# Cats — MCP server on mcp.ai
> Connect your Cats account and use 18 tools for images and design straight from your AI agent. Connect with your own API key. An API providing access to a vast collection of cat images, breeds, and facts.

By: mcp.ai · official
Page: https://mcp.ai/cats

## Connect (MCP protocol)
Remote MCP endpoint (HTTP, streamable): https://api.mcp.ai/p_cats?ms=1787296080000
Add it as a custom/remote MCP connector, then authenticate when prompted.

## REST API (no MCP client required)
Every tool is also a REST endpoint, authed with a workspace API key.
Discover: GET https://api.mcp.ai/api/cats/_endpoints   # public; lists every endpoint
Call:     POST https://api.mcp.ai/api/cats/<endpoint>
  Authorization: Bearer sk_live_…   # create one at https://mcp.ai/settings/api-keys
  Content-Type: application/json
  Body: { …args }   →   { "ok": true, "tool": "<id>", "result": { … } }

## Developer docs
How to use (MCP or REST), markdown: https://mcp.ai/cats/skill.md
Postman collection (v2.1): https://mcp.ai/cats/postman.json

## Tools
- cats_create_favourite(sub_id?: string, image_id: string) — Tool to save an image as a favourite to your account. Use when you want to mark a cat image as a favourite for later retrieval or filtering by user ID.
- cats_create_vote(value: integer, sub_id?: string, image_id: string) — Tool to vote on a cat image. Send image_id and value (1 for upvote, 0 for downvote) to register your vote. Optionally include sub_id for user tracking.
- cats_delete_favourite(favourite_id: string) — Tool to delete a favourite from your account by its ID. Use when you need to remove a previously saved favourite image from your Cat API account.
- cats_delete_image(image_id: string) — Delete an uploaded image from your account by its ID. Use this when you need to remove an image you previously uploaded to The Cat API.
- cats_delete_vote(vote_id: string) — Tool to delete a vote from your account by its ID. Use when you need to remove a previously submitted vote for a cat image.
- cats_get_breed(breed_id: string) — Tool to get detailed information about a specific cat breed by its ID. Use when you need comprehensive details about a particular breed including temperament, origin, characteristics, and URLs.
- cats_get_favourite(favourite_id: string) — Tool to retrieve a specific favourite by its unique ID. Returns full favourite details including user ID, image ID, creation timestamp, and associated image data. Use when you need to fetch a particul
- cats_get_image(image_id: string) — Tool to retrieve a specific cat image by its unique ID. Returns full image details including URL, dimensions, and breed information if available. Use when you need to fetch a particular image's data o
- cats_get_image_analysis(image_id: string) — Get machine learning analysis results for an uploaded image. Returns labels with confidence scores, bounding boxes for detected objects, and content moderation results from ML vendors. Note: GIF image
- cats_get_image_breeds(image_id: string) — Tool to retrieve breed information associated with a specific cat image. Use when you need to identify which breed(s) are shown in a particular image from The Cat API.
- cats_get_portals(page?: integer, limit?: integer) — Retrieves a paginated list of cat breeds from The Cat API. Returns comprehensive breed information including name, description, temperament, origin, life span, and weight. Use this to browse available
- cats_get_vote(vote_id: string) — Retrieves a specific vote by its unique ID from The Cat API. Returns detailed vote information including the image ID, vote value, timestamp, and optional metadata like sub_id and country code. Use th
- cats_list_categories(page?: integer, limit?: integer) — Retrieves a list of all active image categories from The Cat API. Categories include hats, sunglasses, boxes, sinks, and more. Use category IDs when searching or filtering images by category.
- cats_list_favourites(page?: integer, limit?: integer, order?: string, sub_id?: string) — Tool to get all favourites belonging to your account. Use when you need to retrieve saved cat images, optionally filtered by sub_id. Supports pagination to browse through large collections of favourit
- cats_list_uploaded_images(page?: integer, limit?: integer, order?: string, sub_id?: string, original_filename?: string) — Tool to get all images uploaded to your account via /images/upload. Supports pagination and filtering by sub_id or original filename. Use this to retrieve your uploaded images, check if a file already
- cats_list_votes(page?: integer, limit?: integer, order?: string, sub_id?: string) — Tool to retrieve all votes you have created. Returns a paginated list of votes with image IDs, vote values, and metadata. Use this to view voting history, filter by user segment (sub_id), or analyze v
- cats_search_breeds(q?: string, attach_image?: integer) — Search for cat breeds by name. Use the 'q' parameter with part or all of the breed name to find matching breeds. Returns breed details including temperament, origin, and characteristics.
- cats_search_images(page?: integer, size?: string, limit?: integer, order?: string, format?: string, has_breeds?: boolean, mime_types?: string) — Search for random cat images with optional filters. Filter by breed availability, size, and file type. Returns an array of image objects with URLs and metadata. Use this to find cat images for display

## Example prompts
- "What can I do in Cats?"
- "Show me a summary of my Cats account"

## Links
Docs: https://mcp.ai/docs/mcps/cats
Website: https://mcp.ai/mcps/cats