ThumbnailCreator

Official4 tools

by thumbnailcreator

AI YouTube thumbnails from GPT Image, Nano Banana, FLUX and more, side by side. Pay per image.

ai.thumbnailcreator/thumbnails — Model Context Protocol (MCP) Server

The MCP server “ai.thumbnailcreator/thumbnails” provides AI YouTube thumbnails generated from GPT Image, Nano Banana, FLUX, and more. Thumbnails are presented side by side, with pricing described as “Pay per image.”

🛠️ Key Features

Generates YouTube thumbnails using GPT Image, Nano Banana, FLUX, and more
Displays thumbnails side by side
Pay-per-image billing model

🚀 Use Cases

Creating AI-based YouTube thumbnail sets
Comparing multiple thumbnail outputs side by side

⚡ Developer Benefits

Predictable input/output concept: thumbnail generation per image
Straightforward consumption pattern aligned to pay-per-image usage

⚠️ Limitations

No additional capabilities beyond thumbnail creation are described in the provided data

Captured live from the server via tools/list.

list_models

Lists available thumbnail image models with the price per image in USD.

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

generate_thumbnails

Generates thumbnail images from a prompt with one or more models (up to 8 images per call). Waits for results and returns image URLs valid for one hour. Billed per image to the API key's account.

Parameters4

prompt	string	required	What the thumbnail should show, including any exact text to render.
models	array	optional	Model ids from list_models. Defaults to gpt-image-2.
n	integer	optional	Images per model.
format	string	optional	Aspect ratio. 16:9 is 1920x1080 for YouTube.

Raw schema

{
  "type": "object",
  "properties": {
    "prompt": {
      "type": "string",
      "minLength": 3,
      "maxLength": 2000,
      "description": "What the thumbnail should show, including any exact text to render."
    },
    "models": {
      "description": "Model ids from list_models. Defaults to gpt-image-2.",
      "minItems": 1,
      "maxItems": 4,
      "type": "array",
      "items": {
        "type": "string",
        "enum": [
          "gpt-image-2",
          "gpt-image-2.5-flare",
          "nano-banana-pro",
          "nano-banana-2",
          "flux-2-max",
          "seedream-5-lite",
          "ideogram-v4",
          "grok-imagine"
        ]
      }
    },
    "n": {
      "description": "Images per model.",
      "type": "integer",
      "minimum": 1,
      "maximum": 4
    },
    "format": {
      "description": "Aspect ratio. 16:9 is 1920x1080 for YouTube.",
      "type": "string",
      "enum": [
        "16:9",
        "1:1",
        "9:16",
        "4:5"
      ]
    }
  },
  "required": [
    "prompt"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

get_generation

Returns the status and fresh image URLs for a generation id.

Parameters1

string

required

Raw schema

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$"
    }
  },
  "required": [
    "id"
  ],
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

account_usage

Shows free allowance left, this month's spend and billing status for the API key's account.

Parameters

No parameters.

Raw schema

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}

Install

Tools (4)

list_modelsgenerate_thumbnailsget_generationaccount_usage

Remote endpoint

Streamable HTTP

Hosted server - connect over the network, no local install.

url

https://thumbnailcreator.ai/api/mcp

Add to VS Code Add to Cursor

claude_desktop_config.json

json

{
  "mcpServers": {
    "thumbnails": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-remote",
        "https://thumbnailcreator.ai/api/mcp"
      ]
    }
  }
}

Desktop config is stdio-only; this bridges via mcp-remote. Native remote: Settings > Connectors.

ai.thumbnailcreator/thumbnails — Model Context Protocol (MCP) Server

🛠️ Key Features

🚀 Use Cases

⚡ Developer Benefits

⚠️ Limitations

list_models

generate_thumbnails

get_generation

account_usage

Install

Remote endpoint

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