Sprite tools
Sprite tools: Pack frames into one atlas (MaxRects) with padding and edge extrusion; TexturePacker JSON and Unity JSON. Full schema: https://rengi.dev/v1/sprite-tools/schema
Answeringour last check, 2026-10-21
1 of 1checks answered this week
934 msmedian answer time
$0.05listed price per call
$0.05price 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://rengi.dev/v1/sprite-tools/pack
| Category | Everything else |
|---|---|
| Provider host | rengi.dev |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| 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 |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.05 | 934 ms |
Example input (from the provider)
{
"body": {
"extrude": 1,
"frames": [
{
"imageUrl": "https://rengi.dev/samples/run_0.png",
"name": "run_0"
},
{
"imageUrl": "https://rengi.dev/samples/run_1.png",
"name": "run_1"
}
],
"padding": 2
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"extrude": {
"default": 1,
"maximum": 8,
"minimum": 0,
"type": "integer"
},
"frames": {
"items": {
"additionalProperties": false,
"properties": {
"image": {
"type": "string"
},
"imageUrl": {
"format": "uri",
"type": "string"
},
"name": {
"maxLength": 120,
"minLength": 1,
"type": "string"
}
},
"required": [
"name"
],
"type": "object"
},
"maxItems": 2048,
"minItems": 1,
"type": "array"
},
"maxSize": {
"default": 2048,
"maximum": 8192,
"minimum": 64,
"type": "integer"
},
"padding": {
"default": 2,
"maximum": 32,
"minimum": 0,
"type": "integer"
},
"powerOfTwo": {
"default": false,
"type": "boolean"
},
"trim": {
"default": true,
"type": "boolean"
}
},
"required": [
"frames"
],
"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": {
"atlas": {
"type": "string"
},
"height": {
"type": "number"
},
"rects": {
"items": {
"additionalProperties": false,
"properties": {
"h": {
"type": "number"
},
"name": {
"type": "string"
},
"trim": {
"additionalProperties": false,
"properties": {
"sourceH": {
"type": "number"
},
"sourceW": {
"type": "number"
},
"x": {
"type": "number"
},
"y": {
"type": "number"
}
},
"required": [
"x",
"y",
"sourceW",
"sourceH"
],
"type": "object"
},
"w": {
"type": "number"
},
"x": {
"type": "number"
},
"y": {
"type": "number"
}
},
"required": [
"name",
"x",
"y",
"w",
"h",
"trim"
],
"type": "object"
},
"type": "array"
},
"texturepacker": {
"type": "string"
},
"unity": {
"type": "string"
},
"width": {
"type": "number"
}
},
"required": [
"atlas",
"width",
"height",
"texturepacker",
"unity",
"rects"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}