@modelcontextprotocol/inspector 2.12.0
PkgFire would install this release with a warning.·Checked 11 hours ago·Published 21 October 2026
Why
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warnSuspicious behaviour
Detects download-and-execute patterns: fetching a remote file then executing it
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warnSuspicious behaviour
Detects LOLBAS usage in install hooks (execution and network tools)
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warnSuspicious behaviour
Newly added dependency @modelcontextprotocol/ext-apps@2.0.3 is high risk (risk score 8.8/10). Matched rules: threat-process-download-exec, threat-runtime-obfuscation-base64exec. It was introduced in @modelcontextprotocol/inspector@2.12.0 and was not a dependency of the previous version 1.0.3. Newly added dependency pino@9.14.0 is high risk (risk score 8.2/10). Matched rules: threat-network-exfil-sysinfo, threat-runtime-system-info. It was introduced in @modelcontextprotocol/inspector@2.12.0 and was not a dependency of the previous version 1.0.3. Newly added dependency vite@8.3.5 is suspicious (risk score 5.9/10). Matched rules: threat-filesystem-read, threat-runtime-enumeration, threat-runtime-obfuscation-base64exec, threat-runtime-obfuscation-steganography, threat-runtime-system-info. It was introduced in @modelcontextprotocol/inspector@2.12.0 and was not a dependency of the previous version 1.0.3.
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warnSuspicious behaviour
Possible credential in the published package: generic-api-key
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warnSuspicious behaviour
1 new behaviour since 2.11.0
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.
Source patterns
Patterns found in the source, including those malware is known to use.
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.