openapi: 3.1.0
info:
  title: Mastra Server REST Agents 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: Agents
paths:
  /api/agents:
    get:
      summary: List agents
      operationId: listAgents
      responses:
        '200':
          description: Array of agents.
      tags:
      - Agents
  /api/agents/{agentId}:
    get:
      summary: Get an agent
      operationId: getAgent
      parameters:
      - $ref: '#/components/parameters/AgentId'
      responses:
        '200':
          description: Agent details.
      tags:
      - Agents
  /api/agents/{agentId}/generate:
    post:
      summary: Generate a response from an agent
      operationId: generateAgent
      parameters:
      - $ref: '#/components/parameters/AgentId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                messages:
                  type: array
                  items:
                    type: object
                threadId:
                  type: string
                resourceId:
                  type: string
      responses:
        '200':
          description: Generated response.
      tags:
      - Agents
  /api/agents/{agentId}/stream:
    post:
      summary: Stream a response from an agent
      operationId: streamAgent
      parameters:
      - $ref: '#/components/parameters/AgentId'
      responses:
        '200':
          description: Streaming response.
      tags:
      - Agents
  /api/agents/{agentId}/tools:
    get:
      summary: List tools available to an agent
      operationId: listAgentTools
      parameters:
      - $ref: '#/components/parameters/AgentId'
      responses:
        '200':
          description: Tool list.
      tags:
      - Agents
  /api/agents/{agentId}/tools/{toolId}/execute:
    post:
      summary: Execute a tool on behalf of an agent
      operationId: executeAgentTool
      parameters:
      - $ref: '#/components/parameters/AgentId'
      - $ref: '#/components/parameters/ToolId'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Tool execution result.
      tags:
      - Agents
components:
  parameters:
    AgentId:
      in: path
      name: agentId
      required: true
      schema:
        type: string
    ToolId:
      in: path
      name: toolId
      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.

        '