agentutility(7)$ man course-thumbnail-expand
/course-thumbnail-expand
PRICE / CALL
$0.15
USDC · base mainnet · scheme: exact
METHOD
POST
CLUSTER
synthforgeCATEGORY
uncategorized
STATUS
● live
NAME
course-thumbnail-expand — course thumbnail expand api / tutorial cover outpaint / education hero image extender
synonym alias of image-expand — reuses the canonical handler.
SYNOPSIS
POST https://x402.agentutility.ai/course-thumbnail-expand
Content-Type: application/json
X-PAYMENT: <signed-transferWithAuthorization>
{ ... }↳ first call →
402 Payment Required. Sign USDCtransferWithAuthorization, retry with theX-PAYMENT header.DESCRIPTION
Course thumbnail expand API / tutorial cover outpaint / education hero image extender. Same image-expand backend, surfaced for agents adapting existing screenshots, instructor photos, or diagrams into 16:9 course thumbnails.
INPUT — request schema
| property | type | description | req? |
|---|---|---|---|
| image_url | string | — | required |
| canvas_width | number | — | required |
| canvas_height | number | — | required |
| original_width | number | — | optional |
| original_height | number | — | optional |
| original_x | number | — | optional |
| original_y | number | — | optional |
| prompt | string | — | optional |
| seed | number | — | optional |
OUTPUT — response shape
| field | type | description |
|---|---|---|
| image_url | string | — |
| width | string | — |
| height | string | — |
EXAMPLES — two ways to call
EXAMPLE 1 · curl
curl -X POST https://x402.agentutility.ai/course-thumbnail-expand \
-H 'Content-Type: application/json' \
-d '{ }'first response =
402 Payment Required with payment requirements; sign + retry with X-PAYMENT.EXAMPLE 2 · mcp
# Install the MCP package for this endpoint's cluster npx -y @agentutility/mcp-<cluster> # Required: EVM private key with USDC on Base export X402_PRIVATE_KEY=0x... # Then call the course-thumbnail-expand tool from your MCP-aware agent.
MCP server handles payment automatically — your coding agent just calls the tool by name.
METADATA
- tags
- synthforgecoursethumbnailexpandcourse-thumbnail-expand
- methods
- POST
- cluster
- synthforge
- price
- $0.15 USDC per call
ADJACENT — other endpoints in synthforge
| endpoint | description | price |
|---|---|---|
| ad-banner-image-expand | Ad banner image expand API / paid social canvas outpaint / campaign creative extender. | $0.15 |
| app-store-screenshot-expand | App store screenshot expand API / mobile screenshot backdrop extender / launch asset outpaint. | $0.15 |
| banner-image-expand | Banner image expand API / hero image outpainting / website header extender. | $0.15 |
| email-header-image-expand | Email header image expand API / newsletter banner outpaint / lifecycle email creative extender. | $0.15 |
| image-expand | AI image outpainting / image expansion. | $0.15 |
| linkedin-banner-expand | LinkedIn banner expand API / profile header outpainting / brand banner image extender. | $0.15 |
| marketplace-product-expand | Marketplace product image expand API / ecommerce photo canvas extender / product listing outpaint. | $0.15 |
| mobile-story-image-expand | Mobile story image expand API / vertical social outpaint / Instagram TikTok story extender. | $0.15 |
SEE ALSO