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rpc-websockets

JSON-RPC 2.0 implementation over WebSockets for Node.js

v10.0.1, 15 May 2026LGPL-3.0-onlyESM + CommonJSTypes: BundledWebSockets and realtime
$ npm install rpc-websockets
npmGitHubHomepage

Key numbers

As of 25 Sept 2026
Weekly downloads
1.9m
+135% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
5
Direct, from package.json
Last release
4 months ago
v10.0.1
GitHub stars
626
130 forks
Open issues / PRs
15 / 2
Contributors
-
Commits, last 52 weeks
31

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3mSept 2025Mar 2026Sept 2026High 2.7m (25 Aug 2026)Low 650.4k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,898,869 downloads last week, 9,342,026 in the last month. The 12-month change of +135% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
12146 in total
Latest version
10.0.1, 15 May 20264 months ago
First published
11 Oct 2016
Last push to GitHub
15 May 2026132 days before the snapshot
Repository archived
No
Open issues
15
Open pull requests
2
Commits, last 52 weeks
31
Dependents on npm
315

Major versions

  1. v10 first release 10.0.0, 8 Mar 2025
  2. v9 first release 9.0.0, 11 Jun 2024
  3. v8 first release 8.0.0, 6 Jun 2024
  4. v7 first release 7.0.0, 13 Aug 2020
  5. v5 first release 5.0.0, 17 Nov 2019
  6. v4 first release 4.0.0, 6 Feb 2018
  7. v3 first release 3.0.0, 26 Mar 2017
  8. v2 first release 2.0.0, 11 Oct 2016

Recent releases

VersionPublished
10.0.115 May 2026
9.3.1015 May 2026
9.3.99 May 2026
9.3.810 Apr 2026
9.3.727 Mar 2026
9.3.619 Mar 2026
9.3.528 Feb 2026
9.3.428 Feb 2026
9.3.322 Jan 2026
9.3.22 Dec 2025
9.3.15 Nov 2025
9.3.04 Nov 2025
9.2.024 Sept 2025
9.1.328 Jul 2025

Compatibility

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=18
Runtimes
-
Unpacked size (npm)
364 kB
Dependencies (5)
wsbuffer@types/ws@swc/helperseventemitter3

Install

npm install rpc-websockets

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/rpc-websockets@10.0.1/
  • unpkghttps://unpkg.com/rpc-websockets@10.0.1/
  • esm.shhttps://esm.sh/rpc-websockets@10.0.1
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.