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 16 more developer resources.

🌐 Visit website 📡 Source on GitHub
37.6/100 thin ▬ flat Agent 29/100 agent aware Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0
AccessFreemiumSelf serve⚡ Free to try
7 APIs
Data ScienceExtensionsIDEInteractive ComputingNotebooksPython

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0
Composite quality — 37.6/100 · thin
Contract Quality 15.7 / 25
Developer Ergonomics 7.6 / 20
Access Clarity 3.2 / 20
Operational Transparency 3.4 / 13
Contract Governance 1.2 / 12
Discoverability 6.5 / 10
Agent readiness — 29/100 · agent aware
Machine-Readable Contract 18 / 18
Agentic Access Contract 10 / 10
Documented Reversibility 0 / 6
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.

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Open Collections 8

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

API Collection

OPEN COLLECTION

JupyterLab Server REST Licenses API

OPEN COLLECTION

JupyterLab Server REST Licenses Listings API

OPEN COLLECTION

JupyterLab Server REST API

OPEN COLLECTION

JupyterLab Server REST Licenses Settings API

OPEN COLLECTION

JupyterLab Server REST Licenses Themes API

OPEN COLLECTION

JupyterLab Server REST Licenses Translations API

OPEN COLLECTION

JupyterLab Server REST Licenses Workspaces API

OPEN COLLECTION

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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 3

Reference material describing how the API behaves

ContributionGuide
ContributionGuide
 Documentation
Documentation
 UserGuide
UserGuide

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess
AgenticAccess

Build 3

SDKs, sample code, and the tooling you integrate with

CodeOfConduct
CodeOfConduct
 GitHubOrganization
GitHubOrganization
 CodeOfConduct
CodeOfConduct

Access & Security 3

Authentication, authorization, and security posture

VulnerabilityDisclosure
VulnerabilityDisclosure
 DomainSecurity
DomainSecurity
 Authentication
Authentication

Operate 3

Status, limits, changes, and where to get help

IssueTracker
IssueTracker
 Releases
Releases
 Community
Community

Commercial 1

Pricing, plans, and the legal terms of use

License
License

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: '0.23'
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: IssueTracker
  url: https://github.com/jupyterlab/jupyterlab/issues
- type: Releases
  url: https://github.com/jupyterlab/jupyterlab/releases
- type: CodeOfConduct
  url: https://github.com/jupyterlab/.github/blob/master/CODE_OF_CONDUCT.md
- type: ContributionGuide
  url: https://github.com/jupyterlab/jupyterlab/blob/main/CONTRIBUTING.md
- type: License
  name: BSD-3-Clause
  url: https://github.com/jupyterlab/jupyterlab/blob/main/LICENSE
- 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