mcp@0.1.4

VERIFIED

Publisher claims: "Give an AI agent its own email address: send, reply, read, and wait for mail." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server) · listed in the official MCP RegistryPublisher postfleet · joined 6 days agoInstalls 0Last detonated 6d ago
$claude mcp add mcp -- npx -y @postfleet/mcp
WatchReport an issue

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-28 and scored it 93/100 (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 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.8sprocessdependency install exit 1
1.0sprocessexec /usr/bin/timeout
1.0sprocessexited 1: Node.js v22.23.4
1.0sclaimedno tools/list reply (exit 1)
1.0sprocessscript backend runs setup only

Static findings

No findings across 530 lines in 7 files.

mcp@0.1.4 safety verdict: Verified 93/100 — KillerSkills