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ThumbnailCreator

by thumbnailcreator.ai · remote · no sign-in to list tools · v1.0.0 · published by ai.thumbnailcreator

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

Changes · 1
CompareRegistry entry

4 tools: 1 change things and 3 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http thumbnails https://thumbnailcreator.ai/api/mcp --header 'Authorization: <your-authorization>'

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

4 tools

Changes things 1Claude Code: ask
  • generate_thumbnailsGenerates thumbnail images from a prompt with one or more models (up to 8 images per call).No findings

    Why it is in this group

    • The name "generate_thumbnails" says "generate": a word for a change.
    Description, as the server wrote it
    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.
Only reads 3Claude Code: allow
  • account_usageShows the credit balance and in-flight spend for the API key's account.No findings

    Why it is in this group

    • The description's first verb is "show": a word for reading.
    Description, as the server wrote it
    Shows the credit balance and in-flight spend for the API key's account.

    Annotations the server declares

    • readOnlyHint: true
  • get_generationReturns the status and fresh image URLs for a generation id.No findings

    Why it is in this group

    • The name "get_generation" says "get": a word for reading.
    Description, as the server wrote it
    Returns the status and fresh image URLs for a generation id.

    Annotations the server declares

    • readOnlyHint: true
  • list_modelsLists available thumbnail image models with the price per image in USD.No findings

    Why it is in this group

    • The name "list_models" says "list": a word for reading.
    Description, as the server wrote it
    Lists available thumbnail image models with the price per image in USD.

    Annotations the server declares

    • readOnlyHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http thumbnails https://thumbnailcreator.ai/api/mcp --header 'Authorization: <your-authorization>'

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__thumbnails__list_models",
      "mcp__thumbnails__get_generation",
      "mcp__thumbnails__account_usage"
    ],
    "ask": [
      "mcp__thumbnails__generate_thumbnails"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as thumbnails. Review it before you use it.