Cataas · Capability
Cataas API — Cats

Cats surface of the Cataas (Cat as a Service) API. 7 operations. Lead operation: CATAAS Get a Random Cat Image. Self-contained Naftiko capability covering one Cataas business surface.
Run with Naftiko CataasCats
What You Can Do

GET
Getrandomcat — CATAAS Get a Random Cat Image
/v1/cat
GET
Getrandomcatbytag — CATAAS Get a Random Cat Image by Tag
/v1/cat/{tag}
GET
Getrandomcatgif — CATAAS Get a Random Cat GIF
/v1/cat/gif
GET
Getrandomcatsays — CATAAS Get a Random Cat Image with Text Overlay
/v1/cat/says/{text}
GET
Getrandomcatbytagsays — CATAAS Get a Random Tagged Cat with Text Overlay
/v1/cat/{tag}/says/{text}
GET
Getcatbyid — CATAAS Get a Specific Cat Image by Id
/v1/cat/{id}
GET
Getcatbyidsays — CATAAS Get a Specific Cat with Text Overlay
/v1/cat/{id}/says/{text}
MCP Tools

getrandomcat

CATAAS Get a Random Cat Image
read-only idempotent
getrandomcatbytag

CATAAS Get a Random Cat Image by Tag
read-only idempotent
getrandomcatgif

CATAAS Get a Random Cat GIF
read-only idempotent
getrandomcatsays

CATAAS Get a Random Cat Image with Text Overlay
read-only idempotent
getrandomcatbytagsays

