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

# List memory containers

> Every user_memory_tag in your workspace that holds at least one memory, newest activity first.



## OpenAPI

````yaml GET /memories/tags
openapi: 3.0.0
info:
  title: WaterrAI API
  version: 1.0.0
  description: >-
    REST API for the WaterrAI meeting platform — create scenarios, spin up
    AI-driven meetings, fetch transcripts and analyses.
  contact:
    name: Support
    email: harshit@waterr.ai
servers:
  - url: https://api.waterr.ai/v1
    description: Production
security:
  - apiKeyAuth: []
tags:
  - name: Users
  - name: Personas
  - name: Voices
  - name: Scenarios
  - name: Goals
  - name: Meetings
  - name: Analyses
  - name: Recordings
  - name: Transcripts
  - name: Tools
    description: >-
      Account-scoped custom function (tool) definitions the LLM can call
      mid-meeting.
  - name: Scenario Tools
    description: >-
      Per-scenario attachments linking a scenario to one or more tool
      definitions.
  - name: Guardrails
    description: >-
      Account-scoped named prompt fragments appended to a scenario's system
      prompt.
  - name: Scenario Guardrails
    description: Per-scenario attachments linking a scenario to one or more guardrails.
  - name: Meeting Skills
    description: Account-scoped invokable instruction packs the agent loads mid-meeting.
  - name: Scenario Meeting Skills
    description: Per-scenario attachments linking a scenario to one or more skills.
  - name: Memories
    description: >-
      Facts your agents remember, in containers named by user_memory_tag and
      shared across agents.
paths:
  /memories/tags:
    get:
      tags:
        - Memories
      summary: List memory containers
      description: >-
        Every user_memory_tag in your workspace that holds at least one memory,
        newest activity first.
      operationId: ListMemoryContainers
      parameters:
        - name: scenario_id
          in: query
          description: Only the containers this agent has written into.
          schema:
            type: string
            format: uuid
      responses:
        '200':
          description: Containers.
          content:
            application/json:
              schema:
                type: object
                properties:
                  data:
                    type: array
                    items:
                      $ref: '#/components/schemas/MemoryContainer'
        '401':
          description: Unauthorized — missing or invalid API key.
      security:
        - apiKeyAuth: []
components:
  schemas:
    MemoryContainer:
      type: object
      description: Every memory under one user_memory_tag in your workspace.
      properties:
        user_memory_tag:
          type: string
          example: crm_48213
        subject:
          type: object
          nullable: true
          description: >-
            Who a default container (`membership:<id>` / `participant:<id>`) is
            about. Null for your own tags.
          properties:
            kind:
              type: string
              enum:
                - membership
                - participant
            id:
              type: string
              format: uuid
            name:
              type: string
              nullable: true
            email:
              type: string
              nullable: true
        memory_count:
          type: integer
          example: 7
        token_total:
          type: integer
          example: 52
        first_memory_at:
          type: string
          format: date-time
        last_memory_at:
          type: string
          format: date-time
        agents:
          type: array
          description: The agents that have written into this container.
          items:
            type: object
            properties:
              id:
                type: string
                format: uuid
              name:
                type: string
                nullable: true
              memory_enabled:
                type: boolean
  securitySchemes:
    apiKeyAuth:
      type: http
      scheme: bearer
      bearerFormat: wai_...
      description: >-
        API key from waterr.ai/settings?tab=api-keys. Send as `Authorization:
        Bearer wai_<your_key>`.

````

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