Calculates each group positive-outcome rate, compares it with an explicit or aut
Calculates each group positive-outcome rate, compares it with an explicit or automatically selected reference group, and reports rate differences and selection-rate ratios. Aggregate disparity metrics do not establish discrimination, fairness, causation or legal compliance and can conceal intersectional or sampling effects.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
967 msmedian answer time
$0.004listed price per call
$0.004price 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://aialign.halowerk.com/v1/bias-audit
| Category | Code and developer |
|---|---|
| Provider host | aialign.halowerk.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 3 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.004 | 967 ms |
Example input (from the provider)
{
"body": {
"groups": [
{
"group_id": "group-a",
"positive_count": 310,
"total_count": 500
},
{
"group_id": "group-b",
"positive_count": 210,
"total_count": 420
},
{
"group_id": "group-c",
"positive_count": 228,
"total_count": 380
}
],
"minimum_selection_rate_ratio": 0.8,
"reference_group_id": "group-a"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"groups": {
"items": {
"additionalProperties": false,
"properties": {
"group_id": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"positive_count": {
"maximum": 1000000000,
"minimum": 0,
"type": "integer"
},
"total_count": {
"maximum": 1000000000,
"minimum": 1,
"type": "integer"
}
},
"required": [
"group_id",
"total_count",
"positive_count"
],
"type": "object"
},
"maxItems": 1000,
"minItems": 2,
"type": "array"
},
"minimum_selection_rate_ratio": {
"maximum": 1,
"minimum": 0,
"type": "number"
},
"reference_group_id": {
"maxLength": 128,
"minLength": 1,
"type": "string"
}
},
"required": [
"groups"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}