openapi: 3.1.0
info:
  title: Jupyter Server REST Checkpoints Kernelspecs API
  description: Core REST API for Jupyter Server, the backend that powers Jupyter Notebook, JupyterLab, and other Jupyter web applications. Provides endpoints for managing kernels, sessions, contents (notebooks and files), terminals, kernel specifications, configuration, and server status.
  version: 2.14.0
  license:
    name: BSD-3-Clause
    url: https://opensource.org/licenses/BSD-3-Clause
  contact:
    name: Jupyter Project
    url: https://jupyter-server.readthedocs.io
    email: jupyter@googlegroups.com
servers:
- url: http://localhost:8888/api
  description: Local Jupyter Server
security:
- token: []
tags:
- name: Kernelspecs
  description: Available kernel specifications.
paths:
  /kernelspecs:
    get:
      operationId: listKernelspecs
      summary: Jupyter Server List kernel specifications
      description: Returns the available kernel specifications.
      tags:
      - Kernelspecs
      responses:
        '200':
          description: Kernelspecs object including the default kernel.
components:
  securitySchemes:
    token:
      type: apiKey
      in: header
      name: Authorization
      description: 'Token-based authentication. Use the form: Authorization: token <token>'
    xsrf:
      type: apiKey
      in: header
      name: X-XSRFToken
      description: XSRF token required for browser-based requests.
externalDocs:
  description: Jupyter Server REST API documentation
  url: https://jupyter-server.readthedocs.io/en/latest/developers/rest-api.html