JupyterLab website screenshot

JupyterLab

JupyterLab is the next-generation web-based interactive development environment for notebooks, code, and data. It is served by Jupyter Server and ships with JupyterLab Server, which provides REST APIs for user-defined settings, workspaces, themes, translations, and license reports, alongside the JavaScript and TypeScript extension API used to build JupyterLab plugins.

JupyterLab publishes 6 APIs on the APIs.io network, including Licenses API, Listings API, Settings API, and 3 more. Tagged areas include Data Science, Extensions, IDE, Interactive Computing, and Notebooks.

The JupyterLab catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

JupyterLab’s developer surface includes authentication, documentation, getting-started guide, engineering blog, and 11 more developer resources.

🌐 Visit website 📡 Source on GitHub
50.3/100 developing ▬ flat Agent 31/100 agent aware Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFreemiumSelf serve⚡ Free to try
7 APIs
Data ScienceExtensionsIDEInteractive ComputingNotebooksPython

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 50.3/100 · developing
Contract Quality 16.7 / 25
Developer Ergonomics 7.4 / 20
Commercial Clarity 7.9 / 20
Operational Transparency 4.8 / 13
Governance 7.0 / 12
Discoverability 6.5 / 10
Agent readiness — 31/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/jupyterlab: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

JupyterLab Extension API

JavaScript and TypeScript API used to build JupyterLab extensions and plugins. JupyterLab is composed of plugins that consume and provide services on the front-end application o...

JupyterLab Licenses API

Third-party license reports for installed extensions.

JupyterLab Listings API

Extension manager listing data (allowed and blocked extensions).

JupyterLab Settings API

User-defined settings for JupyterLab plugins.

JupyterLab Themes API

Static theme files served to the browser.

JupyterLab Translations API

Locale translation bundles.

JupyterLab Workspaces API

JupyterLab user workspaces.

Scroll for all 7

Open Collections 1

Open, tool-agnostic API collections (OpenAPI-derived and Bruno).

JupyterLab Server REST API

OPEN COLLECTION

Pricing Plans 1

Published pricing tiers and plan structures.

Jupyterlab Plans Pricing

3 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Jupyterlab Rate Limits

5 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Jupyterlab Finops

FINOPS

Semantic Vocabularies 1

JSON-LD contexts and semantic vocabularies used across these APIs.

Jupyterlab Context

6 classes · 0 properties

JSON-LD

Spectral Rules 1

Spectral governance rulesets for linting and validating these APIs.

JupyterLab API Rules

5 rules · 4 warnings 1 info

SPECTRAL

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

JupyterLab Plugin Setting

7 properties

JSON SCHEMA

JupyterLab Workspace

2 properties

JSON SCHEMA

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Jupyterlab Authentication

apiKey · 2 schemes

SECURITY

Jupyterlab Domain Security

TLSv1.3 · HSTS · DMARC

SECURITY

Jupyterlab Vulnerability Disclosure

security.txt · contact published

SECURITY

Agentic Access 1

Recommended x-agentic-access execution contracts for AI agents.

Jupyterlab Agentic Access

12 operations · 3 acting

12 operations · 3 acting

AGENTIC

Resources

Get Started 1

Portal, sign-up, and the first successful call

GettingStarted
GettingStarted

Documentation 2

Reference material describing how the API behaves

Documentation
Documentation
 UserGuide
UserGuide

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 2

SDKs, sample code, and the tooling you integrate with

GitHubOrganization
GitHubOrganization
 CodeOfConduct
CodeOfConduct

Access & Security 3

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 1

Status, limits, changes, and where to get help

Community
Community

Company 3

The organization behind the API

LinkedIn
LinkedIn
 Website
Website
 Blog
Blog

Other 2

Properties that don't map to a standard resource type

Installation
Installation
 Repository
Repository

Source (apis.yml)