CATAAS Get a Random Tagged Cat with Text Overlay
read-only idempotent
getcatbyid

CATAAS Get a Specific Cat Image by Id
read-only idempotent
getcatbyidsays

CATAAS Get a Specific Cat with Text Overlay
read-only idempotent
Capability Spec

naftiko: 1.0.0-alpha2
info:
  label: Cataas API — Cats
  description: 'Cats surface of the Cataas (Cat as a Service) API. 7 operations. Lead operation: CATAAS Get a Random Cat Image. Self-contained Naftiko capability covering one Cataas business surface.'
  tags:
  - Cataas
  - Cats
  created: '2026-05-30'
  modified: '2026-05-30'
capability:
  consumes:
  - type: http
    namespace: cataas-cats
    baseUri: https://cataas.com
    description: Cataas API — Cats business capability. Self-contained, no shared references.
    resources:
    - name: cat
      path: /cat
      operations:
      - name: getRandomCat
        method: GET
        description: CATAAS Get a Random Cat Image
        inputParameters:
        - name: json
          in: query
          type: boolean
          required: false
          description: When `true`, return a JSON metadata document instead of the binary image.
        - name: html
          in: query
          type: boolean
          required: false
          description: When `true`, return an HTML page that embeds the image.
        - name: type
          in: query
          type: string
          required: false
          description: Sized variant of the image.
        - name: width
          in: query
          type: integer
          required: false
          description: Resize the image to the specified width in pixels (max 1000).
        - name: height
          in: query
          type: integer
          required: false
          description: Resize the image to the specified height in pixels (max 1000).
        - name: fit
          in: query
          type: string
          required: false
          description: Resize strategy when both width and height are provided.
        - name: position
          in: query
          type: string
          required: false
          description: Position of the cropped image when `fit=cover` or `fit=contain`.
        - name: filter
          in: query
          type: string
          required: false
          description: Visual filter applied to the image.
        - name: blur
          in: query
          type: number
          required: false
          description: Blur radius when `filter=blur`.
        - name: brightness
          in: query
          type: number
          required: false
          description: Brightness multiplier for `filter=custom`.
        - name: lightness
          in: query
          type: number
          required: false
          description: Lightness offset for `filter=custom`.
        - name: saturation
          in: query
          type: number
          required: false
          description: Saturation multiplier for `filter=custom`.
        - name: hue
          in: query
          type: integer
          required: false
          description: Hue rotation in degrees for `filter=custom`.
        - name: r
          in: query
          type: integer
          required: false
          description: Red channel multiplier (0-255) for `filter=custom`.
        - name: g
          in: query
          type: integer
          required: false
          description: Green channel multiplier (0-255) for `filter=custom`.
        - name: b
          in: query
          type: integer
          required: false
          description: Blue channel multiplier (0-255) for `filter=custom`.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: cat-tag
      path: /cat/{tag}
      operations:
      - name: getRandomCatByTag
        method: GET
        description: CATAAS Get a Random Cat Image by Tag
        inputParameters:
        - name: tag
          in: path
          type: string
          required: true
          description: 'One tag or several comma-separated tags. Example: `cute` or `cute,orange`.'
        - name: json
          in: query
          type: boolean
          required: false
          description: When `true`, return a JSON metadata document instead of the binary image.
        - name: html
          in: query
          type: boolean
          required: false
          description: When `true`, return an HTML page that embeds the image.
        - name: type
          in: query
          type: string
          required: false
          description: Sized variant of the image.
        - name: width
          in: query
          type: integer
          required: false
          description: Resize the image to the specified width in pixels (max 1000).
        - name: height
          in: query
          type: integer
          required: false
          description: Resize the image to the specified height in pixels (max 1000).
        - name: fit
          in: query
          type: string
          required: false
          description: Resize strategy when both width and height are provided.
        - name: position
          in: query
          type: string
          required: false
          description: Position of the cropped image when `fit=cover` or `fit=contain`.
        - name: filter
          in: query
          type: string
          required: false
          description: Visual filter applied to the image.
        - name: blur
          in: query
          type: number
          required: false
          description: Blur radius when `filter=blur`.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: cat-gif
      path: /cat/gif
      operations:
      - name: getRandomCatGif
        method: GET
        description: CATAAS Get a Random Cat GIF
        inputParameters:
        - name: json
          in: query
          type: boolean
          required: false
          description: When `true`, return a JSON metadata document instead of the binary image.
        - name: html
          in: query
          type: boolean
          required: false
          description: When `true`, return an HTML page that embeds the image.
        - name: width
          in: query
          type: integer
          required: false
          description: Resize the image to the specified width in pixels (max 1000).
        - name: height
          in: query
          type: integer
          required: false
