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

# List indices

> Returns every Attention Index that is being updated and has published a value, with its display details, latest value and change over the past week, ordered by name.



## OpenAPI

````yaml /openapi.yaml get /indices
openapi: 3.1.0
info:
  title: Forum API
  version: '1.0'
  description: Public, read-only access to Attention Index data.
  contact:
    name: Forum Support
    email: contact@forum.market
    url: https://forum.market
servers:
  - url: https://api.forum.market/v1
    description: Production
security: []
tags:
  - name: Indices
    description: Attention Index data.
paths:
  /indices:
    get:
      tags:
        - Indices
      summary: List indices
      description: >-
        Returns every Attention Index that is being updated and has published a
        value, with its display details, latest value and change over the past
        week, ordered by name.
      operationId: listIndices
      responses:
        '200':
          description: The indices.
          headers:
            X-RateLimit-Limit:
              $ref: '#/components/headers/X-RateLimit-Limit'
            X-RateLimit-Remaining:
              $ref: '#/components/headers/X-RateLimit-Remaining'
            X-RateLimit-Reset:
              $ref: '#/components/headers/X-RateLimit-Reset'
          content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/IndexSummary'
              example:
                - name: NIKE-IDX
                  slug: NIKE
                  displayName: Nike
                  category: fashion
                  shortDescription: null
                  picture: null
                  currentValue: 54.898168577997346
                  changePercentPastWeek: 0.011409625617612995
        '429':
          $ref: '#/components/responses/RateLimited'
      security: []
components:
  headers:
    X-RateLimit-Limit:
      description: Requests allowed per minute from this IP address.
      schema:
        type: integer
    X-RateLimit-Remaining:
      description: Requests remaining in the current window.
      schema:
        type: integer
    X-RateLimit-Reset:
      description: Unix time (seconds) when the oldest request in the window expires.
      schema:
        type: integer
  schemas:
    IndexSummary:
      type: object
      required:
        - name
        - slug
        - displayName
        - category
        - shortDescription
        - picture
        - currentValue
        - changePercentPastWeek
      properties:
        name:
          type: string
          description: The index name, used by the other index endpoints.
          example: FORTNITE-IDX
        slug:
          type: string
          description: >-
            The index's ticker, its name without `-IDX`; the Index Explorer page
            is `https://indices.forum.market/{slug}`.
          example: FORTNITE
        displayName:
          type: string
          example: Fortnite
        category:
          type:
            - string
            - 'null'
          description: >-
            The Index Explorer section the index is listed under, such as
            `tech`, `gaming`, `food` or `fashion`.
          example: gaming
        shortDescription:
          type:
            - string
            - 'null'
          description: What the index tracks, or null if it has no description yet.
        picture:
          type:
            - string
            - 'null'
          format: uri
          description: Image URL, or null.
        currentValue:
          type:
            - number
            - 'null'
          description: The latest published Attention Index value (after EMA smoothing).
          example: 58.6314646966042
        changePercentPastWeek:
          type:
            - number
            - 'null'
          description: >-
            Change since the first value published in the past 7 days, as a
            signed fraction (`0.05` is a 5% rise), or null without a value that
            old.
          example: -0.014313592470827788
    Error:
      type: object
      required:
        - error
      properties:
        error:
          type: object
          required:
            - code
            - message
          properties:
            code:
              type: string
              example: INVALID_PARAMETER
            message:
              type: string
            details:
              type: object
              additionalProperties: true
  responses:
    RateLimited:
      description: >-
        Too many requests from this IP address. Public endpoints allow 400
        requests per minute per IP.
      headers:
        Retry-After:
          description: Seconds to wait before retrying.
          schema:
            type: integer
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
          example:
            error:
              code: RATE_LIMIT_EXCEEDED
              message: Rate limit exceeded. Retry after 12 seconds
              details:
                retryAfter: 12

````

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