Homepage

@metamask/json-rpc-engine vulnerabilities

A tool for processing JSON-RPC messages
Licenses: ISC
Published: 2 years ago Last updated: 28 days ago Latest version: 10.1.1 Latest non-vulnerable version: 10.1.1
npm
GitHub

Package Health Score

90/100
  • securityNo known security issues
  • popularityPopular
  • maintenanceHealthy
  • communityActive

Maintenance

HEALTHY

Commit Frequency

Loading chart...

Open Issues
266
Open PR
190
New PRS
1
Last Release
28 days ago
Last Commit
2 days ago
Maintainers
3

Further analysis of the maintenance status of @metamask/json-rpc-engine based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

We found that @metamask/json-rpc-engine demonstrates a positive version release cadence with at least one new version released in the past 3 months.

As a healthy sign for on-going project maintenance, we found that the GitHub repository had at least 1 pull request or issue interacted with by the community.

Popularity

POPULAR
Weekly downloads (622.2k)
GitHub Stars
365
Forks
252
Contributors
180

The npm package @metamask/json-rpc-engine receives a total of 622,200 downloads a week. As such, we scored @metamask/json-rpc-engine popularity level to be Popular.

Based on project statistics from the GitHub repository for the npm package @metamask/json-rpc-engine, we found that it has been starred 365 times.

Downloads are calculated as moving averages for a period of the last 12 months, excluding weekends and known missing data points.

Community

ACTIVE
Readme.md
No
Contributing.md
Yes
Code of Conduct
Yes
Contributors
180
Funding
Yes
LICENSE
MIT

A good and healthy external contribution signal for @metamask/json-rpc-engine project, which invites more than one hundred open source maintainers to collaborate on the repository.

How about a good first contribution to this project? It seems that @metamask/json-rpc-engine is missing a README file.

License

ISC>=0;
Report a new vulnerability Found a mistake?

Direct Vulnerabilities

No direct vulnerabilities have been found for this package in Snyk’s vulnerability database. This does not include vulnerabilities belonging to this package’s dependencies.

Does your project rely on vulnerable package dependencies?

Automatically find and fix vulnerabilities affecting your projects. Snyk scans for vulnerabilities (in both your packages & their dependencies) and provides automated fixes for free.

Scan for indirect vulnerabilities

Security

NO KNOWN SECURITY ISSUES
Show only direct vulnerabilities in latest version

No vulnerabilities found in the latest version

No vulnerabilities found

Package versions

21 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
10.1.19 Oct, 2025
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
10.1.022 Sep, 2025
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
10.0.34 Feb, 2025
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
10.0.219 Dec, 2024
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
10.0.129 Oct, 2024
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
10.0.016 Oct, 2024
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
9.0.316 Sep, 2024
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
9.0.222 Jul, 2024
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
9.0.111 Jul, 2024
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L
9.0.031 May, 2024
  • 0
    C
  • 0
    H
  • 0
    M
  • 0
    L

@metamask/json-rpc-engine dependencies

3 IN TOTAL
@metamask/rpc-errors@metamask/safe-event-emitter@metamask/utils

@metamask/json-rpc-engine development dependencies

10 IN TOTAL
@lavamoat/allow-scripts@lavamoat/preinstall-always-fail@metamask/auto-changelog@types/jestdeepmergejestjest-it-upts-jesttypedoctypescript