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@modelcontextprotocol/sdk vulnerabilities

Model Context Protocol implementation for TypeScript
Licenses: MIT
Published: 1 years ago Last updated: 21 days ago Latest version: 1.25.1
npm
GitHub

Package Health Score

95/100
  • securityNo known security issues
  • popularityKey ecosystem project
  • maintenanceHealthy
  • communityActive

Maintenance

HEALTHY

Commit Frequency

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Open Issues
182
Open PR
78
New PRS
1
Last Release
21 days ago
Last Commit
14 days ago
Maintainers
4

Further analysis of the maintenance status of @modelcontextprotocol/sdk based on released npm versions cadence, the repository activity, and other data points determined that its maintenance is Healthy.

We found that @modelcontextprotocol/sdk 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

KEY ECOSYSTEM PROJECT
Weekly downloads (6.5M)
GitHub Stars
11.2k
Forks
1.5k
Contributors
140

The npm package @modelcontextprotocol/sdk receives a total of 6,494,438 downloads a week. As such, we scored @modelcontextprotocol/sdk popularity level to be Key ecosystem project.

Based on project statistics from the GitHub repository for the npm package @modelcontextprotocol/sdk, we found that it has been starred 11,198 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
Yes
Contributing.md
Yes
Code of Conduct
Yes
Contributors
140
Funding
No
LICENSE
MIT

A good and healthy external contribution signal for @modelcontextprotocol/sdk project, which invites more than one hundred open source maintainers to collaborate on the repository.

License

MIT>=0;
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Direct Vulnerabilities

Known vulnerabilities in the @modelcontextprotocol/sdk package. This does not include vulnerabilities belonging to this package’s dependencies.

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Security

NO KNOWN SECURITY ISSUES
Show only direct vulnerabilities in latest version
VulnerabilityVulnerable Version
  • H
Regular Expression Denial of Service (ReDoS)

>=1.3.0

Package versions

71 VERSIONS IN TOTAL See all versions
versionpublisheddirect vulnerabilities
1.25.116 Dec, 2025
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1.25.015 Dec, 2025
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1.24.34 Dec, 2025
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1.24.23 Dec, 2025
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1.24.12 Dec, 2025
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1.24.02 Dec, 2025
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1.23.14 Dec, 2025
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1.23.025 Nov, 2025
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1.23.0-beta.020 Nov, 2025
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1.22.013 Nov, 2025
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@modelcontextprotocol/sdk dependencies

16 IN TOTAL
@hono/node-serverajvajv-formatscontent-typecorscross-spawneventsourceeventsource-parserexpressexpress-rate-limitjosejson-schema-typedpkce-challengeraw-bodyzodzod-to-json-schema

@modelcontextprotocol/sdk development dependencies

22 IN TOTAL
@cfworker/json-schema@eslint/js@types/content-type@types/cors@types/cross-spawn@types/eventsource@types/express@types/express-serve-static-core@types/node@types/supertest@types/ws@typescript/native-previeweslinteslint-config-prettiereslint-plugin-nprettiersupertesttsxtypescripttypescript-eslint
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