> ## Documentation Index
> Fetch the complete documentation index at: https://docs.otterly.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# List AI engines and supported countries



## OpenAPI

````yaml https://data.otterly.ai/v1/openapi.json get /v1/engines
openapi: 3.0.0
info:
  title: Otterly Public API
  version: 1.0.0
servers:
  - url: https://data.otterly.ai
security: []
tags:
  - name: Engines
  - name: Workspaces
  - name: Brand Reports
  - name: Audits
  - name: Accounts
paths:
  /v1/engines:
    get:
      tags:
        - Engines
      summary: List AI engines and supported countries
      parameters:
        - schema:
            type: string
            description: Filter by country code (e.g. "us", "uk", "de").
            example: us
          required: false
          description: Filter by country code (e.g. "us", "uk", "de").
          name: country
          in: query
        - schema:
            type: string
            enum:
              - chatgpt
              - google
              - perplexity
              - copilot
              - google_ai_mode
              - gemini
              - claude
            description: Optional. Filter results to a single AI engine.
            example: chatgpt
          required: false
          description: Optional. Filter results to a single AI engine.
          name: engine
          in: query
      responses:
        '200':
          description: A list of engine configurations per country.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/EnginesResponse'
        '400':
          description: Validation failed.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicApiValidationErrorResponse'
        '401':
          description: Unauthorized.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicApiErrorResponse'
        '403':
          description: Forbidden.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PublicApiErrorResponse'
      security:
        - BearerAuth: []
components:
  schemas:
    EnginesResponse:
      type: object
      properties:
        items:
          type: array
          items:
            $ref: '#/components/schemas/EngineCountryEntry'
      required:
        - items
    PublicApiValidationErrorResponse:
      type: object
      properties:
        message:
          type: string
        target:
          type: string
        errors:
          type: array
          items:
            type: object
            properties:
              path:
                type: string
              message:
                type: string
              code:
                type: string
            required:
              - path
              - message
              - code
      required:
        - message
        - target
        - errors
      example:
        message: Validation failed
        target: query
        errors:
          - path: country
            message: Required
            code: invalid_type
    PublicApiErrorResponse:
      type: object
      properties:
        message:
          type: string
      required:
        - message
      example:
        message: Report not found
    EngineCountryEntry:
      type: object
      properties:
        country:
          type: string
        baseEngines:
          type: array
          items:
            type: string
        addonEngines:
          type: array
          items:
            type: string
      required:
        - country
        - baseEngines
        - addonEngines
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: >-
        Provide your API key as a Bearer token: `Authorization: Bearer
        YOUR_API_KEY`.

````