cli-microsoft365-mcp-server@0.1.25
VERIFIEDPublisher claims: "Model Context Protocol (MCP) server for CLI for Microsoft 365 that allows to use natural language to manage your Microsoft 365 tenant." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
$claude mcp add cli-microsoft365-mcp-server -- npx -y @pnp/cli-microsoft365-mcp-server
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KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-11-03 and scored it 91/100 (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 · 4 s · 2 scenarios · 0 deviationst+CategoryObserved action
0.0sprocessno install scripts in bundle
3.2sprocessdependency install exit 1
3.5sprocessexec /usr/bin/timeout
3.5sprocessexited 1: Node.js v22.23.4
3.5sclaimedno tools/list reply (exit 1)
3.5sprocessscript backend runs setup only
Static findings
CRITICAL
Prompt injectionREADME.md:122 · Prompt injection — known jailbreak technique referenceFix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.
AST01CRITICAL
Context shift attemptREADME.md:122 · Context shift attempt — trying to change operational modeFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01HIGH
Authorization escalation languageREADME.md:122 · Authorization escalation languageFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01MEDIUM
npx invocation of non-well-known packagepackage.json:38 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06