Skills/PyPI/interloper-mcp

interloper-mcp@0.126.0

VERIFIED

Publisher claims: "Interloper MCP server, platform access for AI agents" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher guillaume-onfroy · joined 9 days agoInstalls 5,704Last detonated 1 h ago
$claude mcp add interloper-mcp -- uvx interloper-mcp
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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 84/100 (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 · 0 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.1sprocessdependency install exit 1
0.2sprocessexec /usr/bin/date
0.2sprocessexec /usr/bin/timeout
0.2sprocessexec .venv/bin/interloper-mcp
0.2sclaimedno tools/list reply (exit 0)
0.2sprocessscript backend runs setup only

Static findings

MEDIUM
MCP server using network transport (SSE/HTTP)src/interloper_mcp/main.py:14 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04

No other findings across 832 lines in 10 files.

Cost to the agent

Instructions loaded
≈51 tok
1 file · 10 in bundle
Tool list per prompt
≈0 tok
0 tools · 0 per tool
Handshake
no reply
launch to tools/list, stdio
Undocumented tools
0
description under 20 chars · avg 0

Tokens estimated at four characters each. The tool list is re-read by the agent on every turn, so it is the number to compare between servers that do the same job: ranked across the index.

Known vulnerabilities

No advisories in OSV for interloper-mcp@0.126.0 as of 8 min ago. This is the package itself, not its dependencies.

interloper-mcp@0.126.0 safety verdict: Verified 84/100 — KillerSkills