Similar Image Variations

Generate similar ecommerce images from a reference image with optional prompt and strength controls. Available via REST API or MCP.

CostEst. 185–222 credits / call

Try online

POST · https://api.nexscope.ai/ai/similarImageVariationsMCP · nexscope_similar_image_variations

Subscription required. Creative AI APIs are available only to users with an active subscription. Trial credits do not enable API key access. View subscription plans.

Choose an integration method

Multimodal AI

What this API does

Generate similar ecommerce images from a reference image with optional prompt and strength controls. The request accepts imageUrl, prompt, weight, width, height. Generation runs as a task: retain the task ID and retrieve the completed result before using the output.

Similar Image Variations API use cases

Prepare listing image assets

To prepare listing image assets, a content editor submits imageUrl and prompt to Similar Image Variations. The returned completed generation results help prepare product visuals for a listing review.

Compare a product visual treatment

A content editor uses Similar Image Variations with imageUrl and prompt to compare a product visual treatment. The returned completed generation results help compare the edited treatment with the source asset.

Review edited assets for a campaign

For this workflow, a content editor calls Similar Image Variations with imageUrl and prompt to review edited assets for a campaign. The result helps select an approved asset for the campaign.

Similar Image Variations API FAQ

What does the Similar Image Variations API return?

Generate similar ecommerce images from a reference image with optional prompt and strength controls. It corresponds to the supplied imageUrl, prompt, weight, width, height. The initial response can contain a task ID and status; the completed task result contains the generated output. Example values illustrate the response shape, rather than live account results.

How many credits does the Similar Image Variations API cost?

The current documented cost is Est. 185–222 credits / call. This is the same cost shown at the top of this page. If a range or estimate is displayed, the final charge depends on the request. Review your available credits and the pricing page before calling the API, and check API usage records for the actual charge.

How do I call the Similar Image Variations API from my app or an MCP client?

Send a POST request to https://api.nexscope.ai/ai/similarImageVariations with your API key as a Bearer token and the JSON inputs shown in API integration. In a compatible MCP client such as Claude or Cursor, connect Nexscope and call nexscope_similar_image_variations. Use the MCP arguments shown in the MCP guide, or switch Online test to MCP to review its request before adding it to your app.

View plans and credits Connect this API with MCP

Try this API

Endpoint

https://api.nexscope.ai/ai/similarImageVariations

MCP method

nexscope_similar_image_variations

Step 1 of 3 · Authenticate

Authentication

All run endpoints require a user API key. Send it as a bearer token in the Authorization header.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx

Missing or invalid API keys return an authentication error. Manage keys from .

Step 2 of 3 · Send a request

POSThttps://api.nexscope.ai/ai/similarImageVariations

Run an API

Generate similar ecommerce images from a reference image with optional prompt and strength controls.

Example request

Replace YOUR_API_KEY, then run this command in your terminal.

curl -X POST 'https://api.nexscope.ai/ai/similarImageVariations' \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "height": 1024,
  "imageUrl": "https://example.com/product.jpg",
  "outputNum": 4,
  "prompt": "same product, brighter background",
  "weight": 2,
  "width": 1024
}'

Step 3 of 3 · Inspect the result

Check the response

Read code for the request status and data for the result. Open the parameter and response reference for the full field definitions.

HTTP status codes

Code	Description
200	HTTP request completed. Check JSON code; only 0 indicates business success or acceptance.
400	Request JSON or required API parameters are invalid.
401	API key is missing, invalid, or cannot be matched to a user.
5xx	API execution or upstream service failed.

View parameters & response Try online

All categories/ Multimodal AI

POSThttps://api.nexscope.ai/ai/similarImageVariations

Run this API

Send a JSON request to execute this API and receive the documented response payload.

Open tester

Endpoint

Method	`POST`
Path	`https://api.nexscope.ai/ai/similarImageVariations`
Auth	`Bearer API key`
Content-Type	`application/json`

Request parameters

Name	Type	Required	Description
`imageUrl`	`string`	required	Public URL of a JPG, PNG, or WEBP reference image up to 10 MB and at most 4096 pixels in both width and height. Example: https://example.com/product.jpg
`prompt`	`string`	optional	Optional prompt for the desired variation, up to 600 characters. Example: same product, brighter background
`weight`	`integer`	optional	Reference image weight from 0 to 2. Defaults to 2. Example: 2
`width`	`integer`	conditional	Desired output width in pixels, from 384 to 4096. Example: 1024
`height`	`integer`	conditional	Desired output height in pixels, from 384 to 4096. Example: 1024
`scale`	`string`	conditional	Optional aspect ratio. Provide scale or both width and height. Example: 1:1
`outputNum`	`integer`	optional	Number of images to generate, from 1 to 4. Defaults to 4. Example: 4

Code example

{
  "height": 1024,
  "imageUrl": "https://example.com/product.jpg",
  "outputNum": 4,
  "prompt": "same product, brighter background",
  "weight": 2,
  "width": 1024
}

Response example

Platform response envelope. code 0 indicates success or acceptance; data contains the business result.

