# JupyterLab

**Canonical:** https://apis.io/providers/jupyterlab/  
**Website:** https://jupyter.org  
**APIs profiled:** 7

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.

## Kin Score — 37.6 / 100 (thin)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 37.6).

| Facet | Score |
|---|---|
| Discoverability | 64.8 |
| Contract Quality | 62.9 |
| Governance | 9.8 |
| Contract Governance | 9.8 |
| Operational Transparency | 26.3 |
| Developer Ergonomics | 38.1 |
| Commercial Clarity | 15.8 |
| Access Clarity | 15.8 |

## Agent readiness — 29.1 (agent-aware)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (7)

- **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.

## Agentic access (1)

- **Jupyterlab Agentic Access** — 12 operations · 3 acting

## Security (3)

- **Jupyterlab Authentication** — apiKey · 2 schemes
- **Jupyterlab Domain Security** — TLSv1.3 · HSTS · DMARC
- **Jupyterlab Vulnerability Disclosure** — security.txt · contact published

## Plans (1)

- **Jupyterlab Plans Pricing**

## Tags

Data Science, Extensions, IDE, Interactive Computing, Notebooks, Python

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/jupyterlab/). Scores are computed from the provider's own public artifacts under a published rubric.