Skills/PyPI/jupyter-code-executor-mcp-server

jupyter-code-executor-mcp-server@0.3.1

VERIFIED

Publisher claims: "Jupyter code executor mcp server" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry PyPI (MCP server)Publisher curry-tang · joined 0 days agoInstalls 19Last detonated 3 h ago
$claude mcp add jupyter-code-executor-mcp-server -- uvx jupyter-code-executor-mcp-server
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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 87/100 (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
0.1sprocessexec /usr/bin/timeout
0.1sprocessexec .venv/bin/jupyter-code-executor-mcp-server
0.1sprocessexited 127: timeout: failed to run command '.venv/bin/jupyter-code-executor-mcp-server': No such file or directory
0.1sclaimedno tools/list reply (exit 127)
0.1sprocessscript backend runs setup only

Static findings

MEDIUM
Process kill commandsrc/jupyter_code_executor_mcp_server/safe_notebook.py:101 · Process kill command — agent can terminate processesFix: Build commands from fixed arguments; do not interpolate untrusted strings into a shell.
AST05

No other findings across 961 lines in 9 files.

Cost to the agent

Not measured yet; benchmarks are collected with each run since November 5, 2026. See the MCP server benchmarks.

Known vulnerabilities

Not checked against OSV yet; the weekly check has not reached this version.