google-calendar-mcp@2.8.1
VERIFIEDPublisher claims: "Google Calendar MCP Server with extensive support for calendar management" Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Is [email protected] safe to install?
KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-30 and scored it 86/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 1 s · 2 scenarios · 0 deviationst+CategoryObserved action
0.0sprocessno install scripts in bundle
0.5sprocessdependency install exit 1
0.6sprocessexec /usr/bin/timeout
0.6sprocessexited 1: Node.js v22.23.4
0.6sclaimedno tools/list reply (exit 1)
0.6sprocessscript backend runs setup only
Static findings
MEDIUM
npx invocation of non-well-known packagebuild/index.js:646 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
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npx invocation of non-well-known packagebuild/auth-server.js:387 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
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npx invocation of non-well-known packagebuild/index.js:7088 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
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npx invocation of non-well-known packagebuild/index.js:2554 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
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npx invocation of non-well-known packagebuild/index.js:651 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
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npx invocation of non-well-known packagebuild/index.js:7101 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
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