# jupyter-lsp > Multi-Language Server WebSocket proxy for Jupyter Notebook/Lab server - **URL**: https://www.freshcrate.ai/projects/jupyter-lsp - **Author**: jupyter-lsp Contributors - **Category**: Frameworks - **Latest version**: `2.3.1` (2026-04-21) - **License**: BSD-3-Clause - **Source**: https://github.com/jupyter-lsp/jupyterlab-lsp/issues - **Homepage**: https://pypi.org/project/jupyter-lsp/ - **Language**: TypeScript - **GitHub**: 1,992 stars, 156 forks - **Registry**: pypi (`jupyter-lsp`) - **Tags**: `interactive`, `language`, `lsp`, `pypi`, `server` ## Description # jupyter-lsp Multi-[Language Server][language-server] WebSocket proxy for your Jupyter `notebook` or `lab` server. For Python 3.6+. > See the parent of this repository, > [jupyterlab-lsp](https://github.com/jupyter-lsp/jupyterlab-lsp) for the > reference client implementation for [JupyterLab][]. # Language Servers `jupyter-lsp` does not come with any Language Servers! Learn more about installing and configuring [language servers][language servers docs] [language-server]: https://microsoft.github.io/language-server-protocol/specification [langserver]: https://langserver.org [lsp-implementations]: https://microsoft.github.io/language-server-protocol/implementors/servers [jupyter-lsp]: https://github.com/jupyter-lsp/jupyterlab-lsp.git [jupyterlab]: https://github.com/jupyterlab/jupyterlab [language servers docs]: https://jupyterlab-lsp.readthedocs.io/en/latest/Language%20Servers.html ## Recent releases | Version | Date | Urgency | Changes | | --- | --- | --- | --- | | `2.3.1` | 2026-04-21 | Low | Imported from PyPI (2.3.1) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | | `v5.3.0` | 2026-04-02 | Medium | #### Changelog ##### `@jupyter-lsp/jupyterlab-lsp 5.3.0` - enhancements: - allow ignoring missing LSP servers in the status indicator; ignore markdown by default ([#1176](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1176)) - maintenance: - Use public API of CodeMirror's `EditorView` to find view from DOM ([#1163](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1163)) - Make integration tests faster ([#1174](https://github.com/jupyter-lsp/jupyterlab-lsp/pull/1174)) | ## Citation - HTML: https://www.freshcrate.ai/projects/jupyter-lsp - Markdown: https://www.freshcrate.ai/projects/jupyter-lsp.md - Dependencies JSON: https://www.freshcrate.ai/api/projects/jupyter-lsp/deps _Generated by freshcrate.ai. Indexes pypi releases for AI-agent ecosystem packages._