Is Fastmcp Safe?

Fastmcp — Nerq Trust Score 69.5/100 (B- grade). Score based on 2 independent trust signals. Last analyzed: 2026-03-21

Fastmcp is a npm package with a Nerq Trust Score of 69.5/100 (B-), based on 3 independent data dimensions. Last analyzed: 2026-03-21 Security: 90/100. Popularity: 0/100. Data sourced from npm registry, GitHub repository, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-03-21. Machine-readable data (JSON).

Fastmcp Across Platforms

Same developer/company in other registries:

Safety Guide: Fastmcp

What is Fastmcp?

Fastmcp is a Node.js package — A TypeScript framework for building MCP servers..

How to Verify Safety

Run npm audit to check for vulnerabilities. Review the package's GitHub repository for recent commits.

You can also check the trust score via API: GET /v1/preflight?target=fastmcp

Key Safety Concerns for Node.js package

When evaluating any Node.js package, watch for: dependency vulnerabilities, malicious packages, typosquatting.

Measured Signals

Fastmcp has a Nerq Trust Score of 70/100 (B-). This score is a composite of automated measurements of security, maintenance, community, and quality signals.

Key Takeaways

• Fastmcp has a Trust Score of 70/100 (B-).
• The score is a measured composite — it is not a suitability judgment. Evaluate the individual signals against your own requirements.
• Query the current measured values via the Nerq API.

Disclaimer: Nerq trust scores are automated measurements based on publicly available signals. They are not endorsements, verdicts, or guarantees of suitability. Always evaluate the signals against your own requirements.