          description: Resize the image to the specified height in pixels (max 1000).
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: cat-says-text
      path: /cat/says/{text}
      operations:
      - name: getRandomCatSays
        method: GET
        description: CATAAS Get a Random Cat Image with Text Overlay
        inputParameters:
        - name: text
          in: path
          type: string
          required: true
          description: Text to overlay onto the image.
        - name: fontSize
          in: query
          type: integer
          required: false
          description: Font size in pixels for `/says/` text overlays.
        - name: fontColor
          in: query
          type: string
          required: false
          description: Font color name or hex value (e.g., `red`, `#ffffff`).
        - name: fontBackground
          in: query
          type: string
          required: false
          description: Background color behind the overlay text.
        - name: json
          in: query
          type: boolean
          required: false
          description: When `true`, return a JSON metadata document instead of the binary image.
        - name: html
          in: query
          type: boolean
          required: false
          description: When `true`, return an HTML page that embeds the image.
        - name: type
          in: query
          type: string
          required: false
          description: Sized variant of the image.
        - name: filter
          in: query
          type: string
          required: false
          description: Visual filter applied to the image.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: cat-tag-says-text
      path: /cat/{tag}/says/{text}
      operations:
      - name: getRandomCatByTagSays
        method: GET
        description: CATAAS Get a Random Tagged Cat with Text Overlay
        inputParameters:
        - name: tag
          in: path
          type: string
          required: true
          description: One or more comma-separated tags.
        - name: text
          in: path
          type: string
          required: true
          description: Text to overlay onto the image.
        - name: fontSize
          in: query
          type: integer
          required: false
          description: Font size in pixels for `/says/` text overlays.
        - name: fontColor
          in: query
          type: string
          required: false
          description: Font color name or hex value (e.g., `red`, `#ffffff`).
        - name: fontBackground
          in: query
          type: string
          required: false
          description: Background color behind the overlay text.
        - name: json
          in: query
          type: boolean
          required: false
          description: When `true`, return a JSON metadata document instead of the binary image.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: cat-id
      path: /cat/{id}
      operations:
      - name: getCatById
        method: GET
        description: CATAAS Get a Specific Cat Image by Id
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
          description: Catalog id of the cat document.
        - name: json
          in: query
          type: boolean
          required: false
          description: When `true`, return a JSON metadata document instead of the binary image.
        - name: html
          in: query
          type: boolean
          required: false
          description: When `true`, return an HTML page that embeds the image.
        - name: type
          in: query
          type: string
          required: false
          description: Sized variant of the image.
        - name: filter
          in: query
          type: string
          required: false
          description: Visual filter applied to the image.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
    - name: cat-id-says-text
      path: /cat/{id}/says/{text}
      operations:
      - name: getCatByIdSays
        method: GET
        description: CATAAS Get a Specific Cat with Text Overlay
        inputParameters:
        - name: id
          in: path
          type: string
          required: true
          description: Catalog id of the cat document.
        - name: text
          in: path
          type: string
          required: true
          description: Text to overlay onto the image.
        - name: fontSize
          in: query
          type: integer
          required: false
          description: Font size in pixels for `/says/` text overlays.
        - name: fontColor
          in: query
          type: string
          required: false
          description: Font color name or hex value (e.g., `red`, `#ffffff`).
        - name: fontBackground
          in: query
          type: string
          required: false
          description: Background color behind the overlay text.
        outputRawFormat: json
        outputParameters:
        - name: result
          type: object
          value: $.
  exposes:
  - type: rest
    namespace: cataas-cats-rest
    port: 8080
    description: REST adapter for Cataas API — Cats. One Spectral-compliant resource per consumed operation, prefixed with /v1.
    resources:
    - path: /v1/cat
      name: v1-cat
      description: REST surface for /v1/cat.
      operations:
      - method: GET
        name: getRandomCat
        description: CATAAS Get a Random Cat Image
        call: cataas-cats.getRandomCat
        with:
          json: rest.json
          html: rest.html
          type: rest.type
          width: rest.width
          height: rest.height
          fit: rest.fit
          position: rest.position
          filter: rest.filter
          blur: rest.blur
          brightness: rest.brightness
          lightness: rest.lightness
          saturation: rest.saturation
          hue: rest.hue
          r: rest.r
          g: rest.g
          b: rest.b
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/cat/{tag}
      name: v1-cat-tag
      description: REST surface for /v1/cat/{tag}.
      operations:
      - method: GET
        name: getRandomCatByTag
        description: CATAAS Get a Random Cat Image by Tag
        call: cataas-cats.getRandomCatByTag
        with:
          tag: rest.tag
          json: rest.json
          html: rest.html
