Skills/npm/mcp-server-excel

mcp-server-excel@2.6.11

VERIFIED

Publisher claims: "Automate Microsoft Excel from chat with rich MCP tools for workbooks, formulas, Power Query, PivotTables, charts, and more. Requires Windows and desktop Excel." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher sbroenne · joined 10 days agoInstalls 12,942Last detonated 53 min ago
$claude mcp add mcp-server-excel -- npx -y @sbroenne/mcp-server-excel
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-05 and scored it 85/100 (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 · 2 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
1.7sprocessdependency install exit 1
1.8sprocessexec /usr/bin/timeout
1.8sprocessexited 1: Node.js v22.23.4
1.8sclaimedno tools/list reply (exit 1)
1.8sprocessscript backend runs setup only

Static findings

No findings across 175 lines in 6 files.