npm PACKAGE

fastmcp 4.26.1

Warn

PkgFire would install this release with a warning.·Checked 20 minutes ago·Published 11 November 2026

Why

warnRelease cooldown

Published 1 hour ago, inside the 7-day cooldown. Most malicious releases are pulled within hours of publication, so a version this new has not yet had time to be caught.

Provenance

A registry signature proves the registry served these bytes unaltered. Build provenance proves which workflow built them from which commit; a stolen publishing token can fake the first but not the second.

Signature: Verified against the registry's key
Build provenance: Attested · source commit ↗

What the code does

On its own this is weak signal: plenty of honest libraries read files or talk to the network. What PkgFire watches is a release gaining something the one before it did not.

Code reading

PkgFire's own reading of the files: what the code can do.

code-networkdist/chunk-GUHJKVLX.js, dist/chunk-KYUSH4TQ.js, dist/chunk-MT5SJOZ5.cjs, dist/chunk-UNS6EZVP.cjs, dist/edge/index.cjs

Source patterns

Patterns found in the source, including those malware is known to use.

capability-filesystem-read
capability-network-download
capability-network-lolbas
capability-network-outbound
capability-process-spawn

Other checked releases

Check every dependency before it installs

This page is one release. PkgFire checks every package in your lockfile, on every install and in every pull request, and blocks the bad ones before they run.

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