Sorts caller-supplied placement opportunities by end time and solves the weighte
Sorts caller-supplied placement opportunities by end time and solves the weighted non-overlapping interval problem exactly with dynamic programming. It does not buy inventory, predict conversion, enforce platform policy, model audience harm or guarantee campaign performance.
Not tested: has real-world effectsour last check, 2026-09-24
0 of 0checks answered this week
n/amedian answer time
$0.004listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://creator.halowerk.com/v1/ad-placement-opt
| Category | Everything else |
|---|---|
| Provider host | creator.halowerk.com |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"placements": [
{
"end": 15,
"id": "pre-roll-a",
"start": 0,
"value": 42
},
{
"end": 28,
"id": "mid-roll-b",
"start": 12,
"value": 55
},
{
"end": 42,
"id": "mid-roll-c",
"start": 28,
"value": 38
},
{
"end": 42,
"id": "bundle-d",
"start": 0,
"value": 88
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"placements": {
"items": {
"additionalProperties": false,
"properties": {
"end": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"id": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"start": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"value": {
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
}
},
"required": [
"id",
"start",
"end",
"value"
],
"type": "object"
},
"maxItems": 10000,
"minItems": 1,
"type": "array"
}
},
"required": [
"placements"
],
"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"
}