---
title: "Get kernel specs"
method: GET
path: "/api/kernelspecs"
tags: ["kernelspecs"]
---

# Get kernel specs

`GET /api/kernelspecs`

## Response `200`

Kernel specs

- object
  - `default` string — Default kernel name
  - `kernelspecs` object

## Changes

- **2026-07-17** `b6f1ce06c896` — 1 info
  - added the media type `application/json` for the response with the status `200`
- **2025-12-10** `e9ae9d653401` — 1 breaking
  - removed the media type `application/json` for the response with the status `200`

[Change history](https://skmtc.dev/google/apis/jupyter-server-api/changes/api/kernelspecs/get.md)

---

[API](https://skmtc.dev/google/apis/jupyter-server-api.md) · [All operations](https://skmtc.dev/google/apis/jupyter-server-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/google/jupyter-server-api/revisions/b6f1ce06c896/schema)