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mongodb-memory-server-core

MongoDB Server for testing (core package, without autodownload). The server will allow you to connect your favourite ODM or client library to the MongoDB Server and run parallel integration tests isolated from each other.

v11.3.0, 21 Sept 2026MIT-Types: -ORMs and query builders
$ npm install mongodb-memory-server-core
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Key numbers

As of 25 Sept 2026
Weekly downloads
1.4m
+100% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
0
Direct, from package.json
Last release
3 days ago
v11.3.0
GitHub stars
-
Open issues / PRs
- / -
Contributors
-
Commits, last 52 weeks
-

Downloads

Last week 2026-09-15 to 2026-09-21
01m2m3mSept 2025Mar 2026Sept 2026High 2.2m (4 Aug 2026)Low 440.2k (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.

1,434,493 downloads last week, 7,358,714 in the last month. The 12-month change of +100% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
12177 in total
Latest version
11.3.0, 21 Sept 20263 days ago
First published
10 Apr 2019
Last push to GitHub
-
Repository archived
-
Open issues
-
Open pull requests
-
Commits, last 52 weeks
-
Dependents on npm
29

Major versions

  1. v11 first release 11.0.0, 15 Dec 2025
  2. v10 first release 10.0.0, 18 Jul 2024
  3. v9 first release 9.0.0, 6 Oct 2023
  4. v8 first release 8.0.0, 1 Nov 2021
  5. v7 first release 7.0.0, 1 Jul 2021
  6. v6 first release 6.0.0, 22 Oct 2019
  7. v5 first release 5.0.1, 10 Apr 2019

Recent releases

VersionPublished
11.3.021 Sept 2026
11.2.028 May 2026
11.1.029 Apr 2026
11.0.123 Dec 2025
10.4.323 Dec 2025
10.4.215 Dec 2025
11.0.015 Dec 2025
10.4.14 Dec 2025
10.4.03 Dec 2025
10.3.031 Oct 2025
10.2.37 Oct 2025
10.2.24 Oct 2025
10.2.115 Sept 2025
10.2.02 Aug 2025

Compatibility

Module format
-Not determined from package.json
TypeScript types
-
Node.js engine range
Not declared
Runtimes
-
Unpacked size (npm)
-
Dependencies (0)
None

Install

npm install mongodb-memory-server-core

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/mongodb-memory-server-core@11.3.0/
  • unpkghttps://unpkg.com/mongodb-memory-server-core@11.3.0/
  • esm.shhttps://esm.sh/mongodb-memory-server-core@11.3.0
Sources: npm registry, npm downloads API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): GitHub data not fetched yet.