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MCP Server

ThumbnailCreator

ai.thumbnailcreator/thumbnails
Design & Creative Media & Content Public & reachable MCP 2025-11-25

What this MCP does

Generates YouTube thumbnail images using multiple AI image models, provides generation status, and lists available models and pricing.

Capabilities

Tools

4 tools
account_usage
Account usage
Shows the credit balance and in-flight spend for the API key's account.
Read only
Input schema 
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'properties': {}}
generate_thumbnails
Generate thumbnails
Generates thumbnail images from a prompt with one or more models (up to 8 images per call). Waits for results and returns image URLs valid for one hour. Billed per image to the API key's account.
Input schema 
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['prompt'], 'properties': {'n': {'type': 'integer', 'maximum': 4, 'minimum': 1, 'description': 'Images per model.'}, 'format': {'enum': ['16:9', '1:1', '9:16', '4:5'], 'type': 'string', 'description': 'Aspect ratio. 16:9 is 1920x1080 for YouTube.'}, 'models': {'type': 'array', 'items': {'enum': ['gpt-image-2', 'gpt-image-2.5-flare', 'gpt-image-2.5-sunburst', 'nano-banana-pro', 'nano-banana-2', 'flux-2-max', 'seedream-5-lite', 'ideogram-v4', 'grok-imagine'], 'type': 'string'}, 'maxItems': 4, 'minItems': 1, 'description': 'Model ids from list_models. Defaults to gpt-image-2.'}, 'prompt': {'type': 'string', 'maxLength': 2000, 'minLength': 3, 'description': 'What the thumbnail should show, including any exact text to render.'}}}
get_generation
Get a generation
Returns the status and fresh image URLs for a generation id.
Read only
Input schema 
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'required': ['id'], 'properties': {'id': {'type': 'string', 'format': 'uuid', 'pattern': '^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$'}}}
list_models
List image models
Lists available thumbnail image models with the price per image in USD.
Read only
Input schema 
{'type': 'object', '$schema': 'https://json-schema.org/draft/2020-12/schema', 'properties': {}}
History

Recent tool changes

Changed
generate_thumbnails
Oct. 2, 2026, 2:40 a.m.
Changed
account_usage
Sept. 30, 2026, 2:40 a.m.
Added
account_usage
Sept. 28, 2026, 2:40 a.m.
Added
get_generation
Sept. 28, 2026, 2:40 a.m.
Added
generate_thumbnails
Sept. 28, 2026, 2:40 a.m.
Added
list_models
Sept. 28, 2026, 2:40 a.m.
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