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

# Context vault scope/project hierarchy



## OpenAPI

````yaml /openapi.yaml get /api/context-vault/hierarchy
openapi: 3.1.0
info:
  title: MemContext API
  version: 1.1.0
  description: |
    REST API for persistent, evolving AI memory. Save, search, and manage
    memories with automatic deduplication, version chains, and hybrid retrieval.
servers:
  - url: https://api.memcontext.in
    description: Production
security:
  - ApiKeyAuth: []
tags:
  - name: Memories
    description: Save, search, list, update, and delete memories.
  - name: History
    description: Inspect how memories evolve over time.
  - name: Feedback
    description: Rate retrieval quality to improve future results.
  - name: Profiles
    description: Pre-aggregated user context from memory.
  - name: Workspaces
    description: >-
      Company/team account boundaries for billing, members, API keys, and
      vaults.
  - name: API Keys
    description: Workspace-bound API keys for server-side integrations.
  - name: Subscription
    description: Workspace-owned billing and member-memory limits.
  - name: Context Vault
    description: Document ingestion and workspace RAG retrieval.
paths:
  /api/context-vault/hierarchy:
    get:
      tags:
        - Context Vault
      summary: Context vault scope/project hierarchy
      operationId: getContextVaultHierarchy
      parameters:
        - in: query
          name: workspaceId
          required: true
          schema:
            type: string
            format: uuid
        - in: query
          name: vaultId
          required: false
          schema:
            type: string
            format: uuid
          description: >-
            Optional vault inside the workspace. Defaults to the workspace's
            default vault.
      responses:
        '200':
          description: Scope and project counts for workspace memories.
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ContextVaultHierarchyResponse'
      security:
        - ApiKeyAuth: []
        - CookieAuth: []
components:
  schemas:
    ContextVaultHierarchyResponse:
      type: object
      required:
        - global
        - scopes
      properties:
        global:
          type: object
          required:
            - count
            - projects
          properties:
            count:
              type: integer
            projects:
              type: array
              items:
                type: object
                required:
                  - name
                  - value
                  - count
                properties:
                  name:
                    type: string
                  value:
                    type: string
                  count:
                    type: integer
        scopes:
          type: array
          items:
            type: object
            required:
              - name
              - count
              - projects
            properties:
              name:
                type: string
              count:
                type: integer
              projects:
                type: array
                items:
                  type: object
                  required:
                    - name
                    - value
                    - count
                  properties:
                    name:
                      type: string
                    value:
                      type: string
                    count:
                      type: integer
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: >
        API key created from the MemContext dashboard. Keys are prefixed with
        `mc_`, bound to one workspace, and API-key requests cannot override that
        workspace.
    CookieAuth:
      type: apiKey
      in: cookie
      name: better-auth.session_token
      description: Dashboard session cookie used for workspace/company endpoints.

````