Mastra

Mastra Responses API

The Responses API from Mastra — 2 operation(s) for responses.

Documentation GitHub OpenAPI

Specifications

⚙

OpenAPI

https://raw.githubusercontent.com/api-evangelist/mastra/refs/heads/main/openapi/mastra-responses-api-openapi.yml

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/mastra-responses-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.1.0
info:
  title: Mastra Server REST Agents Responses 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: Responses
paths:
  /api/v1/responses:
    post:
      summary: Create a response (Responses API)
      operationId: createResponse
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
      responses:
        '200':
          description: Response created.
      tags:
      - Responses
  /api/v1/responses/{responseId}:
    get:
      summary: Retrieve a response
      operationId: getResponse
      parameters:
      - in: path
        name: responseId
        required: true
        schema:
          type: string
      responses:
        '200':
          description: Response details.
      tags:
      - Responses
    delete:
      summary: Delete a response
      operationId: deleteResponse
      parameters:
      - in: path
        name: responseId
        required: true
        schema:
          type: string
      responses:
        '204':
          description: Deleted.
      tags:
      - Responses
components:
  securitySchemes:
    BearerAuth:
      type: http
      scheme: bearer
      description: 'Mastra API key passed as `Authorization: Bearer {api_key}`.

        Local dev servers may not require authentication.

        '