MCP MeasureMCP Measure

index observed

ThumbnailCreator

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

Should I use this

Quality & Safety

B
Description quality
88%
Schema completeness
60%
Naming quality
95%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Findings (1)

  • LOWTool 'get_generation' description lacks action verbin get_generation

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~577Tokens (tool definitions)
~936 BTypical response size
Minimal attention impact (0.45% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "thumbnails": {
      "url": "https://thumbnailcreator.ai/api/mcp"
    }
  }
}

Remote endpoints

https://thumbnailcreator.ai/api/mcpstreamable-http

What it can do

Tool inventory

Tools (4)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢list_models

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

Input Schema

{
  "type": "object",
  "properties": {},
  "$schema": "https://json-schema.org/draft/2020-12/schema"
}
⚪generate_thumbnails(prompt, models, n, format)

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.

Input 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(id)

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

Input 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.

Input Schema

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

Community

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Evidence

Recent observations

verifiedversion not recorded4 tools