time
$0.007listed price per call
$0.007price 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://api.solgiery.com/v1/random/choice

CategoryMarket data
Provider hostapi.solgiery.com
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.007 897 ms

Example input (from the provider)

{
  "body": {
    "items": [
      "a",
      "b",
      "c"
    ]
  },
  "bodyType": "json",
  "method": "POST",
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "body": {
          "additionalProperties": false,
          "description": "Unknown or duplicate parameters and null parameter values are rejected. JSON body: at most 65536 bytes, depth 16, and 4096 bytes per item. Repeated sample items together must fit 65536 bytes.",
          "properties": {
            "items": {
              "items": {},
              "maxItems": 1000,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "items"
          ],
          "type": "object"
        },
        "bodyType": {
          "enum": [
            "json",
            "form-data",
            "text"
          ],
          "type": "string"
        },
        "method": {
          "enum": [
            "POST"
          ],
          "type": "string"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method",
        "bodyType",
        "body"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "additionalProperties": false,
          "properties": {
            "algorithm": {
              "const": "solgiery-random-v1",
              "type": "string"
            },
            "entropy": {
              "additionalProperties": false,
              "properties": {
                "hex": {
                  "maxLength": 262144,
                  "pattern": "^([0-9a-f]{2})*$",
                  "type": "string"
                },
                "source": {
                  "const": "os-csprng",
                  "type": "string"
                }
              },
              "required": [
                "source",
                "hex"
              ],
              "type": "object"
            },
            "result": {
              "additionalProperties": false,
              "properties": {
                "index": {
                  "maximum": 999,
                  "minimum": 0,
                  "type": "integer"
                },
                "item": {}
              },
              "required": [
                "index",
                "item"
              ],
              "type": "object"
            }
          },
          "required": [
            "algorithm",
            "result",
            "entropy"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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