{
  "code": 0,
  "cost": "-1",
  "data": {
    "result": null,
    "status": "PENDING",
    "taskId": "example-task"
  },
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "0"
}

Response fields

Name	Type	Required	Description
`code`	`integer`	required	0 means accepted or successful; nonzero is a platform error.
`cost`	`string`	required	Elapsed milliseconds, never credits; -1 outside web requests.
`data`	`any`	required	Data value used by this API operation.
`msg`	`string \| null`	required	Msg value used by this API operation.
`time`	`string`	required	Server local time: yyyy-MM-dd HH:mm:ss.
`traceId`	`string \| null`	required	Trace id value used by this API operation.
`ts`	`string`	required	Epoch milliseconds.

Any of option 1 — requires taskId, status, result

Name	Type	Required	Description
`data`	`object`	required	Data value used by this API operation.
`data.result`	`any`	required	Result value used by this API operation.
`data.status`	`string`	required	Status value used by this API operation. Allowed: PENDING, RUNNING, SUCCEEDED, FAILED, TIMEOUT
`data.taskId`	`string`	required	Task id value used by this API operation.
`data.usage`	`object`	optional	Actual credits charged for a completed successful task; omitted when unavailable.
`data.usage.chargedCredits`	`integer`	required	Charged credits value used by this API operation. Minimum: 0

Any of option 1

Name	Type	Required	Description
`data.result`	`object`	required	Completed generation output retained from the task result. Fields vary by capability; generated resources use Nexscope-hosted URLs and any count represents charged Nexscope credits. This is the business output, not a task creation receipt.

Any of option 2

Name	Type	Required	Description
`data.result`	`null`	required	Result value used by this API operation.

Any of option 2

Name	Type	Required	Description
`data`	`null`	required	Data value used by this API operation.

Responses

Code	Description
200	HTTP request completed. Check JSON code; only 0 indicates business success or acceptance.
400	Request JSON or required API parameters are invalid.
401	API key is missing, invalid, or cannot be matched to a user.
5xx	API execution or upstream service failed.

Step 1 of 2 · Connect your MCP client

MCP

V2 recommended

Connect remote agents through the standard MCP 2025-11-25 Streamable HTTP endpoint. Use OAuth 2.1 Authorization Code with PKCE, or an API key for compatibility.

POST https://api.nexscope.ai/mcp
MCP-Protocol-Version: 2025-11-25
Content-Type: application/json

Authentication

OAuth clients request the mcp:tools scope. The endpoint's 401 response advertises protected-resource metadata for authorization discovery.

Step 2 of 2 · Call the tool

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_similar_image_variations",
    "arguments": {
      "height": 1024,
      "imageUrl": "https://example.com/product.jpg",
      "outputNum": 4,
      "prompt": "same product, brighter background",
      "weight": 2,
      "width": 1024
    }
  }
}

Legacy MCP v1

Existing API-key clients can continue using the compatibility endpoint. New integrations should use MCP v2.

GET / POST /mcp/legacy

Online test

Execute the current API with your API key and JSON payload. Online tests use this site's configured API environment; the Endpoint and copyable examples use the public integration address.

Create an image

Prompt0 characters

Source image*Required

Public URL of a JPG, PNG, or WEBP reference image up to 10 MB and at most 4096 pixels in both width and height.

JPG, PNG, WEBP · 1 image · 10 MB · width ≤ 4096 px · height ≤ 4096 px

0/1

Image settings

Reference Strength

Reference image weight from 0 to 2. Defaults to 2.

Output Width

Desired output width in pixels, from 384 to 4096.

Output Height

Desired output height in pixels, from 384 to 4096.

Aspect ratio

Optional aspect ratio. Provide scale or both width and height.

Images

API keys require an active subscription. Trial credits don't include API access. View plans.

Usage estimate unavailable

Final credits are shown with your result.

Preview

Your image will appear here

Recent generations

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Test with an API key or MCP

Try it

Send a real request with the same contract shown in the reference.

Endpoint

/ai/similarImageVariations

Task result endpoint

/ai/similarImageVariations/tasks/{taskId}

MCP method

nexscope_similar_image_variations

API key*

JSON payload*

cURL

curl -X POST \
  https://api.nexscope.ai/ai/similarImageVariations \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "height": 1024, "imageUrl": "", "outputNum": 4, "prompt": "same product, brighter background", "weight": 2, "width": 1024 }'

Response

No response yet. Run the request to see the response here.

Task result

Results are checked automatically after Run request. You can also enter a task ID and check it manually; completed resources use Nexscope URLs and show actual charged credits.

Task ID

Result response

No task result yet. Query the task to see the generated output here.

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