apis.yml Raw ↑ 
aid: jupyterlab
name: JupyterLab
description: JupyterLab is the next-generation web-based interactive development environment for notebooks, code, and data.
  It is served by Jupyter Server and ships with JupyterLab Server, which provides REST APIs for user-defined settings, workspaces,
  themes, translations, and license reports, alongside the JavaScript and TypeScript extension API used to build JupyterLab
  plugins.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/jupyterlab.png
tags:
- Data Science
- Extensions
- IDE
- Interactive Computing
- Notebooks
- Python
url: https://raw.githubusercontent.com/api-evangelist/jupyterlab/refs/heads/main/apis.yml
created: '2024-01-01'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: jupyterlab:jupyterlab-extension-api
  name: JupyterLab Extension API
  description: JavaScript and TypeScript API used to build JupyterLab extensions and plugins. JupyterLab is composed of plugins
    that consume and provide services on the front-end application object.
  humanURL: https://jupyterlab.readthedocs.io/en/stable/extension/extension_dev.html
  tags:
  - Extensions
  - Frontend
  - JavaScript
  - Plugins
  - TypeScript
  properties:
  - type: Documentation
    url: https://jupyterlab.readthedocs.io/en/stable/extension/extension_dev.html
  - type: Reference
    url: https://jupyterlab.readthedocs.io/en/stable/api/modules.html
  - type: Repository
    url: https://github.com/jupyterlab/jupyterlab
- aid: jupyterlab:jupyterlab-licenses-api
  name: JupyterLab Licenses API
  description: Third-party license reports for installed extensions.
  humanURL: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  baseURL: http://localhost:8888/lab/api
  tags:
  - Licenses
  properties:
  - type: OpenAPI
    url: openapi/jupyterlab-licenses-api-openapi.yml
  - type: Documentation
    url: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  - type: Repository
    url: https://github.com/jupyterlab/jupyterlab_server
  - type: JSONSchema
    url: json-schema/jupyterlab-workspace.json
  - type: JSONSchema
    url: json-schema/jupyterlab-setting.json
  - type: JSONLDContext
    url: json-ld/jupyterlab-context.jsonld
- aid: jupyterlab:jupyterlab-listings-api
  name: JupyterLab Listings API
  description: Extension manager listing data (allowed and blocked extensions).
  humanURL: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  baseURL: http://localhost:8888/lab/api
  tags:
  - Listings
  properties:
  - type: OpenAPI
    url: openapi/jupyterlab-listings-api-openapi.yml
  - type: Documentation
    url: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  - type: Repository
    url: https://github.com/jupyterlab/jupyterlab_server
  - type: JSONSchema
    url: json-schema/jupyterlab-workspace.json
  - type: JSONSchema
    url: json-schema/jupyterlab-setting.json
  - type: JSONLDContext
    url: json-ld/jupyterlab-context.jsonld
- aid: jupyterlab:jupyterlab-settings-api
  name: JupyterLab Settings API
  description: User-defined settings for JupyterLab plugins.
  humanURL: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  baseURL: http://localhost:8888/lab/api
  tags:
  - Settings
  properties:
  - type: OpenAPI
    url: openapi/jupyterlab-settings-api-openapi.yml
  - type: Documentation
    url: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  - type: Repository
    url: https://github.com/jupyterlab/jupyterlab_server
  - type: JSONSchema
    url: json-schema/jupyterlab-workspace.json
  - type: JSONSchema
    url: json-schema/jupyterlab-setting.json
  - type: JSONLDContext
    url: json-ld/jupyterlab-context.jsonld
- aid: jupyterlab:jupyterlab-themes-api
  name: JupyterLab Themes API
  description: Static theme files served to the browser.
  humanURL: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  baseURL: http://localhost:8888/lab/api
  tags:
  - Themes
  properties:
  - type: OpenAPI
    url: openapi/jupyterlab-themes-api-openapi.yml
  - type: Documentation
    url: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  - type: Repository
    url: https://github.com/jupyterlab/jupyterlab_server
  - type: JSONSchema
    url: json-schema/jupyterlab-workspace.json
  - type: JSONSchema
    url: json-schema/jupyterlab-setting.json
  - type: JSONLDContext
    url: json-ld/jupyterlab-context.jsonld
- aid: jupyterlab:jupyterlab-translations-api
  name: JupyterLab Translations API
  description: Locale translation bundles.
  humanURL: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  baseURL: http://localhost:8888/lab/api
  tags:
  - Translations
  properties:
  - type: OpenAPI
    url: openapi/jupyterlab-translations-api-openapi.yml
  - type: Documentation
    url: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  - type: Repository
    url: https://github.com/jupyterlab/jupyterlab_server
  - type: JSONSchema
    url: json-schema/jupyterlab-workspace.json
  - type: JSONSchema
    url: json-schema/jupyterlab-setting.json
  - type: JSONLDContext
    url: json-ld/jupyterlab-context.jsonld
- aid: jupyterlab:jupyterlab-workspaces-api
  name: JupyterLab Workspaces API
  description: JupyterLab user workspaces.
  humanURL: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  baseURL: http://localhost:8888/lab/api
  tags:
  - Workspaces
  properties:
  - type: OpenAPI
    url: openapi/jupyterlab-workspaces-api-openapi.yml
  - type: Documentation
    url: https://jupyterlab-server.readthedocs.io/en/stable/api/rest.html
  - type: Repository
    url: https://github.com/jupyterlab/jupyterlab_server
  - type: JSONSchema
    url: json-schema/jupyterlab-workspace.json
  - type: JSONSchema
    url: json-schema/jupyterlab-setting.json
  - type: JSONLDContext
    url: json-ld/jupyterlab-context.jsonld
common:
- type: AgenticAccess
  url: agentic-access/jupyterlab-agentic-access.yml
- type: VulnerabilityDisclosure
  url: security/jupyterlab-vulnerability-disclosure.yml
- type: DomainSecurity
  url: security/jupyterlab-domain-security.yml
- type: Authentication
  url: authentication/jupyterlab-authentication.yml
- type: LinkedIn
  url: https://www.linkedin.com/company/project-jupyter
- type: Website
  url: https://jupyter.org
- type: Documentation
  url: https://jupyterlab.readthedocs.io/en/stable/
- type: GettingStarted
  url: https://jupyterlab.readthedocs.io/en/stable/getting_started/overview.html
- type: Installation
  url: https://jupyterlab.readthedocs.io/en/stable/getting_started/installation.html
- type: UserGuide
  url: https://jupyterlab.readthedocs.io/en/stable/user/index.html
- type: GitHubOrganization
  url: https://github.com/jupyterlab
- type: Repository
  url: https://github.com/jupyterlab/jupyterlab
- type: Blog
  url: https://blog.jupyter.org/
- type: Community
  url: https://jupyter.org/community
- type: CodeOfConduct
  url: https://jupyter.org/governance/conduct/code_of_conduct.html
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
  url: https://apievangelist.com