Mastra Memory API

openapi: 3.1.0
info:
  title: Mastra Server REST Agents Memory API
  version: v1
  description: 'REST routes exposed by a Mastra server for agents, workflows, tools,

    memory, vectors, MCP servers, the Responses API, the Conversations API,

    and observability (logs and telemetry traces).

    '
  contact:
    name: Mastra
    url: https://mastra.ai
servers:
- url: http://localhost:4111
  description: Default local Mastra dev server
- url: https://{host}
  description: Self-hosted or Mastra Cloud deployment
  variables:
    host:
      default: your-mastra-host.example.com
security:
- BearerAuth: []
tags:
- name: Memory
paths:
  /api/memory/threads:
    get:
      summary: List memory threads
      operationId: listMemoryThreads
      responses:
        '200':
          description: Threads.
      tags:
      - Memory
    post:
      summary: Create a memory thread
      operationId: createMemoryThread
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Created.
      tags:
      - Memory
  /api/memory/threads/{threadId}:
    get:
      summary: Get a memory thread
      operationId: getMemoryThread
      parameters:
      - $ref: '#/components/parameters/ThreadId'
      responses:
        '200':
          description: Thread details.
      tags:
      - Memory
    delete:
      summary: Delete a memory thread
      operationId: deleteMemoryThread
      parameters:
      - $ref: '#/components/parameters/ThreadId'
      responses:
        '204':
          description: Deleted.
      tags:
      - Memory
  /api/memory/threads/{threadId}/messages:
    get:
      summary: Get messages in a thread
      operationId: getThreadMessages
      parameters:
      - $ref: '#/components/parameters/ThreadId'
      responses:
        '200':
          description: Messages.
      tags:
      - Memory
    post:
      summary: Add a message to a thread
      operationId: addThreadMessage
      parameters:
      - $ref: '#/components/parameters/ThreadId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Message added.
      tags:
      - Memory
components:
  parameters:
    ThreadId:
      in: path
      name: threadId
      required: true
      schema:
        type: string
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'Mastra API key passed as `Authorization: Bearer {api_key}`.

        Local dev servers may not require authentication.

        '