          type: rest.type
          width: rest.width
          height: rest.height
          fit: rest.fit
          position: rest.position
          filter: rest.filter
          blur: rest.blur
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/cat/gif
      name: v1-cat-gif
      description: REST surface for /v1/cat/gif.
      operations:
      - method: GET
        name: getRandomCatGif
        description: CATAAS Get a Random Cat GIF
        call: cataas-cats.getRandomCatGif
        with:
          json: rest.json
          html: rest.html
          width: rest.width
          height: rest.height
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/cat/says/{text}
      name: v1-cat-says-text
      description: REST surface for /v1/cat/says/{text}.
      operations:
      - method: GET
        name: getRandomCatSays
        description: CATAAS Get a Random Cat Image with Text Overlay
        call: cataas-cats.getRandomCatSays
        with:
          text: rest.text
          fontSize: rest.fontSize
          fontColor: rest.fontColor
          fontBackground: rest.fontBackground
          json: rest.json
          html: rest.html
          type: rest.type
          filter: rest.filter
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/cat/{tag}/says/{text}
      name: v1-cat-tag-says-text
      description: REST surface for /v1/cat/{tag}/says/{text}.
      operations:
      - method: GET
        name: getRandomCatByTagSays
        description: CATAAS Get a Random Tagged Cat with Text Overlay
        call: cataas-cats.getRandomCatByTagSays
        with:
          tag: rest.tag
          text: rest.text
          fontSize: rest.fontSize
          fontColor: rest.fontColor
          fontBackground: rest.fontBackground
          json: rest.json
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/cat/{id}
      name: v1-cat-id
      description: REST surface for /v1/cat/{id}.
      operations:
      - method: GET
        name: getCatById
        description: CATAAS Get a Specific Cat Image by Id
        call: cataas-cats.getCatById
        with:
          id: rest.id
          json: rest.json
          html: rest.html
          type: rest.type
          filter: rest.filter
        outputParameters:
        - type: object
          mapping: $.
    - path: /v1/cat/{id}/says/{text}
      name: v1-cat-id-says-text
      description: REST surface for /v1/cat/{id}/says/{text}.
      operations:
      - method: GET
        name: getCatByIdSays
        description: CATAAS Get a Specific Cat with Text Overlay
        call: cataas-cats.getCatByIdSays
        with:
          id: rest.id
          text: rest.text
          fontSize: rest.fontSize
          fontColor: rest.fontColor
          fontBackground: rest.fontBackground
        outputParameters:
        - type: object
          mapping: $.
  - type: mcp
    namespace: cataas-cats-mcp
    port: 9090
    transport: http
    description: MCP adapter for Cataas API — Cats. One tool per consumed operation, routed inline through this capability's consumes block.
    tools:
    - name: getrandomcat
      description: CATAAS Get a Random Cat Image
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cataas-cats.getRandomCat
      with:
        json: tools.json
        html: tools.html
        type: tools.type
        width: tools.width
        height: tools.height
        fit: tools.fit
        position: tools.position
        filter: tools.filter
        blur: tools.blur
        brightness: tools.brightness
        lightness: tools.lightness
        saturation: tools.saturation
        hue: tools.hue
        r: tools.r
        g: tools.g
        b: tools.b
      outputParameters:
      - type: object
        mapping: $.
    - name: getrandomcatbytag
      description: CATAAS Get a Random Cat Image by Tag
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cataas-cats.getRandomCatByTag
      with:
        tag: tools.tag
        json: tools.json
        html: tools.html
        type: tools.type
        width: tools.width
        height: tools.height
        fit: tools.fit
        position: tools.position
        filter: tools.filter
        blur: tools.blur
      outputParameters:
      - type: object
        mapping: $.
    - name: getrandomcatgif
      description: CATAAS Get a Random Cat GIF
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cataas-cats.getRandomCatGif
      with:
        json: tools.json
        html: tools.html
        width: tools.width
        height: tools.height
      outputParameters:
      - type: object
        mapping: $.
    - name: getrandomcatsays
      description: CATAAS Get a Random Cat Image with Text Overlay
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cataas-cats.getRandomCatSays
      with:
        text: tools.text
        fontSize: tools.fontSize
        fontColor: tools.fontColor
        fontBackground: tools.fontBackground
        json: tools.json
        html: tools.html
        type: tools.type
        filter: tools.filter
      outputParameters:
      - type: object
        mapping: $.
    - name: getrandomcatbytagsays
      description: CATAAS Get a Random Tagged Cat with Text Overlay
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cataas-cats.getRandomCatByTagSays
      with:
        tag: tools.tag
        text: tools.text
        fontSize: tools.fontSize
        fontColor: tools.fontColor
        fontBackground: tools.fontBackground
        json: tools.json
      outputParameters:
      - type: object
        mapping: $.
    - name: getcatbyid
      description: CATAAS Get a Specific Cat Image by Id
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cataas-cats.getCatById
      with:
        id: tools.id
        json: tools.json
        html: tools.html
        type: tools.type
        filter: tools.filter
      outputParameters:
      - type: object
        mapping: $.
    - name: getcatbyidsays
      description: CATAAS Get a Specific Cat with Text Overlay
      hints:
        readOnly: true
        destructive: false
        idempotent: true
      call: cataas-cats.getCatByIdSays
      with:
        id: tools.id
        text: tools.text
        fontSize: tools.fontSize
        fontColor: tools.fontColor
        fontBackground: tools.fontBackground
      outputParameters:
      - type: object
        mapping: $.