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/acornonaut-app:acornonaut-app-export-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 form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

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

OpenAPI Specification

openapi: 3.2.0
info:
  title: Acornonaut Export API
  version: 1.0.0
  description: 'API for Acornonaut — Convert YouTube playlists into spaced repetition flashcards for effective learning.


    A **Model Context Protocol (MCP) server** is also available, letting you connect Claude Desktop or any MCP-compatible AI client directly to your Acornonaut account. See MCP documentation for setup instructions and the full list of 16 available tools.'
  contact:
    name: Acornonaut Support
    url: https://acornonaut.app
servers:
- url: https://acornonaut.app/api/v1
  description: Production server
- url: http://localhost:3000/api/v1
  description: Development server
tags:
- name: Export
paths:
  /playlists/{id}/export:
    servers:
    - url: https://acornonaut.app/api
      description: Production server (unversioned routes)
    - url: http://localhost:3000/api
      description: Development server (unversioned routes)
    get:
      summary: Export playlist
      description: Export playlist cards in Anki (.apkg), CSV, JSON, Markdown, or other formats.
      operationId: exportPlaylist
      tags:
      - Export
      security:
      - BearerAuth: []
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      - name: format
        in: query
        schema:
          type: string
          enum:
          - apkg
          - csv
          - json
          - markdown
          - logseq
          - quizlet
          - remnote
          - notion
          default: json
      responses:
        '200':
          description: File download
        '401':
          $ref: '#/components/responses/Unauthorized'
        '403':
          $ref: '#/components/responses/Forbidden'
        '404':
          $ref: '#/components/responses/NotFound'
components:
  responses:
    Forbidden:
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true
    Unauthorized:
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true
    NotFound:
      description: Referenced by this document but never defined in it. API Evangelist added this empty placeholder so the document resolves; the shape is unknown and is NOT a claim about the API.
      x-ae-placeholder: true