Enumerates feasible player pairs, ranks them by rating gap then worst latency, a
Enumerates feasible player pairs, ranks them by rating gap then worst latency, and greedily selects disjoint pairs. This is a transparent local pairing heuristic, not globally optimal team balancing, skill inference, anti-smurfing, or a live queue service.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
891 msmedian answer time
$0.003listed price per call
$0.003price 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://gaming.halowerk.com/v1/matchmaking-mmr
| Category | Everything else |
|---|---|
| Provider host | gaming.halowerk.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 |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.003 | 891 ms |
Example input (from the provider)
{
"body": {
"max_latency_ms": 80,
"max_rating_gap": 120,
"players": [
{
"latency_ms": 28,
"player_id": "p1",
"rating": 1480,
"rating_uncertainty": 70
},
{
"latency_ms": 42,
"player_id": "p2",
"rating": 1515,
"rating_uncertainty": 60
},
{
"latency_ms": 35,
"player_id": "p3",
"rating": 1810,
"rating_uncertainty": 90
},
{
"latency_ms": 39,
"player_id": "p4",
"rating": 1760,
"rating_uncertainty": 80
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"max_latency_ms": {
"maximum": 100000,
"minimum": 0,
"type": "number"
},
"max_rating_gap": {
"maximum": 10000,
"minimum": 0,
"type": "number"
},
"players": {
"items": {
"additionalProperties": false,
"properties": {
"latency_ms": {
"maximum": 100000,
"minimum": 0,
"type": "number"
},
"player_id": {
"maxLength": 128,
"minLength": 1,
"type": "string"
},
"rating": {
"maximum": 10000,
"minimum": 0,
"type": "number"
},
"rating_uncertainty": {
"maximum": 5000,
"minimum": 0,
"type": "number"
}
},
"required": [
"player_id",
"rating",
"rating_uncertainty",
"latency_ms"
],
"type": "object"
},
"maxItems": 500,
"minItems": 2,
"type": "array"
}
},
"required": [
"players",
"max_rating_gap",
"max_latency_ms"
],
"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"
}