Buy an upload slot
Buy an upload slot. Agent uploads file via returned URL.
Not tested: has real-world effectsour last check, 2026-09-24
0 of 0checks answered this week
n/amedian answer time
$0.005listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://stableupload.dev/api/upload
| Category | Everything else |
|---|---|
| Provider host | stableupload.dev |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 351 from 29 payers (the provider's figure, not ours) |
Our checks, last 30 days
We never call tools that send, buy, move money or file anything, not even without paying.
Example input (from the provider)
{
"body": {
"contentType": "text/plain",
"filename": "quick-note.txt",
"tier": "short-10mb"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"contentType": {
"description": "MIME type of the file (e.g. image/png, video/mp4)",
"maxLength": 255,
"minLength": 1,
"type": "string"
},
"filename": {
"description": "Name of the file to upload",
"maxLength": 512,
"minLength": 1,
"type": "string"
},
"policyTtlSeconds": {
"description": "Optional upload URL/form expiration in seconds, 60-86400. Use longer TTLs only when reserving an output slot for a downstream service.",
"maximum": 86400,
"minimum": 60,
"type": "integer"
},
"tier": {
"description": "Upload tier. Default 6-month tiers: 10mb ($0.02), 100mb ($0.20), 1gb ($2.00). Short-term 7-day workflow tiers: short-10mb ($0.005), short-100mb ($0.02), short-1gb ($0.10), short-5gb ($0.50, file uploads only).",
"enum": [
"10mb",
"100mb",
"1gb",
"short-10mb",
"short-100mb",
"short-1gb",
"short-5gb"
],
"type": "string"
}
},
"required": [
"filename",
"contentType",
"tier"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"curlExample": {
"type": "string"
},
"expiresAt": {
"type": "string"
},
"maxSize": {
"type": "number"
},
"postFields": {
"additionalProperties": {
"type": "string"
},
"propertyNames": {
"type": "string"
},
"type": "object"
},
"postUrl": {
"type": "string"
},
"publicUrl": {
"type": "string"
},
"txHash": {
"type": "string"
},
"uploadId": {
"type": "string"
},
"uploadMethod": {
"enum": [
"put",
"post"
],
"type": "string"
},
"uploadUrl": {
"type": "string"
},
"uploadUrlExpiresAt": {
"type": "string"
}
},
"required": [
"uploadId",
"uploadUrl",
"uploadMethod",
"uploadUrlExpiresAt",
"publicUrl",
"expiresAt",
"maxSize",
"curlExample"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}