Exact minimum-cost set cover over at most 12 stations and 16 declared requiremen
Exact minimum-cost set cover over at most 12 stations and 16 declared requirements. Enumerates at most 4,095 nonempty subsets; breaks equal costs by station count then sorted keys. Reports infeasible coverage explicitly. Coverage and costs are caller declarations, not field verification.
Answeringour last check, 2026-10-11
1 of 1checks answered this week
689 msmedian answer time
$0.118listed price per call
$0.118price 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://www.mahastrategies.com/api/v1/micro/inspection-station-selection
| Category | Everything else |
|---|---|
| Provider host | www.mahastrategies.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-11 | valid payment request | 402 | $0.118 | 689 ms |
Example input (from the provider)
{
"body": {
"dataClass": "synthetic",
"requirements": [
"visual",
"dimension"
],
"stations": [
{
"costMicros": 7,
"covers": [
"visual",
"dimension"
],
"key": "combined"
},
{
"costMicros": 3,
"covers": [
"visual"
],
"key": "camera"
},
{
"costMicros": 3,
"covers": [
"dimension"
],
"key": "gauge"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"dataClass": {
"enum": [
"public",
"synthetic"
],
"type": "string"
},
"requirements": {
"maxItems": 16,
"minItems": 1,
"type": "array"
},
"stations": {
"maxItems": 12,
"minItems": 1,
"type": "array"
}
},
"required": [
"dataClass",
"requirements",
"stations"
],
"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": {
"amountBaseUnits": {
"enum": [
"118000"
],
"type": "string"
},
"boundaries": {
"maxItems": 128,
"minItems": 0,
"type": "array"
},
"inputDigest": {
"maxLength": 71,
"type": "string"
},
"offerId": {
"enum": [
"inspection-station-selection"
],
"type": "string"
},
"receiptDigest": {
"maxLength": 71,
"type": "string"
},
"result": {
"type": "object"
},
"version": {
"enum": [
"maha-microproducts/0.1"
],
"type": "string"
}
},
"required": [
"version",
"offerId",
"amountBaseUnits",
"inputDigest",
"result",
"boundaries",
"receiptDigest"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}