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typescript-language-server

Language Server Protocol (LSP) implementation for TypeScript using tsserver

v6.0.1, 24 Sept 2026Apache-2.0ESM onlyTypes: NoneTypeScript tooling
$ npm install typescript-language-server
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Key numbers

As of 25 Sept 2026
Weekly downloads
929.3k
+110% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
today
v6.0.1
GitHub stars
2.6k
187 forks
Open issues / PRs
18 / 2
Contributors
-
Commits, last 52 weeks
107

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3m4mSept 2025Mar 2026Sept 2026High 3.8m (24 Feb 2026)Low 477k (7 Oct 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

929,334 downloads last week, 5,041,369 in the last month. The 12-month change of +110% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
9113 in total
Latest version
6.0.1, 24 Sept 2026today
First published
11 Aug 2017
Last push to GitHub
24 Sept 2026same day as the snapshot
Repository archived
No
Open issues
18
Open pull requests
2
Commits, last 52 weeks
107
Dependents on npm
-

Major versions

  1. v6 first release 6.0.0, 20 Aug 2026
  2. v5 first release 5.0.0, 15 Sept 2025
  3. v4 first release 4.0.0, 20 Oct 2023
  4. v3 first release 3.0.0, 29 Dec 2022
  5. v2 first release 2.0.0, 28 Sept 2022
  6. v1 first release 1.0.0, 6 Aug 2022
  7. v0 first release 0.0.1, 11 Aug 2017

Recent releases

VersionPublished
6.0.124 Sept 2026
6.0.020 Aug 2026
5.3.021 May 2026
5.2.010 May 2026
5.1.319 Nov 2025
5.1.218 Nov 2025
5.1.15 Nov 2025
5.1.031 Oct 2025
5.0.17 Oct 2025
5.0.015 Sept 2025
4.4.112 Sept 2025
4.4.05 Aug 2025
4.3.426 Feb 2025
4.3.39 Feb 2024

Compatibility

Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
None
Node.js engine range
>=22.22.2
Runtimes
-
Unpacked size (npm)
2.3 MB
Dependencies (0)
None

Install

npm install typescript-language-server

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/typescript-language-server@6.0.1/
  • unpkghttps://unpkg.com/typescript-language-server@6.0.1/
  • esm.shhttps://esm.sh/typescript-language-server@6.0.1
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.